Search Java Classes and Packages
# Classes and Interfaces in #Apache Lucene - 2162 results found.
| Name | Description | Type | Package | Framework |
| Accountable | An object whose RAM usage can be computed. | Interface | org.apache.lucene.util | Apache Lucene |
| Accountables | Helper methods for constructing nested resource descriptions and debugging RAM usage. | Class | org.apache.lucene.util | Apache Lucene |
| AfterEffect | This class acts as the base class for the implementations of the first normalization of the informative content in the DFR framework. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| AfterEffectB | Model of the information gain based on the ratio of two Bernoulli processes. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| AfterEffectL | Model of the information gain based on Laplace's law of succession. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| AlreadyClosedException | This exception is thrown when there is an attempt to access something that has already been closed. | Class | org.apache.lucene.store | Apache Lucene |
| Analyzer | An Analyzer builds TokenStreams, which analyze text. | Class | org.apache.lucene.analysis | Apache Lucene |
| AnalyzerWrapper | Extension to Analyzer suitable for Analyzers which wrap getWrappedAnalyzer(String) allows the Analyzer | Class | org.apache.lucene.analysis | Apache Lucene |
| ArrayUtil | Methods for manipulating arrays. | Class | org.apache.lucene.util | Apache Lucene |
| Attribute | Interface | org.apache.lucene.util | Apache Lucene | |
| AttributeFactory | An AttributeFactory creates instances of AttributeImpls. | Class | org.apache.lucene.util | Apache Lucene |
| AttributeImpl | Base class for Attributes that can be added to a Attributes are used to add data in a dynamic, yet type-safe way to a source | Class | org.apache.lucene.util | Apache Lucene |
| AttributeReflector | This interface is used to reflect contents of AttributeSource or AttributeImpl. | Interface | org.apache.lucene.util | Apache Lucene |
| AttributeSource | An AttributeSource contains a list of different AttributeImpls, and methods to add and get them. | Class | org.apache.lucene.util | Apache Lucene |
| Automata | Construction of basic automata. | Class | org.apache.lucene.util.automaton | Apache Lucene |
| Automaton | Represents an automaton and all its states and transitions. | Class | org.apache.lucene.util.automaton | Apache Lucene |
| AutomatonProvider | Automaton provider for RegExp. | Interface | org.apache.lucene.util.automaton | Apache Lucene |
| AutomatonQuery | A Query that will match terms against a finite-state machine. | Class | org.apache.lucene.search | Apache Lucene |
| AutomatonTermsEnum | A FilteredTermsEnum that enumerates terms based upon what is accepted by a The algorithm is such: | Class | org.apache.lucene.index | Apache Lucene |
| BaseCompositeReader | Base class for implementing CompositeReaders based on an array of sub-readers. | Class | org.apache.lucene.index | Apache Lucene |
| BaseDirectory | Base implementation for a concrete Directory that uses a LockFactory for locking. | Class | org.apache.lucene.store | Apache Lucene |
| BasicModel | This class acts as the base class for the specific basic model implementations in the DFR framework. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| BasicModelBE | Limiting form of the Bose-Einstein model. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| BasicModelD | for DFR. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| BasicModelG | Geometric as limiting form of the Bose-Einstein model. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| BasicModelIF | An approximation of the I(ne) model. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| BasicModelIn | The basic tf-idf model of randomness. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| BasicModelIne | Tf-idf model of randomness, based on a mixture of Poisson and inverse document frequency. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| BasicModelP | WARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| BasicStats | Stores all statistics commonly used ranking methods. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| BinaryDocValues | Class | org.apache.lucene.index | Apache Lucene | |
| BinaryDocValuesField | Field that stores a per-document BytesRef value. | Class | org.apache.lucene.document | Apache Lucene |
| BitDocIdSet | NOTE: This API is for internal purposes only and might change in incompatible ways in the next release. | Class | org.apache.lucene.util | Apache Lucene |
| Bits | Interface for Bitset-like structures. | Interface | org.apache.lucene.util | Apache Lucene |
| BitSet | Base implementation for a bit set. | Class | org.apache.lucene.util | Apache Lucene |
| BitSetIterator | A DocIdSetIterator which iterates over set bits in aNOTE: This API is for internal purposes only and might change in incompatible ways in the next release. | Class | org.apache.lucene.util | Apache Lucene |
| BitsFilteredDocIdSet | This implementation supplies a filtered DocIdSet, that excludes all docids which are not in a Bits instance. | Class | org.apache.lucene.search | Apache Lucene |
| BitUtil | A variety of high efficiency bit twiddling routines. | Class | org.apache.lucene.util | Apache Lucene |
| BlendedTermQuery | A Query that blends index statistics across multiple terms. | Class | org.apache.lucene.search | Apache Lucene |
| BlockPackedReader | Provides random access to a stream written with BlockPackedWriter. | Class | org.apache.lucene.util.packed | Apache Lucene |
| BlockPackedReaderIterator | Reader for sequences of longs written with BlockPackedWriter. | Class | org.apache.lucene.util.packed | Apache Lucene |
| BlockPackedWriter | A writer for large sequences of longs. | Class | org.apache.lucene.util.packed | Apache Lucene |
| BlockTermState | Holds all state required for PostingsReaderBase to produce a PostingsEnum without re-seeking the | Class | org.apache.lucene.codecs | Apache Lucene |
| BlockTreeTermsReader | A block-based terms index and dictionary that assigns terms to variable length blocks according to how they | Class | org.apache.lucene.codecs.blocktree | Apache Lucene |
| BlockTreeTermsWriter | Block-based terms index and dictionary writer. | Class | org.apache.lucene.codecs.blocktree | Apache Lucene |
| BM25Similarity | BM25 Similarity. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| BooleanClause | A clause in a BooleanQuery. | Class | org.apache.lucene.search | Apache Lucene |
| BooleanQuery | A Query that matches documents matching boolean combinations of other queries, e. | Class | org.apache.lucene.search | Apache Lucene |
| BoostAttribute | Add this Attribute to a TermsEnum returned by MultiTermQuery. | Interface | org.apache.lucene.search | Apache Lucene |
| BoostAttributeImpl | NOTE: This API is for internal purposes only and might change in incompatible ways in the next release. | Class | org.apache.lucene.search | Apache Lucene |
| BoostQuery | A Query wrapper that allows to give a boost to the wrapped query. | Class | org.apache.lucene.search | Apache Lucene |
| BufferedChecksum | Wraps another Checksum with an internal buffer to speed up checksum calculations. | Class | org.apache.lucene.store | Apache Lucene |
| BufferedChecksumIndexInput | Simple implementation of ChecksumIndexInput that wraps another input and delegates calls. | Class | org.apache.lucene.store | Apache Lucene |
| BufferedIndexInput | Base implementation class for buffered IndexInput. | Class | org.apache.lucene.store | Apache Lucene |
| Builder | Builds a minimal FST (maps an IntsRef term to an arbitrary output) from pre-sorted terms with outputs. | Class | org.apache.lucene.util.fst | Apache Lucene |
| BulkScorer | This class is used to score a range of documents at once, and is returned by Weight. | Class | org.apache.lucene.search | Apache Lucene |
| ByteArrayDataInput | DataInput backed by a byte array. | Class | org.apache.lucene.store | Apache Lucene |
| ByteArrayDataOutput | DataOutput backed by a byte array. | Class | org.apache.lucene.store | Apache Lucene |
| ByteBlockPool | Class that Posting and PostingVector use to write byte streams into shared fixed-size byte[] arrays. | Class | org.apache.lucene.util | Apache Lucene |
| ByteRunAutomaton | Automaton representation for matching UTF-8 byte[]. | Class | org.apache.lucene.util.automaton | Apache Lucene |
| ByteSequenceOutputs | An FST Outputs implementation where each output is a sequence of bytes. | Class | org.apache.lucene.util.fst | Apache Lucene |
| BytesRef | Represents byte[], as a slice (offset + length) into an existing byte[]. | Class | org.apache.lucene.util | Apache Lucene |
| BytesRefArray | A simple append only random-access BytesRef array that stores full copies of the appended bytes in a ByteBlockPool. | Class | org.apache.lucene.util | Apache Lucene |
| BytesRefBuilder | A builder for BytesRef instances. | Class | org.apache.lucene.util | Apache Lucene |
| BytesRefFSTEnum | Enumerates all input (BytesRef) + output pairs in anWARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.util.fst | Apache Lucene |
| BytesRefHash | BytesRefHash is a special purpose hash-map like data-structure optimized for BytesRef instances. | Class | org.apache.lucene.util | Apache Lucene |
| BytesRefIterator | A simple iterator interface for BytesRef iteration. | Interface | org.apache.lucene.util | Apache Lucene |
| BytesTermAttribute | This attribute can be used if you have the raw term bytes to be indexed. | Interface | org.apache.lucene.analysis.tokenattributes | Apache Lucene |
| BytesTermAttributeImpl | NOTE: This API is for internal purposes only and might change in incompatible ways in the next release. | Class | org.apache.lucene.analysis.tokenattributes | Apache Lucene |
| CachingCollector | Caches all docs, and optionally also scores, coming from a search, and is then able to replay them to another | Class | org.apache.lucene.search | Apache Lucene |
| CachingTokenFilter | This class can be used if the token attributes of a TokenStream are intended to be consumed more than once. | Class | org.apache.lucene.analysis | Apache Lucene |
| CachingWrapperFilter | Wraps another Filter's result and caches it. | Class | org.apache.lucene.search | Apache Lucene |
| CachingWrapperQuery | Wraps another Query's result and caches it when scores are not needed. | Class | org.apache.lucene.search | Apache Lucene |
| CharacterRunAutomaton | Automaton representation for matching char[]. | Class | org.apache.lucene.util.automaton | Apache Lucene |
| CharFilter | Subclasses of CharFilter can be chained to filter a Reader They can be used as Reader with additional offset | Class | org.apache.lucene.analysis | Apache Lucene |
| CharSequenceOutputs | An FST Outputs implementation where each output is a sequence of characters. | Class | org.apache.lucene.util.fst | Apache Lucene |
| CharsRef | Represents char[], as a slice (offset + length) into an existing char[]. | Class | org.apache.lucene.util | Apache Lucene |
| CharsRefBuilder | A builder for CharsRef instances. | Class | org.apache.lucene.util | Apache Lucene |
| CharTermAttribute | The term text of a Token. | Interface | org.apache.lucene.analysis.tokenattributes | Apache Lucene |
| CharTermAttributeImpl | Default implementation of CharTermAttribute. | Class | org.apache.lucene.analysis.tokenattributes | Apache Lucene |
| CheckIndex | Basic tool and API to check the health of an index and write a new segments file that removes reference to | Class | org.apache.lucene.index | Apache Lucene |
| ChecksumIndexInput | Extension of IndexInput, computing checksum as it goes. | Class | org.apache.lucene.store | Apache Lucene |
| ClassicSimilarity | Expert: Default scoring implementation which encodes norm values as a single byte before being stored. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| CloseableThreadLocal | Java's builtin ThreadLocal has a serious flaw: it can take an arbitrarily long amount of time to | Class | org.apache.lucene.util | Apache Lucene |
| Codec | Encodes/decodes an inverted index segment. | Class | org.apache.lucene.codecs | Apache Lucene |
| CodecReader | LeafReader implemented by codec APIs. | Class | org.apache.lucene.index | Apache Lucene |
| CodecUtil | Utility class for reading and writing versioned headers. | Class | org.apache.lucene.codecs | Apache Lucene |
| CollectionStatistics | Contains statistics for a collection (field)WARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.search | Apache Lucene |
| CollectionTerminatedException | Throw this exception in LeafCollector. | Class | org.apache.lucene.search | Apache Lucene |
| CollectionUtil | Methods for manipulating (sorting) collections. | Class | org.apache.lucene.util | Apache Lucene |
| Collector | Expert: Collectors are primarily meant to be used to gather raw results from a search, and implement sorting | Interface | org.apache.lucene.search | Apache Lucene |
| CollectorManager | A manager of collectors. | Interface | org.apache.lucene.search | Apache Lucene |
| CommandLineUtil | Class | org.apache.lucene.util | Apache Lucene | |
| CompiledAutomaton | Immutable class holding compiled details for a given Automaton. | Class | org.apache.lucene.util.automaton | Apache Lucene |
| CompositeReader | Instances of this reader type can only be used to get stored fields from the underlying LeafReaders, | Class | org.apache.lucene.index | Apache Lucene |
| CompositeReaderContext | IndexReaderContext for CompositeReader instance. | Class | org.apache.lucene.index | Apache Lucene |
| CompoundFormat | Encodes/decodes compound filesWARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.codecs | Apache Lucene |
| CompressingStoredFieldsFormat | A StoredFieldsFormat that compresses documents in chunks in order to improve the compression ratio. | Class | org.apache.lucene.codecs.compressing | Apache Lucene |
| CompressingStoredFieldsIndexReader | Random-access reader for CompressingStoredFieldsIndexWriter. | Class | org.apache.lucene.codecs.compressing | Apache Lucene |
| CompressingStoredFieldsIndexWriter | Efficient index format for block-based Codecs. | Class | org.apache.lucene.codecs.compressing | Apache Lucene |
| CompressingStoredFieldsReader | StoredFieldsReader impl for CompressingStoredFieldsFormat. | Class | org.apache.lucene.codecs.compressing | Apache Lucene |
| CompressingStoredFieldsWriter | StoredFieldsWriter impl for CompressingStoredFieldsFormat. | Class | org.apache.lucene.codecs.compressing | Apache Lucene |
| CompressingTermVectorsFormat | A TermVectorsFormat that compresses chunks of documents together in order to improve the compression ratio. | Class | org.apache.lucene.codecs.compressing | Apache Lucene |
| CompressingTermVectorsReader | TermVectorsReader for CompressingTermVectorsFormat. | Class | org.apache.lucene.codecs.compressing | Apache Lucene |
| CompressingTermVectorsWriter | TermVectorsWriter for CompressingTermVectorsFormat. | Class | org.apache.lucene.codecs.compressing | Apache Lucene |
| CompressionMode | A compression mode. | Class | org.apache.lucene.codecs.compressing | Apache Lucene |
| CompressionTools | Simple utility class providing static methods to compress and decompress binary data for stored fields. | Class | org.apache.lucene.document | Apache Lucene |
| Compressor | Class | org.apache.lucene.codecs.compressing | Apache Lucene | |
| ConcurrentMergeScheduler | A MergeScheduler that runs each merge using a Specify the max number of threads that may run at | Class | org.apache.lucene.index | Apache Lucene |
| ConjunctionDISI | A conjunction of DocIdSetIterators. | Class | org.apache.lucene.search | Apache Lucene |
| Constants | Some useful constants. | Class | org.apache.lucene.util | Apache Lucene |
| ConstantScoreQuery | A query that wraps another query and simply returns a constant score equal to 1 for every document that matches the query. | Class | org.apache.lucene.search | Apache Lucene |
| ConstantScoreScorer | A constant-scoring Scorer. | Class | org.apache.lucene.search | Apache Lucene |
| ConstantScoreWeight | A Weight that has a constant score equal to the boost of the wrapped query. | Class | org.apache.lucene.search | Apache Lucene |
| ControlledRealTimeReopenThread | Utility class that runs a thread to manage periodicc reopens of a ReferenceManager, with methods to wait for a specific | Class | org.apache.lucene.search | Apache Lucene |
| CorruptIndexException | This exception is thrown when Lucene detects an inconsistency in the index. | Class | org.apache.lucene.index | Apache Lucene |
| Counter | Simple counter classWARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.util | Apache Lucene |
| DataInput | Abstract base class for performing read operations of Lucene's low-level DataInput may only be used from one thread, because it is not | Class | org.apache.lucene.store | Apache Lucene |
| DataOutput | Abstract base class for performing write operations of Lucene's low-level DataOutput may only be used from one thread, because it is not | Class | org.apache.lucene.store | Apache Lucene |
| DateTools | Provides support for converting dates to strings and vice-versa. | Class | org.apache.lucene.document | Apache Lucene |
| Decompressor | Class | org.apache.lucene.codecs.compressing | Apache Lucene | |
| DefaultSimilarity | Expert: Default scoring implementation - see superclass ClassicSimilarity for implementation details. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| DelegatingAnalyzerWrapper | An analyzer wrapper, that doesn't allow to wrap components or readers. | Class | org.apache.lucene.analysis | Apache Lucene |
| DFISimilarity | (i. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| DFRSimilarity | introduced in Gianni Amati and Cornelis Joost Van Rijsbergen. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| DirectMonotonicReader | Retrieves an instance previously written by DirectMonotonicWriter. | Class | org.apache.lucene.util.packed | Apache Lucene |
| DirectMonotonicWriter | Write monotonically-increasing sequences of integers. | Class | org.apache.lucene.util.packed | Apache Lucene |
| Directory | A Directory is a flat list of files. | Class | org.apache.lucene.store | Apache Lucene |
| DirectoryReader | DirectoryReader is an implementation of CompositeReader that can read indexes in a Directory. | Class | org.apache.lucene.index | Apache Lucene |
| DirectReader | Retrieves an instance previously written by DirectWriter int bitsPerValue = 100; | Class | org.apache.lucene.util.packed | Apache Lucene |
| DirectWriter | Class for writing packed integers to be directly read from Directory. | Class | org.apache.lucene.util.packed | Apache Lucene |
| DisiPriorityQueue | A priority queue of DocIdSetIterators that orders by current doc ID. | Class | org.apache.lucene.search | Apache Lucene |
| DisiWrapper | Wrapper used in DisiPriorityQueue. | Class | org.apache.lucene.search | Apache Lucene |
| DisjunctionDISIApproximation | A DocIdSetIterator which is a disjunction of the approximations of the provided iterators. | Class | org.apache.lucene.search | Apache Lucene |
| DisjunctionMaxQuery | A query that generates the union of documents produced by its subqueries, and that scores each document with the maximum score for that document as produced by any subquery, plus a tie breaking increment for any additional matching subqueries. | Class | org.apache.lucene.search | Apache Lucene |
| Distribution | The probabilistic distribution used to model term occurrence in information-based models. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| DistributionLL | Log-logistic distribution. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| DistributionSPL | The smoothed power-law (SPL) distribution for the information-based framework that is described in the original paper. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| DocIdSet | A DocIdSet contains a set of doc ids. | Class | org.apache.lucene.search | Apache Lucene |
| DocIdSetBuilder | A builder of DocIdSets. | Class | org.apache.lucene.util | Apache Lucene |
| DocIdSetIterator | This abstract class defines methods to iterate over a set of non-decreasing doc ids. | Class | org.apache.lucene.search | Apache Lucene |
| DocsAndPositionsEnum | Also iterates through positions. | Class | org.apache.lucene.index | Apache Lucene |
| DocsEnum | Iterates through the documents and term freqs. | Class | org.apache.lucene.index | Apache Lucene |
| DocTermOrdsRewriteMethod | Rewrites MultiTermQueries into a filter, using DocTermOrds for term enumeration. | Class | org.apache.lucene.search | Apache Lucene |
| Document | Documents are the unit of indexing and search. | Class | org.apache.lucene.document | Apache Lucene |
| DocumentStoredFieldVisitor | A StoredFieldVisitor that creates a Document containing all stored fields, or only specific requested fields provided to DocumentStoredFieldVisitor(Set). | Class | org.apache.lucene.document | Apache Lucene |
| DocValues | Class | org.apache.lucene.index | Apache Lucene | |
| DocValuesConsumer | Abstract API that consumes numeric, binary and sorted docvalues. | Class | org.apache.lucene.codecs | Apache Lucene |
| DocValuesDocIdSet | Base class for DocIdSet to be used with DocValues. | Class | org.apache.lucene.search | Apache Lucene |
| DocValuesFormat | Encodes/decodes per-document values. | Class | org.apache.lucene.codecs | Apache Lucene |
| DocValuesProducer | Abstract API that produces numeric, binary, sorted, sortedset, and sortednumeric docvalues. | Class | org.apache.lucene.codecs | Apache Lucene |
| DocValuesRewriteMethod | Rewrites MultiTermQueries into a filter, using DocValues for term enumeration. | Class | org.apache.lucene.search | Apache Lucene |
| DocValuesType | DocValues types. | Class | org.apache.lucene.index | Apache Lucene |
| DoubleDocValuesField | Syntactic sugar for encoding doubles as NumericDocValues via Double. | Class | org.apache.lucene.document | Apache Lucene |
| DoubleField | Field that indexes double values for efficient range filtering and sorting. | Class | org.apache.lucene.document | Apache Lucene |
| ExitableDirectoryReader | The ExitableDirectoryReader wraps a real index DirectoryReader and allows for a QueryTimeout implementation object to be checked periodically | Class | org.apache.lucene.index | Apache Lucene |
| Explanation | Expert: Describes the score computation for document and query. | Class | org.apache.lucene.search | Apache Lucene |
| Field | Expert: directly create a field for a document. | Class | org.apache.lucene.document | Apache Lucene |
| FieldComparator | Expert: a FieldComparator compares hits so as to determine their sort order when collecting the top results with TopFieldCollector. | Class | org.apache.lucene.search | Apache Lucene |
| FieldComparatorSource | Provides a FieldComparator for custom field sorting. | Class | org.apache.lucene.search | Apache Lucene |
| FieldDoc | Expert: A ScoreDoc which also contains information about how to sort the referenced document. | Class | org.apache.lucene.search | Apache Lucene |
| FieldInfo | Access to the Field Info file that describes document fields and whether or not they are indexed. | Class | org.apache.lucene.index | Apache Lucene |
| FieldInfos | Collection of FieldInfos (accessible by number or by name). | Class | org.apache.lucene.index | Apache Lucene |
| FieldInfosFormat | Encodes/decodes FieldInfosWARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.codecs | Apache Lucene |
| FieldInvertState | This class tracks the number and position / offset parameters of terms being added to the index. | Class | org.apache.lucene.index | Apache Lucene |
| FieldMaskingSpanQuery | Wrapper to allow SpanQuery objects participate in composite single-field SpanQueries by 'lying' about their search field. | Class | org.apache.lucene.search.spans | Apache Lucene |
| FieldReader | BlockTree's implementation of Terms. | Class | org.apache.lucene.codecs.blocktree | Apache Lucene |
| Fields | Flex API for access to fields and termsWARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.index | Apache Lucene |
| FieldsConsumer | Abstract API that consumes terms, doc, freq, prox, offset and payloads postings. | Class | org.apache.lucene.codecs | Apache Lucene |
| FieldsProducer | Abstract API that produces terms, doc, freq, prox, offset and payloads postings. | Class | org.apache.lucene.codecs | Apache Lucene |
| FieldType | Describes the properties of a field. | Class | org.apache.lucene.document | Apache Lucene |
| FieldValueFilter | A Filter that accepts all documents that have one or more values in a given field. | Class | org.apache.lucene.search | Apache Lucene |
| FieldValueHitQueue | Expert: A hit queue for sorting by hits by terms in more than one field. | Class | org.apache.lucene.search | Apache Lucene |
| FieldValueQuery | A Query that matches documents that have a value for a given field as reported by LeafReader. | Class | org.apache.lucene.search | Apache Lucene |
| FileSwitchDirectory | Expert: A Directory instance that switches files between two other Directory instances. | Class | org.apache.lucene.store | Apache Lucene |
| Filter | Convenient base class for building queries that only perform matching, but no scoring. | Class | org.apache.lucene.search | Apache Lucene |
| FilterCache | A cache for filters. | Interface | org.apache.lucene.search | Apache Lucene |
| FilterCachingPolicy | A policy defining which filters should be cached. | Interface | org.apache.lucene.search | Apache Lucene |
| FilterCodec | A codec that forwards all its method calls to another codec. | Class | org.apache.lucene.codecs | Apache Lucene |
| FilterCodecReader | A FilterCodecReader contains another CodecReader, which it uses as its basic source of data, possibly transforming the data along the | Class | org.apache.lucene.index | Apache Lucene |
| FilterCollector | Collector delegator. | Class | org.apache.lucene.search | Apache Lucene |
| FilterDirectory | Directory implementation that delegates calls to another directory. | Class | org.apache.lucene.store | Apache Lucene |
| FilterDirectoryReader | A FilterDirectoryReader wraps another DirectoryReader, allowing implementations to transform or extend it. | Class | org.apache.lucene.index | Apache Lucene |
| FilteredDocIdSet | Abstract decorator class for a DocIdSet implementation that provides on-demand filtering/validation | Class | org.apache.lucene.search | Apache Lucene |
| FilteredDocIdSetIterator | Abstract decorator class of a DocIdSetIterator implementation that provides on-demand filter/validation | Class | org.apache.lucene.search | Apache Lucene |
| FilteredQuery | A query that applies a filter to the results of another query. | Class | org.apache.lucene.search | Apache Lucene |
| FilteredTermsEnum | Abstract class for enumerating a subset of all terms. | Class | org.apache.lucene.index | Apache Lucene |
| FilterIterator | An Iterator implementation that filters elements with a boolean predicate. | Class | org.apache.lucene.util | Apache Lucene |
| FilterLeafCollector | LeafCollector delegator. | Class | org.apache.lucene.search | Apache Lucene |
| FilterLeafReader | A FilterLeafReader contains another LeafReader, which it uses as its basic source of data, possibly transforming the data along the | Class | org.apache.lucene.index | Apache Lucene |
| FilterScorer | A FilterScorer contains another Scorer, which it uses as its basic source of data, possibly transforming the data along the | Class | org.apache.lucene.search | Apache Lucene |
| FilterSpans | A Spans implementation wrapping another spans instance, allowing to filter spans matches easily by implementing accept(org. | Class | org.apache.lucene.search.spans | Apache Lucene |
| FiniteStringsIterator | Iterates all accepted strings. | Class | org.apache.lucene.util.automaton | Apache Lucene |
| FixedBitSet | BitSet of fixed length (numBits), backed by accessible (getBits()) long[], accessed with an int index, implementing Bits and | Class | org.apache.lucene.util | Apache Lucene |
| FlagsAttribute | This attribute can be used to pass different flags down the Tokenizer chain, e. | Interface | org.apache.lucene.analysis.tokenattributes | Apache Lucene |
| FlagsAttributeImpl | Default implementation of FlagsAttribute. | Class | org.apache.lucene.analysis.tokenattributes | Apache Lucene |
| FloatDocValuesField | Syntactic sugar for encoding floats as NumericDocValues via Float. | Class | org.apache.lucene.document | Apache Lucene |
| FloatField | Field that indexes float values for efficient range filtering and sorting. | Class | org.apache.lucene.document | Apache Lucene |
| FlushInfo | A FlushInfo provides information required for a FLUSH context. | Class | org.apache.lucene.store | Apache Lucene |
| FrequencyTrackingRingBuffer | A ring buffer that tracks the frequency of the integers that it contains. | Class | org.apache.lucene.util | Apache Lucene |
| FSDirectory | Base class for Directory implementations that store index files in the file system. | Class | org.apache.lucene.store | Apache Lucene |
| FSLockFactory | Base class for file system based locking implementation. | Class | org.apache.lucene.store | Apache Lucene |
| FST | Represents an finite state machine (FST), using a compact byte[] format. | Class | org.apache.lucene.util.fst | Apache Lucene |
| FuzzyQuery | is based on the Damerau-Levenshtein (optimal string alignment) algorithm, though you can explicitly choose classic Levenshtein by passing false | Class | org.apache.lucene.search | Apache Lucene |
| FuzzyTermsEnum | Subclass of TermsEnum for enumerating all terms that are similar to the specified filter term. | Class | org.apache.lucene.search | Apache Lucene |
| GrowableByteArrayDataOutput | A DataOutput that can be used to build a byte[]. | Class | org.apache.lucene.codecs.compressing | Apache Lucene |
| GrowableWriter | bit count of the underlying packed ints on-demand. | Class | org.apache.lucene.util.packed | Apache Lucene |
| IBSimilarity | Class | org.apache.lucene.search.similarities | Apache Lucene | |
| Independence | Computes the measure of divergence from independence for DFI See http://trec. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| IndependenceChiSquared | Normalized chi-squared measure of distance from independence can be used for tasks that require high precision, against both | Class | org.apache.lucene.search.similarities | Apache Lucene |
| IndependenceSaturated | Saturated measure of distance from independence for tasks that require high recall against long queries | Class | org.apache.lucene.search.similarities | Apache Lucene |
| IndependenceStandardized | Standardized measure of distance from independence good at tasks that require high recall and high precision, especially | Class | org.apache.lucene.search.similarities | Apache Lucene |
| IndexableField | Represents a single field for indexing. | Interface | org.apache.lucene.index | Apache Lucene |
| IndexableFieldType | Describes the properties of a field. | Interface | org.apache.lucene.index | Apache Lucene |
| IndexCommit | Expert: represents a single commit into an index as seen by the IndexDeletionPolicy or IndexReader. | Class | org.apache.lucene.index | Apache Lucene |
| IndexDeletionPolicy | Expert: policy for deletion of stale index commits. | Class | org.apache.lucene.index | Apache Lucene |
| IndexFileNames | This class contains useful constants representing filenames and extensions used by lucene, as well as convenience methods for querying whether a file | Class | org.apache.lucene.index | Apache Lucene |
| IndexFormatTooNewException | This exception is thrown when Lucene detects an index that is newer than this Lucene version. | Class | org.apache.lucene.index | Apache Lucene |
| IndexFormatTooOldException | This exception is thrown when Lucene detects an index that is too old for this Lucene version | Class | org.apache.lucene.index | Apache Lucene |
| IndexInput | Abstract base class for input from a file in a Directory. | Class | org.apache.lucene.store | Apache Lucene |
| IndexNotFoundException | Signals that no index was found in the Directory. | Class | org.apache.lucene.index | Apache Lucene |
| IndexOptions | Controls how much information is stored in the postings lists. | Class | org.apache.lucene.index | Apache Lucene |
| IndexOutput | Abstract base class for output to a file in a Directory. | Class | org.apache.lucene.store | Apache Lucene |
| IndexReader | IndexReader is an abstract class, providing an interface for accessing a point-in-time view of an index. | Class | org.apache.lucene.index | Apache Lucene |
| IndexReaderContext | A struct like class that represents a hierarchical relationship between IndexReader instances. | Class | org.apache.lucene.index | Apache Lucene |
| IndexSearcher | Applications usually need only call the inherited or search(Query,Filter,int) methods. | Class | org.apache.lucene.search | Apache Lucene |
| IndexUpgrader | This is an easy-to-use tool that upgrades all segments of an index from previous Lucene versions to the current segment file format. | Class | org.apache.lucene.index | Apache Lucene |
| IndexWriter | An IndexWriter creates and maintains an index. | Class | org.apache.lucene.index | Apache Lucene |
| IndexWriterConfig | Holds all the configuration that is used to create an IndexWriter. | Class | org.apache.lucene.index | Apache Lucene |
| InfoStream | Debugging API for Lucene classes such as IndexWriter NOTE: Enabling infostreams may cause performance degradation | Class | org.apache.lucene.util | Apache Lucene |
| InPlaceMergeSorter | Sorter implementation based on the merge-sort algorithm that merges in place (no extra memory will be allocated). | Class | org.apache.lucene.util | Apache Lucene |
| InputStreamDataInput | A DataInput wrapping a plain InputStream. | Class | org.apache.lucene.store | Apache Lucene |
| IntBlockPool | A pool for int blocks similar to ByteBlockPoolNOTE: This API is for internal purposes only and might change in incompatible ways in the next release. | Class | org.apache.lucene.util | Apache Lucene |
| IntField | Field that indexes int values for efficient range filtering and sorting. | Class | org.apache.lucene.document | Apache Lucene |
| IntroSorter | Sorter implementation based on a variant of the quicksort algorithm called introsort: when | Class | org.apache.lucene.util | Apache Lucene |
| IntSequenceOutputs | An FST Outputs implementation where each output is a sequence of ints. | Class | org.apache.lucene.util.fst | Apache Lucene |
| IntsRef | Represents int[], as a slice (offset + length) into an existing int[]. | Class | org.apache.lucene.util | Apache Lucene |
| IntsRefBuilder | A builder for IntsRef instances. | Class | org.apache.lucene.util | Apache Lucene |
| IntsRefFSTEnum | Enumerates all input (IntsRef) + output pairs in anWARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.util.fst | Apache Lucene |
| IOContext | IOContext holds additional details on the merge/search context. | Class | org.apache.lucene.store | Apache Lucene |
| IOUtils | This class emulates the new Java 7 Try-With-Resources statement. | Class | org.apache.lucene.util | Apache Lucene |
| KeepOnlyLastCommitDeletionPolicy | This IndexDeletionPolicy implementation that keeps only the most recent commit and immediately removes | Class | org.apache.lucene.index | Apache Lucene |
| KeywordAttribute | This attribute can be used to mark a token as a keyword. | Interface | org.apache.lucene.analysis.tokenattributes | Apache Lucene |
| KeywordAttributeImpl | Default implementation of KeywordAttribute. | Class | org.apache.lucene.analysis.tokenattributes | Apache Lucene |
| Lambda | Class | org.apache.lucene.search.similarities | Apache Lucene | |
| LambdaDF | Computes lambda as docFreq+1 / numberOfDocuments+1. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| LambdaTTF | Computes lambda as totalTermFreq+1 / numberOfDocuments+1. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| LeafCollector | Collector decouples the score from the collected doc: the score computation is skipped entirely if it's not | Interface | org.apache.lucene.search | Apache Lucene |
| LeafFieldComparator | Expert: comparator that gets instantiated on each leaf from a top-level FieldComparator instance. | Interface | org.apache.lucene.search | Apache Lucene |
| LeafReader | LeafReader is an abstract class, providing an interface for accessing an index. | Class | org.apache.lucene.index | Apache Lucene |
| LeafReaderContext | IndexReaderContext for LeafReader instances. | Class | org.apache.lucene.index | Apache Lucene |
| LevenshteinAutomata | Class to construct DFAs that match a word within some edit distance. | Class | org.apache.lucene.util.automaton | Apache Lucene |
| LimitedFiniteStringsIterator | FiniteStringsIterator which limits the number of iterated accepted strings. | Class | org.apache.lucene.util.automaton | Apache Lucene |
| LiveDocsFormat | Format for live/deleted documentsWARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.codecs | Apache Lucene |
| LiveFieldValues | Tracks live field values across NRT reader reopens. | Class | org.apache.lucene.search | Apache Lucene |
| LiveIndexWriterConfig | Holds all the configuration used by IndexWriter with few setters for settings that can be changed on an IndexWriter instance live. | Class | org.apache.lucene.index | Apache Lucene |
| LMDirichletSimilarity | Bayesian smoothing using Dirichlet priors. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| LMJelinekMercerSimilarity | Language model based on the Jelinek-Mercer smoothing method. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| LMSimilarity | Abstract superclass for language modeling Similarities. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| Lock | An interprocess mutex lock. | Class | org.apache.lucene.store | Apache Lucene |
| LockFactory | Base class for Locking implementation. | Class | org.apache.lucene.store | Apache Lucene |
| LockObtainFailedException | This exception is thrown when the write. | Class | org.apache.lucene.store | Apache Lucene |
| LockReleaseFailedException | This exception is thrown when the write. | Class | org.apache.lucene.store | Apache Lucene |
| LockStressTest | Simple standalone tool that forever acquires and releases a lock using a specific LockFactory. | Class | org.apache.lucene.store | Apache Lucene |
| LockValidatingDirectoryWrapper | This class makes a best-effort check that a provided Lock is valid before any destructive filesystem operation. | Class | org.apache.lucene.store | Apache Lucene |
| LockVerifyServer | Simple standalone server that must be running when you use VerifyingLockFactory. | Class | org.apache.lucene.store | Apache Lucene |
| LogByteSizeMergePolicy | This is a LogMergePolicy that measures size of a segment as the total byte size of the segment's files. | Class | org.apache.lucene.index | Apache Lucene |
| LogDocMergePolicy | This is a LogMergePolicy that measures size of a segment as the number of documents (not taking deletions | Class | org.apache.lucene.index | Apache Lucene |
| LogMergePolicy | This class implements a MergePolicy that tries to merge segments into levels of exponentially | Class | org.apache.lucene.index | Apache Lucene |
| LongBitSet | BitSet of fixed length (numBits), backed by accessible (getBits()) long[], accessed with a long index. | Class | org.apache.lucene.util | Apache Lucene |
| LongField | Field that indexes long values for efficient range filtering and sorting. | Class | org.apache.lucene.document | Apache Lucene |
| LongsRef | Represents long[], as a slice (offset + length) into an existing long[]. | Class | org.apache.lucene.util | Apache Lucene |
| LongValues | Abstraction over an array of longs. | Class | org.apache.lucene.util | Apache Lucene |
| LRUFilterCache | A FilterCache that evicts filters using a LRU (least-recently-used) eviction policy in order to remain under a given maximum size and number of | Class | org.apache.lucene.search | Apache Lucene |
| LRUQueryCache | A QueryCache that evicts queries using a LRU (least-recently-used) eviction policy in order to remain under a given maximum size and number of | Class | org.apache.lucene.search | Apache Lucene |
| Lucene50CompoundFormat | Lucene 5. | Class | org.apache.lucene.codecs.lucene50 | Apache Lucene |
| Lucene50FieldInfosFormat | Lucene 5. | Class | org.apache.lucene.codecs.lucene50 | Apache Lucene |
| Lucene50LiveDocsFormat | Lucene 5. | Class | org.apache.lucene.codecs.lucene50 | Apache Lucene |
| Lucene50PostingsFormat | Lucene 5. | Class | org.apache.lucene.codecs.lucene50 | Apache Lucene |
| Lucene50PostingsReader | Concrete class that reads docId(maybe frq,pos,offset,payloads) list with postings format. | Class | org.apache.lucene.codecs.lucene50 | Apache Lucene |
| Lucene50PostingsWriter | Concrete class that writes docId(maybe frq,pos,offset,payloads) list with postings format. | Class | org.apache.lucene.codecs.lucene50 | Apache Lucene |
| Lucene50SegmentInfoFormat | Lucene 5. | Class | org.apache.lucene.codecs.lucene50 | Apache Lucene |
| Lucene50StoredFieldsFormat | Lucene 5. | Class | org.apache.lucene.codecs.lucene50 | Apache Lucene |
| Lucene50TermVectorsFormat | Lucene 5. | Class | org.apache.lucene.codecs.lucene50 | Apache Lucene |
| Lucene53NormsFormat | Lucene 5. | Class | org.apache.lucene.codecs.lucene53 | Apache Lucene |
| Lucene54Codec | and docvalues formats. | Class | org.apache.lucene.codecs.lucene54 | Apache Lucene |
| Lucene54DocValuesFormat | Lucene 5. | Class | org.apache.lucene.codecs.lucene54 | Apache Lucene |
| LucenePackage | Lucene's package information, including version. | Class | org.apache.lucene | Apache Lucene |
| MapOfSets | Helper class for keeping Lists of Objects associated with keys. | Class | org.apache.lucene.util | Apache Lucene |
| MappedMultiFields | A Fields implementation that merges multiple Fields into one, and maps around deleted documents. | Class | org.apache.lucene.index | Apache Lucene |
| MatchAllDocsQuery | A query that matches all documents. | Class | org.apache.lucene.search | Apache Lucene |
| MatchNoDocsQuery | A query that matches no documents. | Class | org.apache.lucene.search | Apache Lucene |
| MathUtil | Math static utility methods. | Class | org.apache.lucene.util | Apache Lucene |
| MaxNonCompetitiveBoostAttribute | Add this Attribute to a fresh AttributeSource before calling MultiTermQuery. | Interface | org.apache.lucene.search | Apache Lucene |
| MaxNonCompetitiveBoostAttributeImpl | NOTE: This API is for internal purposes only and might change in incompatible ways in the next release. | Class | org.apache.lucene.search | Apache Lucene |
| MergedIterator | Provides a merged sorted view from several sorted iterators. | Class | org.apache.lucene.util | Apache Lucene |
| MergeInfo | A MergeInfo provides information required for a MERGE context. | Class | org.apache.lucene.store | Apache Lucene |
| MergePolicy | Expert: a MergePolicy determines the sequence of primitive merge operations. | Class | org.apache.lucene.index | Apache Lucene |
| MergePolicyWrapper | A wrapper for MergePolicy instances. | Class | org.apache.lucene.index | Apache Lucene |
| MergeRateLimiter | This is the RateLimiter that IndexWriter assigns to each running merge, to give MergeSchedulers ionice like control. | Class | org.apache.lucene.index | Apache Lucene |
| MergeScheduler | Expert: IndexWriter uses an instance implementing this interface to execute the merges | Class | org.apache.lucene.index | Apache Lucene |
| MergeState | Holds common state used during segment merging. | Class | org.apache.lucene.index | Apache Lucene |
| MergeTrigger | MergeTrigger is passed to MergePolicy. | Class | org.apache.lucene.index | Apache Lucene |
| MinimizationOperations | Operations for minimizing automata. | Class | org.apache.lucene.util.automaton | Apache Lucene |
| MMapDirectory | File-based Directory implementation that uses mmap for reading, and FSDirectory. | Class | org.apache.lucene.store | Apache Lucene |
| MonotonicBlockPackedReader | Provides random access to a stream written with MonotonicBlockPackedWriter. | Class | org.apache.lucene.util.packed | Apache Lucene |
| MonotonicBlockPackedWriter | A writer for large monotonically increasing sequences of positive longs. | Class | org.apache.lucene.util.packed | Apache Lucene |
| MultiCollector | A Collector which allows running a search with several Collectors. | Class | org.apache.lucene.search | Apache Lucene |
| MultiDocValues | A wrapper for CompositeIndexReader providing access to DocValues. | Class | org.apache.lucene.index | Apache Lucene |
| MultiFields | Exposes flex API, merged from flex API of sub-segments. | Class | org.apache.lucene.index | Apache Lucene |
| MultiLevelSkipListReader | This abstract class reads skip lists with multiple levels. | Class | org.apache.lucene.codecs | Apache Lucene |
| MultiLevelSkipListWriter | This abstract class writes skip lists with multiple levels. | Class | org.apache.lucene.codecs | Apache Lucene |
| MultiPhraseQuery | A generalized version of PhraseQuery, with an added method add(Term[]) for adding more than one term at the same position | Class | org.apache.lucene.search | Apache Lucene |
| MultiPostingsEnum | Exposes PostingsEnum, merged from PostingsEnum API of sub-segments. | Class | org.apache.lucene.index | Apache Lucene |
| MultiReader | A CompositeReader which reads multiple indexes, appending their content. | Class | org.apache.lucene.index | Apache Lucene |
| MultiSimilarity | similarity values described in: Joseph A. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| MultiTermQuery | An abstract Query that matches documents containing a subset of terms provided by a FilteredTermsEnum enumeration. | Class | org.apache.lucene.search | Apache Lucene |
| MultiTermQueryWrapperFilter | A wrapper for MultiTermQuery, that exposes its functionality as a Filter. | Class | org.apache.lucene.search | Apache Lucene |
| MultiTerms | Exposes flex API, merged from flex API ofWARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.index | Apache Lucene |
| MultiTermsEnum | Exposes TermsEnum API, merged from TermsEnum API of sub-segments. | Class | org.apache.lucene.index | Apache Lucene |
| MutableBits | Extension of Bits for live documents. | Interface | org.apache.lucene.util | Apache Lucene |
| MutableValue | Base class for all mutable values. | Class | org.apache.lucene.util.mutable | Apache Lucene |
| MutableValueBool | MutableValue implementation of type boolean. | Class | org.apache.lucene.util.mutable | Apache Lucene |
| MutableValueDate | MutableValue implementation of type Date. | Class | org.apache.lucene.util.mutable | Apache Lucene |
| MutableValueDouble | MutableValue implementation of type double. | Class | org.apache.lucene.util.mutable | Apache Lucene |
| MutableValueFloat | MutableValue implementation of type float. | Class | org.apache.lucene.util.mutable | Apache Lucene |
| MutableValueInt | MutableValue implementation of type int. | Class | org.apache.lucene.util.mutable | Apache Lucene |
| MutableValueLong | MutableValue implementation of type long. | Class | org.apache.lucene.util.mutable | Apache Lucene |
| MutableValueStr | MutableValue implementation of type String. | Class | org.apache.lucene.util.mutable | Apache Lucene |
| NamedSPILoader | Helper class for loading named SPIs from classpath (e. | Class | org.apache.lucene.util | Apache Lucene |
| NamedThreadFactory | A default ThreadFactory implementation that accepts the name prefix of the created threads as a constructor argument. | Class | org.apache.lucene.util | Apache Lucene |
| NativeFSLockFactory | locks. | Class | org.apache.lucene.store | Apache Lucene |
| NearSpansOrdered | A Spans that is formed from the ordered subspans of a SpanNearQuery where the subspans do not overlap and have a maximum slop between them. | Class | org.apache.lucene.search.spans | Apache Lucene |
| NearSpansUnordered | Similar to NearSpansOrdered, but for the unordered case. | Class | org.apache.lucene.search.spans | Apache Lucene |
| NGramPhraseQuery | This is a PhraseQuery which is optimized for n-gram phrase query. | Class | org.apache.lucene.search | Apache Lucene |
| NIOFSDirectory | An FSDirectory implementation that uses java. | Class | org.apache.lucene.store | Apache Lucene |
| NoDeletionPolicy | An IndexDeletionPolicy which keeps all index commits around, never deleting them. | Class | org.apache.lucene.index | Apache Lucene |
| NoLockFactory | Use this LockFactory to disable locking entirely. | Class | org.apache.lucene.store | Apache Lucene |
| NoMergePolicy | A MergePolicy which never returns merges to execute. | Class | org.apache.lucene.index | Apache Lucene |
| NoMergeScheduler | A MergeScheduler which never executes any merges. | Class | org.apache.lucene.index | Apache Lucene |
| NoOutputs | A null FST Outputs implementation; use this if you just want to build an FSA. | Class | org.apache.lucene.util.fst | Apache Lucene |
| Normalization | This class acts as the base class for the implementations of the term frequency normalization methods in the DFR framework. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| NormalizationH1 | Normalization model that assumes a uniform distribution of the term frequency. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| NormalizationH2 | Normalization model in which the term frequency is inversely related to the While this model is parameterless in the | Class | org.apache.lucene.search.similarities | Apache Lucene |
| NormalizationH3 | Dirichlet Priors normalizationWARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| NormalizationZ | Pareto-Zipf NormalizationWARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| NormsConsumer | Abstract API that consumes normalization values. | Class | org.apache.lucene.codecs | Apache Lucene |
| NormsFormat | Encodes/decodes per-document score normalization values. | Class | org.apache.lucene.codecs | Apache Lucene |
| NormsProducer | Abstract API that produces field normalization valuesWARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.codecs | Apache Lucene |
| NotDocIdSet | This DocIdSet encodes the negation of another DocIdSet. | Class | org.apache.lucene.util | Apache Lucene |
| NRTCachingDirectory | Wraps a RAMDirectory around any provided delegate directory, to | Class | org.apache.lucene.store | Apache Lucene |
| NumericDocValues | A per-document numeric value. | Class | org.apache.lucene.index | Apache Lucene |
| NumericDocValuesField | Field that stores a per-document long value for scoring, sorting or value retrieval. | Class | org.apache.lucene.document | Apache Lucene |
| NumericRangeFilter | A Filter that only accepts numeric values within a specified range. | Class | org.apache.lucene.search | Apache Lucene |
| NumericRangeQuery | A Query that matches numeric values within a specified range. | Class | org.apache.lucene.search | Apache Lucene |
| NumericTokenStream | Expert: This class provides a TokenStream for indexing numeric values that can be used by NumericRangeQuery. | Class | org.apache.lucene.analysis | Apache Lucene |
| NumericUtils | This is a helper class to generate prefix-encoded representations for numerical values and supplies converters to represent float/double values as sortable integers/longs. | Class | org.apache.lucene.util | Apache Lucene |
| OfflineSorter | On-disk sorting of byte arrays. | Class | org.apache.lucene.util | Apache Lucene |
| OffsetAttribute | The start and end character offset of a Token. | Interface | org.apache.lucene.analysis.tokenattributes | Apache Lucene |
| OffsetAttributeImpl | Default implementation of OffsetAttribute. | Class | org.apache.lucene.analysis.tokenattributes | Apache Lucene |
| Operations | Automata operations. | Class | org.apache.lucene.util.automaton | Apache Lucene |
| OrdTermState | An ordinal based TermStateWARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.index | Apache Lucene |
| Outputs | Represents the outputs for an FST, providing the basic algebra required for building and traversing the FST. | Class | org.apache.lucene.util.fst | Apache Lucene |
| OutputStreamDataOutput | A DataOutput wrapping a plain OutputStream. | Class | org.apache.lucene.store | Apache Lucene |
| OutputStreamIndexOutput | Class | org.apache.lucene.store | Apache Lucene | |
| PackedDataInput | A DataInput wrapper to read unaligned, variable-length packed integers. | Class | org.apache.lucene.util.packed | Apache Lucene |
| PackedDataOutput | A DataOutput wrapper to write unaligned, variable-length packedSee Also:PackedDataInputNOTE: This API is for internal purposes only and might change in incompatible ways in the next release. | Class | org.apache.lucene.util.packed | Apache Lucene |
| PackedInts | Simplistic compression for array of unsigned long values. | Class | org.apache.lucene.util.packed | Apache Lucene |
| PackedLongValues | Utility class to compress integers into a LongValues instance. | Class | org.apache.lucene.util.packed | Apache Lucene |
| PackedTokenAttributeImpl | Default implementation of the common attributes used by Lucene:CharTermAttribute PositionIncrementAttribute | Class | org.apache.lucene.analysis.tokenattributes | Apache Lucene |
| PagedBytes | Represents a logical byte[] as a series of pages. | Class | org.apache.lucene.util | Apache Lucene |
| PagedGrowableWriter | A PagedGrowableWriter. | Class | org.apache.lucene.util.packed | Apache Lucene |
| PagedMutable | A PagedMutable. | Class | org.apache.lucene.util.packed | Apache Lucene |
| PairOutputs | An FST Outputs implementation, holding two other outputs. | Class | org.apache.lucene.util.fst | Apache Lucene |
| ParallelCompositeReader | An CompositeReader which reads multiple, parallel indexes. | Class | org.apache.lucene.index | Apache Lucene |
| ParallelLeafReader | An LeafReader which reads multiple, parallel indexes. | Class | org.apache.lucene.index | Apache Lucene |
| PayloadAttribute | The payload of a Token. | Interface | org.apache.lucene.analysis.tokenattributes | Apache Lucene |
| PayloadAttributeImpl | Default implementation of PayloadAttribute. | Class | org.apache.lucene.analysis.tokenattributes | Apache Lucene |
| PerFieldDocValuesFormat | Enables per field docvalues support. | Class | org.apache.lucene.codecs.perfield | Apache Lucene |
| PerFieldPostingsFormat | Enables per field postings support. | Class | org.apache.lucene.codecs.perfield | Apache Lucene |
| PerFieldSimilarityWrapper | Provides the ability to use a different Similarity for different fields. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| PersistentSnapshotDeletionPolicy | A SnapshotDeletionPolicy which adds a persistence layer so that snapshots can be maintained across the life of an application. | Class | org.apache.lucene.index | Apache Lucene |
| PhraseQuery | A Query that matches documents containing a particular sequence of terms. | Class | org.apache.lucene.search | Apache Lucene |
| PositionIncrementAttribute | Determines the position of this token relative to the previous Token in a TokenStream, used in phrase | Interface | org.apache.lucene.analysis.tokenattributes | Apache Lucene |
| PositionIncrementAttributeImpl | Default implementation of PositionIncrementAttribute. | Class | org.apache.lucene.analysis.tokenattributes | Apache Lucene |
| PositionLengthAttribute | Determines how many positions this token spans. | Interface | org.apache.lucene.analysis.tokenattributes | Apache Lucene |
| PositionLengthAttributeImpl | Default implementation of PositionLengthAttribute. | Class | org.apache.lucene.analysis.tokenattributes | Apache Lucene |
| PositiveIntOutputs | An FST Outputs implementation where each output is a non-negative long value. | Class | org.apache.lucene.util.fst | Apache Lucene |
| PositiveScoresOnlyCollector | A Collector implementation which wraps another Collector and makes sure only documents with | Class | org.apache.lucene.search | Apache Lucene |
| PostingsEnum | Iterates through the postings. | Class | org.apache.lucene.index | Apache Lucene |
| PostingsFormat | Encodes/decodes terms, postings, and proximity data. | Class | org.apache.lucene.codecs | Apache Lucene |
| PostingsReaderBase | The core terms dictionaries (BlockTermsReader, BlockTreeTermsReader) interact with a single instance | Class | org.apache.lucene.codecs | Apache Lucene |
| PostingsWriterBase | Class that plugs into term dictionaries, such as BlockTreeTermsWriter, and handles writing postings. | Class | org.apache.lucene.codecs | Apache Lucene |
| PrefixCodedTerms | Prefix codes term instances (prefixes are shared)NOTE: This API is for internal purposes only and might change in incompatible ways in the next release. | Class | org.apache.lucene.index | Apache Lucene |
| PrefixFilter | Class | org.apache.lucene.search | Apache Lucene | |
| PrefixQuery | A Query that matches documents containing terms with a specified prefix. | Class | org.apache.lucene.search | Apache Lucene |
| PrintStreamInfoStream | InfoStream implementation over a PrintStream such as System. | Class | org.apache.lucene.util | Apache Lucene |
| PriorityQueue | A PriorityQueue maintains a partial ordering of its elements such that the least element can always be found in constant time. | Class | org.apache.lucene.util | Apache Lucene |
| PushPostingsWriterBase | Extension of PostingsWriterBase, adding a push API for writing each element of the postings. | Class | org.apache.lucene.codecs | Apache Lucene |
| Query | The abstract base class for queries. | Class | org.apache.lucene.search | Apache Lucene |
| QueryBuilder | Creates queries from the Analyzer chain. | Class | org.apache.lucene.util | Apache Lucene |
| QueryCache | A cache for queries. | Interface | org.apache.lucene.search | Apache Lucene |
| QueryCachingPolicy | A policy defining which filters should be cached. | Interface | org.apache.lucene.search | Apache Lucene |
| QueryRescorer | A Rescorer that uses a provided Query to assign scores to the first-pass hits. | Class | org.apache.lucene.search | Apache Lucene |
| QueryTimeout | Base for query timeout implementations, which will provide a shouldExit() method, used with ExitableDirectoryReader. | Interface | org.apache.lucene.index | Apache Lucene |
| QueryTimeoutImpl | An implementation of QueryTimeout that can be used by the ExitableDirectoryReader class to time out and exit out | Class | org.apache.lucene.index | Apache Lucene |
| QueryWrapperFilter | Constrains search results to only match those which also match a provided This could be used, for example, with a NumericRangeQuery on a suitably | Class | org.apache.lucene.search | Apache Lucene |
| RAMDirectory | A memory-resident Directory implementation. | Class | org.apache.lucene.store | Apache Lucene |
| RAMFile | Represents a file in RAM as a list of byte[] buffers. | Class | org.apache.lucene.store | Apache Lucene |
| RAMInputStream | A memory-resident IndexInput implementation. | Class | org.apache.lucene.store | Apache Lucene |
| RAMOutputStream | A memory-resident IndexOutput implementation. | Class | org.apache.lucene.store | Apache Lucene |
| RamUsageEstimator | Estimates the size (memory representation) of Java objects. | Class | org.apache.lucene.util | Apache Lucene |
| RandomAccessInput | Random Access Index API. | Interface | org.apache.lucene.store | Apache Lucene |
| RandomAccessOrds | Extension of SortedSetDocValues that supports random access to the ordinals of a document. | Class | org.apache.lucene.index | Apache Lucene |
| RandomAccessWeight | Base class to build Weights that are based on random-access structures such as live docs or doc values. | Class | org.apache.lucene.search | Apache Lucene |
| RateLimitedIndexOutput | A rate limiting IndexOutputNOTE: This API is for internal purposes only and might change in incompatible ways in the next release. | Class | org.apache.lucene.store | Apache Lucene |
| RateLimiter | Abstract base class to rate limit IO. | Class | org.apache.lucene.store | Apache Lucene |
| ReaderManager | Utility class to safely share DirectoryReader instances across multiple threads, while periodically reopening. | Class | org.apache.lucene.index | Apache Lucene |
| ReaderSlice | Subreader slice from a parent composite reader. | Class | org.apache.lucene.index | Apache Lucene |
| ReaderUtil | Common util methods for dealing with IndexReaders and IndexReaderContexts. | Class | org.apache.lucene.index | Apache Lucene |
| RecyclingByteBlockAllocator | A ByteBlockPool. | Class | org.apache.lucene.util | Apache Lucene |
| RecyclingIntBlockAllocator | A IntBlockPool. | Class | org.apache.lucene.util | Apache Lucene |
| RefCount | Manages reference counting for a given object. | Class | org.apache.lucene.util | Apache Lucene |
| ReferenceManager | Utility class to safely share instances of a certain type across multiple threads, while periodically refreshing them. | Class | org.apache.lucene.search | Apache Lucene |
| RegExp | Regular Expression extension to Automaton. | Class | org.apache.lucene.util.automaton | Apache Lucene |
| RegexpQuery | A fast regular expression query based on the org. | Class | org.apache.lucene.search | Apache Lucene |
| Rescorer | Re-scores the topN results (TopDocs) from an original query. | Class | org.apache.lucene.search | Apache Lucene |
| RoaringDocIdSet | DocIdSet implementation inspired from http://roaringbitmap. | Class | org.apache.lucene.util | Apache Lucene |
| RollingBuffer | Acts like forever growing T[], but internally uses a circular buffer to reuse instances of T. | Class | org.apache.lucene.util | Apache Lucene |
| RunAutomaton | Finite-state automaton with fast run operation. | Class | org.apache.lucene.util.automaton | Apache Lucene |
| ScoreCachingWrappingScorer | A Scorer which wraps another scorer and caches the score of the current document. | Class | org.apache.lucene.search | Apache Lucene |
| ScoreDoc | Holds one hit in TopDocs. | Class | org.apache.lucene.search | Apache Lucene |
| Scorer | Expert: Common scoring functionality for different types of queries. | Class | org.apache.lucene.search | Apache Lucene |
| ScoringRewrite | Base rewrite method that translates each term into a query, and keeps the scores as computed by the query. | Class | org.apache.lucene.search | Apache Lucene |
| ScoringWrapperSpans | Class | org.apache.lucene.search.spans | Apache Lucene | |
| SearcherFactory | Factory class used by SearcherManager to create new IndexSearchers. | Class | org.apache.lucene.search | Apache Lucene |
| SearcherLifetimeManager | Keeps track of current plus old IndexSearchers, closing the old ones once they have timed out. | Class | org.apache.lucene.search | Apache Lucene |
| SearcherManager | Utility class to safely share IndexSearcher instances across multiple threads, while periodically reopening. | Class | org.apache.lucene.search | Apache Lucene |
| SegmentCommitInfo | Embeds a [read-only] SegmentInfo and adds per-commitWARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.index | Apache Lucene |
| SegmentInfo | Information about a segment such as its name, directory, and files relatedWARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.index | Apache Lucene |
| SegmentInfoFormat | Expert: Controls the format of the SegmentInfo (segment metadata file). | Class | org.apache.lucene.codecs | Apache Lucene |
| SegmentInfos | A collection of segmentInfo objects with methods for operating on those segments in relation to the file system. | Class | org.apache.lucene.index | Apache Lucene |
| SegmentReader | IndexReader implementation over a single segment. | Class | org.apache.lucene.index | Apache Lucene |
| SegmentReadState | Holder class for common parameters used during read. | Class | org.apache.lucene.index | Apache Lucene |
| SegmentWriteState | Holder class for common parameters used during write. | Class | org.apache.lucene.index | Apache Lucene |
| SentinelIntSet | A native int hash-based set where one value is reserved to mean EMPTY internally. | Class | org.apache.lucene.util | Apache Lucene |
| SerialMergeScheduler | A MergeScheduler that simply does each merge sequentially, using the current thread. | Class | org.apache.lucene.index | Apache Lucene |
| SetOnce | A convenient class which offers a semi-immutable object wrapper implementation which allows one to set the value of an object exactly once, | Class | org.apache.lucene.util | Apache Lucene |
| Similarity | Similarity defines the components of Lucene scoring. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| SimilarityBase | A subclass of Similarity that provides a simplified API for its descendants. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| SimpleCollector | Base Collector implementation that is used to collect all contexts. | Class | org.apache.lucene.search | Apache Lucene |
| SimpleFieldComparator | Base FieldComparator implementation that is used for all contexts. | Class | org.apache.lucene.search | Apache Lucene |
| SimpleFSDirectory | A straightforward implementation of FSDirectory using Files. | Class | org.apache.lucene.store | Apache Lucene |
| SimpleFSLockFactory | The main downside with using this API for locking is that the Lucene write lock may not be released when | Class | org.apache.lucene.store | Apache Lucene |
| SimpleMergedSegmentWarmer | A very simple merged segment warmer that just ensures data structures are initialized. | Class | org.apache.lucene.index | Apache Lucene |
| SingleInstanceLockFactory | meaning all locking will take place through this one instance. | Class | org.apache.lucene.store | Apache Lucene |
| SingleTermsEnum | Subclass of FilteredTermsEnum for enumerating a single term. | Class | org.apache.lucene.index | Apache Lucene |
| SleepingLockWrapper | Directory that wraps another, and that sleeps and retries if obtaining the lock fails. | Class | org.apache.lucene.store | Apache Lucene |
| SloppyMath | Math functions that trade off accuracy for speed. | Class | org.apache.lucene.util | Apache Lucene |
| SlowCodecReaderWrapper | Wraps arbitrary readers for merging. | Class | org.apache.lucene.index | Apache Lucene |
| SlowCompositeReaderWrapper | This class forces a composite reader (eg a MultiReader or DirectoryReader) to emulate a LeafReader. | Class | org.apache.lucene.index | Apache Lucene |
| SmallFloat | Floating point numbers smaller than 32 bits. | Class | org.apache.lucene.util | Apache Lucene |
| SnapshotDeletionPolicy | An IndexDeletionPolicy that wraps any other IndexDeletionPolicy and adds the ability to hold and later release | Class | org.apache.lucene.index | Apache Lucene |
| Sort | Encapsulates sort criteria for returned hits. | Class | org.apache.lucene.search | Apache Lucene |
| SortedDocValues | A per-document byte[] with presorted values. | Class | org.apache.lucene.index | Apache Lucene |
| SortedDocValuesField | a per-document BytesRef value, indexed for sorting. | Class | org.apache.lucene.document | Apache Lucene |
| SortedNumericDocValues | A list of per-document numeric values, sorted according to Long. | Class | org.apache.lucene.index | Apache Lucene |
| SortedNumericDocValuesField | Field that stores a per-document long values for scoring, sorting or value retrieval. | Class | org.apache.lucene.document | Apache Lucene |
| SortedNumericSelector | Selects a value from the document's list to use as the representative value This provides a NumericDocValues view over the SortedNumeric, for use with sorting, | Class | org.apache.lucene.search | Apache Lucene |
| SortedNumericSortField | SortField for SortedNumericDocValues. | Class | org.apache.lucene.search | Apache Lucene |
| SortedSetDocValues | A per-document set of presorted byte[] values. | Class | org.apache.lucene.index | Apache Lucene |
| SortedSetDocValuesField | a set of per-document BytesRef values, indexed for faceting,grouping,joining. | Class | org.apache.lucene.document | Apache Lucene |
| SortedSetSelector | Class | org.apache.lucene.search | Apache Lucene | |
| SortedSetSortField | SortField for SortedSetDocValues. | Class | org.apache.lucene.search | Apache Lucene |
| Sorter | Base class for sorting algorithms implementations. | Class | org.apache.lucene.util | Apache Lucene |
| SortField | Stores information about how to sort documents by terms in an individual field. | Class | org.apache.lucene.search | Apache Lucene |
| SortRescorer | Class | org.apache.lucene.search | Apache Lucene | |
| SpanBoostQuery | Counterpart of BoostQuery for spans. | Class | org.apache.lucene.search.spans | Apache Lucene |
| SpanCollector | An interface defining the collection of postings information from the leavesWARNING: This API is experimental and might change in incompatible ways in the next release. | Interface | org.apache.lucene.search.spans | Apache Lucene |
| SpanContainingQuery | Keep matches that contain another Spans. | Class | org.apache.lucene.search.spans | Apache Lucene |
| SpanFirstQuery | Matches spans near the beginning of a field. | Class | org.apache.lucene.search.spans | Apache Lucene |
| SpanMultiTermQueryWrapper | Wraps any MultiTermQuery as a SpanQuery, so it can be nested within other SpanQuery classes. | Class | org.apache.lucene.search.spans | Apache Lucene |
| SpanNearQuery | Matches spans which are near one another. | Class | org.apache.lucene.search.spans | Apache Lucene |
| SpanNotQuery | Removes matches which overlap with another SpanQuery or which are within x tokens before or y tokens after another SpanQuery. | Class | org.apache.lucene.search.spans | Apache Lucene |
| SpanOrQuery | Matches the union of its clauses. | Class | org.apache.lucene.search.spans | Apache Lucene |
| SpanPositionCheckQuery | Base class for filtering a SpanQuery based on the position of a match. | Class | org.apache.lucene.search.spans | Apache Lucene |
| SpanPositionRangeQuery | Checks to see if the SpanPositionCheckQuery. | Class | org.apache.lucene.search.spans | Apache Lucene |
| SpanQuery | Base class for span-based queries. | Class | org.apache.lucene.search.spans | Apache Lucene |
| Spans | Iterates through combinations of start/end positions per-doc. | Class | org.apache.lucene.search.spans | Apache Lucene |
| SpanScorer | A basic Scorer over Spans. | Class | org.apache.lucene.search.spans | Apache Lucene |
| SpanTermQuery | Matches spans containing a term. | Class | org.apache.lucene.search.spans | Apache Lucene |
| SpanWeight | Expert-only. | Class | org.apache.lucene.search.spans | Apache Lucene |
| SpanWithinQuery | Keep matches that are contained within another Spans. | Class | org.apache.lucene.search.spans | Apache Lucene |
| SparseFixedBitSet | A bit set that only stores longs that have at least one bit which is set. | Class | org.apache.lucene.util | Apache Lucene |
| SPIClassIterator | Helper class for loading SPI classes from classpath (META-INF files). | Class | org.apache.lucene.util | Apache Lucene |
| StatePair | WARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.util.automaton | Apache Lucene |
| Stats | BlockTree statistics for a single field returned by FieldReader. | Class | org.apache.lucene.codecs.blocktree | Apache Lucene |
| StoredField | A field whose value is stored so that IndexSearcher. | Class | org.apache.lucene.document | Apache Lucene |
| StoredFieldsFormat | Class | org.apache.lucene.codecs | Apache Lucene | |
| StoredFieldsReader | Codec API for reading stored fields. | Class | org.apache.lucene.codecs | Apache Lucene |
| StoredFieldsWriter | Codec API for writing stored fields: For every document, startDocument() is called, | Class | org.apache.lucene.codecs | Apache Lucene |
| StoredFieldVisitor | Expert: provides a low-level means of accessing the stored field values in an index. | Class | org.apache.lucene.index | Apache Lucene |
| StringField | A field that is indexed but not tokenized: the entire String value is indexed as a single token. | Class | org.apache.lucene.document | Apache Lucene |
| StringHelper | Methods for manipulating strings. | Class | org.apache.lucene.util | Apache Lucene |
| SuppressForbidden | Annotation to suppress forbidden-apis errors inside a whole class, a method, or a field. | Class | org.apache.lucene.util | Apache Lucene |
| Term | A Term represents a word from text. | Class | org.apache.lucene.index | Apache Lucene |
| TermContext | Maintains a IndexReader TermState view over IndexReader instances containing a single term. | Class | org.apache.lucene.index | Apache Lucene |
| TermQuery | A Query that matches documents containing a term. | Class | org.apache.lucene.search | Apache Lucene |
| TermRangeFilter | A Filter that restricts search results to a range of term values in a given field. | Class | org.apache.lucene.search | Apache Lucene |
| TermRangeQuery | A Query that matches documents within an range of terms. | Class | org.apache.lucene.search | Apache Lucene |
| Terms | Access to the terms in a specific field. | Class | org.apache.lucene.index | Apache Lucene |
| TermsEnum | Iterator to seek (seekCeil(BytesRef), seekExact(BytesRef)) or step through (BytesRefIterator. | Class | org.apache.lucene.index | Apache Lucene |
| TermSpans | Public for extension only. | Class | org.apache.lucene.search.spans | Apache Lucene |
| TermState | Encapsulates all required internal state to position the associated TermsEnum without re-seeking. | Class | org.apache.lucene.index | Apache Lucene |
| TermStatistics | Contains statistics for a specific termWARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.search | Apache Lucene |
| TermStats | Holder for per-term statistics. | Class | org.apache.lucene.codecs | Apache Lucene |
| TermToBytesRefAttribute | This attribute is requested by TermsHashPerField to index the contents. | Interface | org.apache.lucene.analysis.tokenattributes | Apache Lucene |
| TermVectorsFormat | Class | org.apache.lucene.codecs | Apache Lucene | |
| TermVectorsReader | Codec API for reading term vectors:WARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.codecs | Apache Lucene |
| TermVectorsWriter | Codec API for writing term vectors: For every document, startDocument(int) is called, | Class | org.apache.lucene.codecs | Apache Lucene |
| TextField | A field that is indexed and tokenized, without term vectors. | Class | org.apache.lucene.document | Apache Lucene |
| TFIDFSimilarity | Expert: Scoring API. | Class | org.apache.lucene.search.similarities | Apache Lucene |
| ThreadInterruptedException | Thrown by lucene on detecting that Thread. | Class | org.apache.lucene.util | Apache Lucene |
| TieredMergePolicy | Merges segments of approximately equal size, subject to an allowed number of segments per tier. | Class | org.apache.lucene.index | Apache Lucene |
| TimeLimitingCollector | The TimeLimitingCollector is used to timeout search requests that take longer than the maximum allowed search time limit. | Class | org.apache.lucene.search | Apache Lucene |
| TimSorter | Sorter implementation based on the This implementation is especially good at sorting partially-sorted | Class | org.apache.lucene.util | Apache Lucene |
| Token | A Token is an occurrence of a term from the text of a field. | Class | org.apache.lucene.analysis | Apache Lucene |
| TokenFilter | A TokenFilter is a TokenStream whose input is another TokenStream. | Class | org.apache.lucene.analysis | Apache Lucene |
| Tokenizer | A Tokenizer is a TokenStream whose input is a Reader. | Class | org.apache.lucene.analysis | Apache Lucene |
| TokenStream | A TokenStream enumerates the sequence of tokens, either from Fields of a Document or from query text. | Class | org.apache.lucene.analysis | Apache Lucene |
| TokenStreamToAutomaton | Consumes a TokenStream and creates an Automaton where the transition labels are UTF8 bytes (or Unicode | Class | org.apache.lucene.analysis | Apache Lucene |
| TooComplexToDeterminizeException | This exception is thrown when determinizing an automaton would result in one has too many states. | Class | org.apache.lucene.util.automaton | Apache Lucene |
| TopDocs | Represents hits returned by IndexSearcher. | Class | org.apache.lucene.search | Apache Lucene |
| TopDocsCollector | A base class for all collectors that return a TopDocs output. | Class | org.apache.lucene.search | Apache Lucene |
| TopFieldCollector | A Collector that sorts by SortField using See the create(org. | Class | org.apache.lucene.search | Apache Lucene |
| TopFieldDocs | Represents hits returned by IndexSearcher. | Class | org.apache.lucene.search | Apache Lucene |
| TopScoreDocCollector | A Collector implementation that collects the top-scoring hits, returning them as a TopDocs. | Class | org.apache.lucene.search | Apache Lucene |
| TopTermsRewrite | Base rewrite method for collecting only the top terms via a priority queue. | Class | org.apache.lucene.search | Apache Lucene |
| ToStringUtils | Helper methods to ease implementing Object. | Class | org.apache.lucene.util | Apache Lucene |
| TotalHitCountCollector | Just counts the total number of hits. | Class | org.apache.lucene.search | Apache Lucene |
| TrackingDirectoryWrapper | A delegating Directory that records which files were written to and deleted. | Class | org.apache.lucene.store | Apache Lucene |
| TrackingIndexWriter | Class that tracks changes to a delegated IndexWriter, used by ControlledRealTimeReopenThread to ensure specific | Class | org.apache.lucene.index | Apache Lucene |
| Transition | Holds one transition from an Automaton. | Class | org.apache.lucene.util.automaton | Apache Lucene |
| TwoPhaseCommit | An interface for implementations that support 2-phase commit. | Interface | org.apache.lucene.index | Apache Lucene |
| TwoPhaseCommitTool | A utility for executing 2-phase commit on several objects. | Class | org.apache.lucene.index | Apache Lucene |
| TwoPhaseDocIdSetIterator | An approximation of a DocIdSetIterator. | Class | org.apache.lucene.search | Apache Lucene |
| TwoPhaseIterator | Returned by Scorer. | Class | org.apache.lucene.search | Apache Lucene |
| TypeAttribute | A Token's lexical type. | Interface | org.apache.lucene.analysis.tokenattributes | Apache Lucene |
| TypeAttributeImpl | Default implementation of TypeAttribute. | Class | org.apache.lucene.analysis.tokenattributes | Apache Lucene |
| UnicodeUtil | Class to encode java's UTF16 char[] into UTF8 byte[] without always allocating a new byte[] as | Class | org.apache.lucene.util | Apache Lucene |
| UpgradeIndexMergePolicy | This MergePolicy is used for upgrading all existing segments of an index when calling IndexWriter. | Class | org.apache.lucene.index | Apache Lucene |
| UsageTrackingFilterCachingPolicy | A FilterCachingPolicy that tracks usage statistics of recently-used filters in order to decide on which filters are worth caching. | Class | org.apache.lucene.search | Apache Lucene |
| UsageTrackingQueryCachingPolicy | A QueryCachingPolicy that tracks usage statistics of recently-used filters in order to decide on which filters are worth caching. | Class | org.apache.lucene.search | Apache Lucene |
| UTF32ToUTF8 | Converts UTF-32 automata to the equivalent UTF-8 representation. | Class | org.apache.lucene.util.automaton | Apache Lucene |
| Util | Static helper methods. | Class | org.apache.lucene.util.fst | Apache Lucene |
| VerifyingLockFactory | A LockFactory that wraps another LockFactory and verifies that each lock obtain/release is correct (never results in two processes holding the | Class | org.apache.lucene.store | Apache Lucene |
| Version | Use by certain classes to match version compatibility across releases of Lucene. | Class | org.apache.lucene.util | Apache Lucene |
| VirtualMethod | A utility for keeping backwards compatibility on previously abstract methods (or similar replacements). | Class | org.apache.lucene.util | Apache Lucene |
| WeakIdentityMap | Useful for caches that need to key off of a == comparison instead of a . | Class | org.apache.lucene.util | Apache Lucene |
| Weight | Expert: Calculate query weights and build query scorers. | Class | org.apache.lucene.search | Apache Lucene |
| WildcardQuery | matches any character sequence (including the empty one), and ?, which matches any single character. | Class | org.apache.lucene.search | Apache Lucene |
| AbstractAnalysisFactory | Abstract parent class for analysis factories TokenizerFactory, TokenFilterFactory and CharFilterFactory. | Class | org.apache.lucene.analysis.util | Apache Lucene |
| AbstractEncoder | Base class for payload encoders. | Class | org.apache.lucene.analysis.payloads | Apache Lucene |
| Among | This is the rev 502 of the Snowball SVN trunk, now located at GitHub, | Class | org.tartarus.snowball | Apache Lucene |
| AnalysisSPILoader | Helper class for loading named SPIs from classpath (e. | Class | org.apache.lucene.analysis.util | Apache Lucene |
| ApostropheFilter | Strips all characters after an apostrophe (including the apostrophe itself). | Class | org.apache.lucene.analysis.tr | Apache Lucene |
| ApostropheFilterFactory | Factory for ApostropheFilter. | Class | org.apache.lucene.analysis.tr | Apache Lucene |
| ArabicAnalyzer | Analyzer for Arabic. | Class | org.apache.lucene.analysis.ar | Apache Lucene |
| ArabicNormalizationFilter | A TokenFilter that applies ArabicNormalizer to normalize the orthography. | Class | org.apache.lucene.analysis.ar | Apache Lucene |
| ArabicNormalizationFilterFactory | Factory for ArabicNormalizationFilter. | Class | org.apache.lucene.analysis.ar | Apache Lucene |
| ArabicNormalizer | Normalizer for Arabic. | Class | org.apache.lucene.analysis.ar | Apache Lucene |
| ArabicStemFilter | A TokenFilter that applies ArabicStemmer to stem Arabic words. | Class | org.apache.lucene.analysis.ar | Apache Lucene |
| ArabicStemFilterFactory | Factory for ArabicStemFilter. | Class | org.apache.lucene.analysis.ar | Apache Lucene |
| ArabicStemmer | Stemming is done in-place for efficiency, operating on a termbuffer. | Class | org.apache.lucene.analysis.ar | Apache Lucene |
| ArmenianAnalyzer | Analyzer for Armenian. | Class | org.apache.lucene.analysis.hy | Apache Lucene |
| ArmenianStemmer | This class was automatically generated by a Snowball to Java compiler It implements the stemming algorithm defined by a snowball script. | Class | org.tartarus.snowball.ext | Apache Lucene |
| ASCIIFoldingFilter | This class converts alphabetic, numeric, and symbolic Unicode characters which are not in the first 127 ASCII characters (the Basic Latin Unicode | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| ASCIIFoldingFilterFactory | Factory for ASCIIFoldingFilter. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| BaseCharFilter | Base utility class for implementing a CharFilter. | Class | org.apache.lucene.analysis.charfilter | Apache Lucene |
| BasqueAnalyzer | Analyzer for Basque. | Class | org.apache.lucene.analysis.eu | Apache Lucene |
| BasqueStemmer | This class was automatically generated by a Snowball to Java compiler It implements the stemming algorithm defined by a snowball script. | Class | org.tartarus.snowball.ext | Apache Lucene |
| BrazilianAnalyzer | Analyzer for Brazilian Portuguese language. | Class | org.apache.lucene.analysis.br | Apache Lucene |
| BrazilianStemFilter | A TokenFilter that applies BrazilianStemmer. | Class | org.apache.lucene.analysis.br | Apache Lucene |
| BrazilianStemFilterFactory | Factory for BrazilianStemFilter. | Class | org.apache.lucene.analysis.br | Apache Lucene |
| BrazilianStemmer | A stemmer for Brazilian Portuguese words. | Class | org.apache.lucene.analysis.br | Apache Lucene |
| BulgarianAnalyzer | Analyzer for Bulgarian. | Class | org.apache.lucene.analysis.bg | Apache Lucene |
| BulgarianStemFilter | A TokenFilter that applies BulgarianStemmer to stem Bulgarian To prevent terms from being stemmed use an instance of | Class | org.apache.lucene.analysis.bg | Apache Lucene |
| BulgarianStemFilterFactory | Factory for BulgarianStemFilter. | Class | org.apache.lucene.analysis.bg | Apache Lucene |
| BulgarianStemmer | Light Stemmer for Bulgarian. | Class | org.apache.lucene.analysis.bg | Apache Lucene |
| ByteVector | This class implements a simple byte vector with access to the underlying This class has been taken from the Apache FOP project (http://xmlgraphics. | Class | org.apache.lucene.analysis.compound.hyphenation | Apache Lucene |
| CapitalizationFilter | A filter to apply normal capitalization rules to Tokens. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| CapitalizationFilterFactory | Factory for CapitalizationFilter. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| CatalanAnalyzer | Analyzer for Catalan. | Class | org.apache.lucene.analysis.ca | Apache Lucene |
| CatalanStemmer | This class was automatically generated by a Snowball to Java compiler It implements the stemming algorithm defined by a snowball script. | Class | org.tartarus.snowball.ext | Apache Lucene |
| CharacterUtils | CharacterUtils provides a unified interface to Character-related operations to implement backwards compatible character operations based on a | Class | org.apache.lucene.analysis.util | Apache Lucene |
| CharArrayIterator | A CharacterIterator used internally for use with BreakIteratorNOTE: This API is for internal purposes only and might change in incompatible ways in the next release. | Class | org.apache.lucene.analysis.util | Apache Lucene |
| CharArrayMap | A simple class that stores key Strings as char[]'s in a hash table. | Class | org.apache.lucene.analysis.util | Apache Lucene |
| CharArraySet | A simple class that stores Strings as char[]'s in a hash table. | Class | org.apache.lucene.analysis.util | Apache Lucene |
| CharFilterFactory | Class | org.apache.lucene.analysis.util | Apache Lucene | |
| CharTokenizer | An abstract base class for simple, character-oriented tokenizers. | Class | org.apache.lucene.analysis.util | Apache Lucene |
| CharVector | This class implements a simple char vector with access to the underlying This class has been taken from the Apache FOP project (http://xmlgraphics. | Class | org.apache.lucene.analysis.compound.hyphenation | Apache Lucene |
| CJKAnalyzer | An Analyzer that tokenizes text with StandardTokenizer, normalizes content with CJKWidthFilter, folds case with | Class | org.apache.lucene.analysis.cjk | Apache Lucene |
| CJKBigramFilter | Forms bigrams of CJK terms that are generated from StandardTokenizer CJK types are set by these tokenizers, but you can also use | Class | org.apache.lucene.analysis.cjk | Apache Lucene |
| CJKBigramFilterFactory | Factory for CJKBigramFilter. | Class | org.apache.lucene.analysis.cjk | Apache Lucene |
| CJKWidthFilter | A TokenFilter that normalizes CJK width differences: Folds fullwidth ASCII variants into the equivalent basic latin | Class | org.apache.lucene.analysis.cjk | Apache Lucene |
| CJKWidthFilterFactory | Factory for CJKWidthFilter. | Class | org.apache.lucene.analysis.cjk | Apache Lucene |
| ClassicAnalyzer | Filters ClassicTokenizer with ClassicFilter, LowerCaseFilter and StopFilter, using a list of English stop words. | Class | org.apache.lucene.analysis.standard | Apache Lucene |
| ClassicFilter | Normalizes tokens extracted with ClassicTokenizer. | Class | org.apache.lucene.analysis.standard | Apache Lucene |
| ClassicFilterFactory | Factory for ClassicFilter. | Class | org.apache.lucene.analysis.standard | Apache Lucene |
| ClassicTokenizer | A grammar-based tokenizer constructed with JFlex This should be a good tokenizer for most European-language documents: | Class | org.apache.lucene.analysis.standard | Apache Lucene |
| ClassicTokenizerFactory | Factory for ClassicTokenizer. | Class | org.apache.lucene.analysis.standard | Apache Lucene |
| ClasspathResourceLoader | Simple ResourceLoader that uses ClassLoader. | Class | org.apache.lucene.analysis.util | Apache Lucene |
| CodepointCountFilter | Removes words that are too long or too short from the stream. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| CodepointCountFilterFactory | Factory for CodepointCountFilter. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| CollatedTermAttributeImpl | Extension of CharTermAttributeImpl that encodes the term text as a binary Unicode collation key instead of as UTF-8 bytes. | Class | org.apache.lucene.collation.tokenattributes | Apache Lucene |
| CollationAttributeFactory | Converts each token into its CollationKey, and then encodes the bytes as an index term. | Class | org.apache.lucene.collation | Apache Lucene |
| CollationDocValuesField | Indexes collation keys as a single-valued SortedDocValuesField. | Class | org.apache.lucene.collation | Apache Lucene |
| CollationKeyAnalyzer | Configures KeywordTokenizer with CollationAttributeFactory. | Class | org.apache.lucene.collation | Apache Lucene |
| CommonGramsFilter | Construct bigrams for frequently occurring terms while indexing. | Class | org.apache.lucene.analysis.commongrams | Apache Lucene |
| CommonGramsFilterFactory | Constructs a CommonGramsFilter. | Class | org.apache.lucene.analysis.commongrams | Apache Lucene |
| CommonGramsQueryFilter | Wrap a CommonGramsFilter optimizing phrase queries by only returning single words when they are not a member of a bigram. | Class | org.apache.lucene.analysis.commongrams | Apache Lucene |
| CommonGramsQueryFilterFactory | Construct CommonGramsQueryFilter. | Class | org.apache.lucene.analysis.commongrams | Apache Lucene |
| CompoundWordTokenFilterBase | Base class for decomposition token filters. | Class | org.apache.lucene.analysis.compound | Apache Lucene |
| CustomAnalyzer | A general-purpose Analyzer that can be created with a builder-style API. | Class | org.apache.lucene.analysis.custom | Apache Lucene |
| CzechAnalyzer | Analyzer for Czech language. | Class | org.apache.lucene.analysis.cz | Apache Lucene |
| CzechStemFilter | A TokenFilter that applies CzechStemmer to stem Czech words. | Class | org.apache.lucene.analysis.cz | Apache Lucene |
| CzechStemFilterFactory | Factory for CzechStemFilter. | Class | org.apache.lucene.analysis.cz | Apache Lucene |
| CzechStemmer | Light Stemmer for Czech. | Class | org.apache.lucene.analysis.cz | Apache Lucene |
| DanishAnalyzer | Analyzer for Danish. | Class | org.apache.lucene.analysis.da | Apache Lucene |
| DanishStemmer | This class was automatically generated by a Snowball to Java compiler It implements the stemming algorithm defined by a snowball script. | Class | org.tartarus.snowball.ext | Apache Lucene |
| DateRecognizerFilter | Filters all tokens that cannot be parsed to a date, using the provided DateFormat. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| DateRecognizerFilterFactory | Factory for DateRecognizerFilter. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| DecimalDigitFilter | Folds all Unicode digits in [:General_Category=Decimal_Number:] to Basic Latin digits (0-9). | Class | org.apache.lucene.analysis.core | Apache Lucene |
| DecimalDigitFilterFactory | Factory for DecimalDigitFilter. | Class | org.apache.lucene.analysis.core | Apache Lucene |
| DelimitedPayloadTokenFilter | Characters before the delimiter are the "token", those after are the payload. | Class | org.apache.lucene.analysis.payloads | Apache Lucene |
| DelimitedPayloadTokenFilterFactory | Factory for DelimitedPayloadTokenFilter. | Class | org.apache.lucene.analysis.payloads | Apache Lucene |
| Dictionary | In-memory structure for the dictionary (. | Class | org.apache.lucene.analysis.hunspell | Apache Lucene |
| DictionaryCompoundWordTokenFilter | A TokenFilter that decomposes compound words found in many Germanic languages. | Class | org.apache.lucene.analysis.compound | Apache Lucene |
| DictionaryCompoundWordTokenFilterFactory | Factory for DictionaryCompoundWordTokenFilter. | Class | org.apache.lucene.analysis.compound | Apache Lucene |
| DutchAnalyzer | Analyzer for Dutch language. | Class | org.apache.lucene.analysis.nl | Apache Lucene |
| DutchStemmer | This class was automatically generated by a Snowball to Java compiler It implements the stemming algorithm defined by a snowball script. | Class | org.tartarus.snowball.ext | Apache Lucene |
| EdgeNGramFilterFactory | Creates new instances of EdgeNGramTokenFilter. | Class | org.apache.lucene.analysis.ngram | Apache Lucene |
| EdgeNGramTokenFilter | Tokenizes the given token into n-grams of given size(s). | Class | org.apache.lucene.analysis.ngram | Apache Lucene |
| EdgeNGramTokenizer | Tokenizes the input from an edge into n-grams of given size(s). | Class | org.apache.lucene.analysis.ngram | Apache Lucene |
| EdgeNGramTokenizerFactory | Creates new instances of EdgeNGramTokenizer. | Class | org.apache.lucene.analysis.ngram | Apache Lucene |
| ElisionFilter | Removes elisions from a TokenStream. | Class | org.apache.lucene.analysis.util | Apache Lucene |
| ElisionFilterFactory | Factory for ElisionFilter. | Class | org.apache.lucene.analysis.util | Apache Lucene |
| EmptyTokenStream | An always exhausted token stream. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| EnglishAnalyzer | Analyzer for English. | Class | org.apache.lucene.analysis.en | Apache Lucene |
| EnglishMinimalStemFilter | A TokenFilter that applies EnglishMinimalStemmer to stem To prevent terms from being stemmed use an instance of | Class | org.apache.lucene.analysis.en | Apache Lucene |
| EnglishMinimalStemFilterFactory | Factory for EnglishMinimalStemFilter. | Class | org.apache.lucene.analysis.en | Apache Lucene |
| EnglishMinimalStemmer | Minimal plural stemmer for English. | Class | org.apache.lucene.analysis.en | Apache Lucene |
| EnglishPossessiveFilter | TokenFilter that removes possessives (trailing 's) from words. | Class | org.apache.lucene.analysis.en | Apache Lucene |
| EnglishPossessiveFilterFactory | Factory for EnglishPossessiveFilter. | Class | org.apache.lucene.analysis.en | Apache Lucene |
| EnglishStemmer | This class was automatically generated by a Snowball to Java compiler It implements the stemming algorithm defined by a snowball script. | Class | org.tartarus.snowball.ext | Apache Lucene |
| FilesystemResourceLoader | Simple ResourceLoader that opens resource files from the local file system, optionally resolving against | Class | org.apache.lucene.analysis.util | Apache Lucene |
| FilteringTokenFilter | Abstract base class for TokenFilters that may remove tokens. | Class | org.apache.lucene.analysis.util | Apache Lucene |
| FingerprintFilter | Filter outputs a single token which is a concatenation of the sorted and de-duplicated set of input tokens. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| FingerprintFilterFactory | Factory for FingerprintFilter. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| FinnishAnalyzer | Analyzer for Finnish. | Class | org.apache.lucene.analysis.fi | Apache Lucene |
| FinnishLightStemFilter | A TokenFilter that applies FinnishLightStemmer to stem Finnish To prevent terms from being stemmed use an instance of | Class | org.apache.lucene.analysis.fi | Apache Lucene |
| FinnishLightStemFilterFactory | Factory for FinnishLightStemFilter. | Class | org.apache.lucene.analysis.fi | Apache Lucene |
| FinnishLightStemmer | Light Stemmer for Finnish. | Class | org.apache.lucene.analysis.fi | Apache Lucene |
| FinnishStemmer | This class was automatically generated by a Snowball to Java compiler It implements the stemming algorithm defined by a snowball script. | Class | org.tartarus.snowball.ext | Apache Lucene |
| FloatEncoder | Encode a character array Float as a BytesRef. | Class | org.apache.lucene.analysis.payloads | Apache Lucene |
| FrenchAnalyzer | Analyzer for French language. | Class | org.apache.lucene.analysis.fr | Apache Lucene |
| FrenchLightStemFilter | A TokenFilter that applies FrenchLightStemmer to stem French To prevent terms from being stemmed use an instance of | Class | org.apache.lucene.analysis.fr | Apache Lucene |
| FrenchLightStemFilterFactory | Factory for FrenchLightStemFilter. | Class | org.apache.lucene.analysis.fr | Apache Lucene |
| FrenchLightStemmer | Light Stemmer for French. | Class | org.apache.lucene.analysis.fr | Apache Lucene |
| FrenchMinimalStemFilter | A TokenFilter that applies FrenchMinimalStemmer to stem French To prevent terms from being stemmed use an instance of | Class | org.apache.lucene.analysis.fr | Apache Lucene |
| FrenchMinimalStemFilterFactory | Factory for FrenchMinimalStemFilter. | Class | org.apache.lucene.analysis.fr | Apache Lucene |
| FrenchMinimalStemmer | Light Stemmer for French. | Class | org.apache.lucene.analysis.fr | Apache Lucene |
| FrenchStemmer | This class was automatically generated by a Snowball to Java compiler It implements the stemming algorithm defined by a snowball script. | Class | org.tartarus.snowball.ext | Apache Lucene |
| GalicianAnalyzer | Analyzer for Galician. | Class | org.apache.lucene.analysis.gl | Apache Lucene |
| GalicianMinimalStemFilter | A TokenFilter that applies GalicianMinimalStemmer to stem To prevent terms from being stemmed use an instance of | Class | org.apache.lucene.analysis.gl | Apache Lucene |
| GalicianMinimalStemFilterFactory | Factory for GalicianMinimalStemFilter. | Class | org.apache.lucene.analysis.gl | Apache Lucene |
| GalicianMinimalStemmer | Minimal Stemmer for Galician This follows the "RSLP-S" algorithm, but modified for Galician. | Class | org.apache.lucene.analysis.gl | Apache Lucene |
| GalicianStemFilter | A TokenFilter that applies GalicianStemmer to stem To prevent terms from being stemmed use an instance of | Class | org.apache.lucene.analysis.gl | Apache Lucene |
| GalicianStemFilterFactory | Factory for GalicianStemFilter. | Class | org.apache.lucene.analysis.gl | Apache Lucene |
| GalicianStemmer | Galician stemmer implementing "Regras do lematizador para o galego". | Class | org.apache.lucene.analysis.gl | Apache Lucene |
| German2Stemmer | This class was automatically generated by a Snowball to Java compiler It implements the stemming algorithm defined by a snowball script. | Class | org.tartarus.snowball.ext | Apache Lucene |
| GermanAnalyzer | Analyzer for German language. | Class | org.apache.lucene.analysis.de | Apache Lucene |
| GermanLightStemFilter | A TokenFilter that applies GermanLightStemmer to stem German To prevent terms from being stemmed use an instance of | Class | org.apache.lucene.analysis.de | Apache Lucene |
| GermanLightStemFilterFactory | Factory for GermanLightStemFilter. | Class | org.apache.lucene.analysis.de | Apache Lucene |
| GermanLightStemmer | Light Stemmer for German. | Class | org.apache.lucene.analysis.de | Apache Lucene |
| GermanMinimalStemFilter | A TokenFilter that applies GermanMinimalStemmer to stem German To prevent terms from being stemmed use an instance of | Class | org.apache.lucene.analysis.de | Apache Lucene |
| GermanMinimalStemFilterFactory | Factory for GermanMinimalStemFilter. | Class | org.apache.lucene.analysis.de | Apache Lucene |
| GermanMinimalStemmer | Minimal Stemmer for German. | Class | org.apache.lucene.analysis.de | Apache Lucene |
| GermanNormalizationFilter | Normalizes German characters according to the heuristics German2 snowball algorithm. | Class | org.apache.lucene.analysis.de | Apache Lucene |
| GermanNormalizationFilterFactory | Factory for GermanNormalizationFilter. | Class | org.apache.lucene.analysis.de | Apache Lucene |
| GermanStemFilter | A TokenFilter that stems German words. | Class | org.apache.lucene.analysis.de | Apache Lucene |
| GermanStemFilterFactory | Factory for GermanStemFilter. | Class | org.apache.lucene.analysis.de | Apache Lucene |
| GermanStemmer | A stemmer for German words. | Class | org.apache.lucene.analysis.de | Apache Lucene |
| GermanStemmer | This class was automatically generated by a Snowball to Java compiler It implements the stemming algorithm defined by a snowball script. | Class | org.tartarus.snowball.ext | Apache Lucene |
| GreekAnalyzer | Analyzer for the Greek language. | Class | org.apache.lucene.analysis.el | Apache Lucene |
| GreekLowerCaseFilter | Normalizes token text to lower case, removes some Greek diacritics, and standardizes final sigma to sigma. | Class | org.apache.lucene.analysis.el | Apache Lucene |
| GreekLowerCaseFilterFactory | Factory for GreekLowerCaseFilter. | Class | org.apache.lucene.analysis.el | Apache Lucene |
| GreekStemFilter | A TokenFilter that applies GreekStemmer to stem Greek To prevent terms from being stemmed use an instance of | Class | org.apache.lucene.analysis.el | Apache Lucene |
| GreekStemFilterFactory | Factory for GreekStemFilter. | Class | org.apache.lucene.analysis.el | Apache Lucene |
| GreekStemmer | A stemmer for Greek words, according to: Development of a Stemmer for the Greek Language. | Class | org.apache.lucene.analysis.el | Apache Lucene |
| HindiAnalyzer | Class | org.apache.lucene.analysis.hi | Apache Lucene | |
| HindiNormalizationFilter | A TokenFilter that applies HindiNormalizer to normalize the In some cases the normalization may cause unrelated terms to conflate, so | Class | org.apache.lucene.analysis.hi | Apache Lucene |
| HindiNormalizationFilterFactory | Factory for HindiNormalizationFilter. | Class | org.apache.lucene.analysis.hi | Apache Lucene |
| HindiNormalizer | Normalizer for Hindi. | Class | org.apache.lucene.analysis.hi | Apache Lucene |
| HindiStemFilter | A TokenFilter that applies HindiStemmer to stem Hindi words. | Class | org.apache.lucene.analysis.hi | Apache Lucene |
| HindiStemFilterFactory | Factory for HindiStemFilter. | Class | org.apache.lucene.analysis.hi | Apache Lucene |
| HindiStemmer | Light Stemmer for Hindi. | Class | org.apache.lucene.analysis.hi | Apache Lucene |
| HTMLStripCharFilter | A CharFilter that wraps another Reader and attempts to strip out HTML constructs. | Class | org.apache.lucene.analysis.charfilter | Apache Lucene |
| HTMLStripCharFilterFactory | Factory for HTMLStripCharFilter. | Class | org.apache.lucene.analysis.charfilter | Apache Lucene |
| HungarianAnalyzer | Analyzer for Hungarian. | Class | org.apache.lucene.analysis.hu | Apache Lucene |
| HungarianLightStemFilter | A TokenFilter that applies HungarianLightStemmer to stem To prevent terms from being stemmed use an instance of | Class | org.apache.lucene.analysis.hu | Apache Lucene |
| HungarianLightStemFilterFactory | Factory for HungarianLightStemFilter. | Class | org.apache.lucene.analysis.hu | Apache Lucene |
| HungarianLightStemmer | Light Stemmer for Hungarian. | Class | org.apache.lucene.analysis.hu | Apache Lucene |
| HungarianStemmer | This class was automatically generated by a Snowball to Java compiler It implements the stemming algorithm defined by a snowball script. | Class | org.tartarus.snowball.ext | Apache Lucene |
| HunspellStemFilter | TokenFilter that uses hunspell affix rules and words to stem tokens. | Class | org.apache.lucene.analysis.hunspell | Apache Lucene |
| HunspellStemFilterFactory | TokenFilterFactory that creates instances of HunspellStemFilter. | Class | org.apache.lucene.analysis.hunspell | Apache Lucene |
| Hyphen | This class represents a hyphen. | Class | org.apache.lucene.analysis.compound.hyphenation | Apache Lucene |
| HyphenatedWordsFilter | When the plain text is extracted from documents, we will often have many words hyphenated and broken into two lines. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| HyphenatedWordsFilterFactory | Factory for HyphenatedWordsFilter. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| Hyphenation | This class represents a hyphenated word. | Class | org.apache.lucene.analysis.compound.hyphenation | Apache Lucene |
| HyphenationCompoundWordTokenFilter | A TokenFilter that decomposes compound words found in many Germanic languages. | Class | org.apache.lucene.analysis.compound | Apache Lucene |
| HyphenationCompoundWordTokenFilterFactory | Factory for HyphenationCompoundWordTokenFilter. | Class | org.apache.lucene.analysis.compound | Apache Lucene |
| HyphenationTree | This tree structure stores the hyphenation patterns in an efficient way for fast lookup. | Class | org.apache.lucene.analysis.compound.hyphenation | Apache Lucene |
| IdentityEncoder | Does nothing other than convert the char array to a byte array using the specified encoding. | Class | org.apache.lucene.analysis.payloads | Apache Lucene |
| IndicNormalizationFilter | A TokenFilter that applies IndicNormalizer to normalize text in Indian Languages. | Class | org.apache.lucene.analysis.in | Apache Lucene |
| IndicNormalizationFilterFactory | Factory for IndicNormalizationFilter. | Class | org.apache.lucene.analysis.in | Apache Lucene |
| IndicNormalizer | Normalizes the Unicode representation of text in Indian languages. | Class | org.apache.lucene.analysis.in | Apache Lucene |
| IndonesianAnalyzer | Class | org.apache.lucene.analysis.id | Apache Lucene | |
| IndonesianStemFilter | A TokenFilter that applies IndonesianStemmer to stem Indonesian words. | Class | org.apache.lucene.analysis.id | Apache Lucene |
| IndonesianStemFilterFactory | Factory for IndonesianStemFilter. | Class | org.apache.lucene.analysis.id | Apache Lucene |
| IndonesianStemmer | Stemmer for Indonesian. | Class | org.apache.lucene.analysis.id | Apache Lucene |
| IntegerEncoder | Encode a character array Integer as a BytesRef. | Class | org.apache.lucene.analysis.payloads | Apache Lucene |
| IrishAnalyzer | Class | org.apache.lucene.analysis.ga | Apache Lucene | |
| IrishLowerCaseFilter | Normalises token text to lower case, handling t-prothesis and n-eclipsis (i. | Class | org.apache.lucene.analysis.ga | Apache Lucene |
| IrishLowerCaseFilterFactory | Factory for IrishLowerCaseFilter. | Class | org.apache.lucene.analysis.ga | Apache Lucene |
| IrishStemmer | This class was automatically generated by a Snowball to Java compiler It implements the stemming algorithm defined by a snowball script. | Class | org.tartarus.snowball.ext | Apache Lucene |
| ItalianAnalyzer | Analyzer for Italian. | Class | org.apache.lucene.analysis.it | Apache Lucene |
| ItalianLightStemFilter | A TokenFilter that applies ItalianLightStemmer to stem Italian To prevent terms from being stemmed use an instance of | Class | org.apache.lucene.analysis.it | Apache Lucene |
| ItalianLightStemFilterFactory | Factory for ItalianLightStemFilter. | Class | org.apache.lucene.analysis.it | Apache Lucene |
| ItalianLightStemmer | Light Stemmer for Italian. | Class | org.apache.lucene.analysis.it | Apache Lucene |
| ItalianStemmer | This class was automatically generated by a Snowball to Java compiler It implements the stemming algorithm defined by a snowball script. | Class | org.tartarus.snowball.ext | Apache Lucene |
| KeepWordFilter | A TokenFilter that only keeps tokens with text contained in the required words. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| KeepWordFilterFactory | Factory for KeepWordFilter. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| KeywordAnalyzer | "Tokenizes" the entire stream as a single token. | Class | org.apache.lucene.analysis.core | Apache Lucene |
| KeywordMarkerFilter | Marks terms as keywords via the KeywordAttribute. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| KeywordMarkerFilterFactory | Factory for KeywordMarkerFilter. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| KeywordRepeatFilter | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene | |
| KeywordRepeatFilterFactory | Factory for KeywordRepeatFilter. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| KeywordTokenizer | Emits the entire input as a single token. | Class | org.apache.lucene.analysis.core | Apache Lucene |
| KeywordTokenizerFactory | Factory for KeywordTokenizer. | Class | org.apache.lucene.analysis.core | Apache Lucene |
| KpStemmer | This class was automatically generated by a Snowball to Java compiler It implements the stemming algorithm defined by a snowball script. | Class | org.tartarus.snowball.ext | Apache Lucene |
| KStemFilter | A high-performance kstem filter for english. | Class | org.apache.lucene.analysis.en | Apache Lucene |
| KStemFilterFactory | Factory for KStemFilter. | Class | org.apache.lucene.analysis.en | Apache Lucene |
| KStemmer | Class | org.apache.lucene.analysis.en | Apache Lucene | |
| LatvianAnalyzer | Analyzer for Latvian. | Class | org.apache.lucene.analysis.lv | Apache Lucene |
| LatvianStemFilter | A TokenFilter that applies LatvianStemmer to stem Latvian To prevent terms from being stemmed use an instance of | Class | org.apache.lucene.analysis.lv | Apache Lucene |
| LatvianStemFilterFactory | Factory for LatvianStemFilter. | Class | org.apache.lucene.analysis.lv | Apache Lucene |
| LatvianStemmer | Light stemmer for Latvian. | Class | org.apache.lucene.analysis.lv | Apache Lucene |
| LengthFilter | Removes words that are too long or too short from the stream. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| LengthFilterFactory | Factory for LengthFilter. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| LetterTokenizer | A LetterTokenizer is a tokenizer that divides text at non-letters. | Class | org.apache.lucene.analysis.core | Apache Lucene |
| LetterTokenizerFactory | Factory for LetterTokenizer. | Class | org.apache.lucene.analysis.core | Apache Lucene |
| LimitTokenCountAnalyzer | This Analyzer limits the number of tokens while indexing. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| LimitTokenCountFilter | This TokenFilter limits the number of tokens while indexing. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| LimitTokenCountFilterFactory | Factory for LimitTokenCountFilter. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| LimitTokenOffsetFilter | Lets all tokens pass through until it sees one with a start offset <= a configured limit, which won't pass and ends the stream. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| LimitTokenOffsetFilterFactory | Factory for LimitTokenOffsetFilter. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| LimitTokenPositionFilter | This TokenFilter limits its emitted tokens to those with positions that are not greater than the configured limit. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| LimitTokenPositionFilterFactory | Factory for LimitTokenPositionFilter. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| LithuanianAnalyzer | Analyzer for Lithuanian. | Class | org.apache.lucene.analysis.lt | Apache Lucene |
| LithuanianStemmer | This class was automatically generated by a Snowball to Java compiler It implements the stemming algorithm defined by a snowball script. | Class | org.tartarus.snowball.ext | Apache Lucene |
| LovinsStemmer | This class was automatically generated by a Snowball to Java compiler It implements the stemming algorithm defined by a snowball script. | Class | org.tartarus.snowball.ext | Apache Lucene |
| LowerCaseFilter | Normalizes token text to lower case. | Class | org.apache.lucene.analysis.core | Apache Lucene |
| LowerCaseFilterFactory | Factory for LowerCaseFilter. | Class | org.apache.lucene.analysis.core | Apache Lucene |
| LowerCaseTokenizer | LowerCaseTokenizer performs the function of LetterTokenizer and LowerCaseFilter together. | Class | org.apache.lucene.analysis.core | Apache Lucene |
| LowerCaseTokenizerFactory | Factory for LowerCaseTokenizer. | Class | org.apache.lucene.analysis.core | Apache Lucene |
| Lucene43CompoundWordTokenFilterBase | Base class for decomposition token filters using pre-4. | Class | org.apache.lucene.analysis.compound | Apache Lucene |
| Lucene43DictionaryCompoundWordTokenFilter | Class | org.apache.lucene.analysis.compound | Apache Lucene | |
| Lucene43EdgeNGramTokenFilter | Tokenizes the given token into n-grams of given size(s), using pre-4. | Class | org.apache.lucene.analysis.ngram | Apache Lucene |
| Lucene43EdgeNGramTokenizer | Old version of EdgeNGramTokenizer which doesn't handle correctly supplementary characters. | Class | org.apache.lucene.analysis.ngram | Apache Lucene |
| Lucene43FilteringTokenFilter | Backcompat FilteringTokenFilter for versions 4. | Class | org.apache.lucene.analysis.util | Apache Lucene |
| Lucene43HyphenationCompoundWordTokenFilter | A TokenFilter that decomposes compound words found in many Germanic languages, using pre-4. | Class | org.apache.lucene.analysis.compound | Apache Lucene |
| Lucene43KeepWordFilter | Backcompat for KeepWordFilter for versions 4. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| Lucene43LengthFilter | Backcompat LengthFilter for versions 4. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| Lucene43NGramTokenFilter | Tokenizes the input into n-grams of the given size(s), matching Lucene 4. | Class | org.apache.lucene.analysis.ngram | Apache Lucene |
| Lucene43NGramTokenizer | Old broken version of NGramTokenizer. | Class | org.apache.lucene.analysis.ngram | Apache Lucene |
| Lucene43StopFilter | Backcompat StopFilter for versions 4. | Class | org.apache.lucene.analysis.core | Apache Lucene |
| Lucene43TrimFilter | Backcompat TrimFilter for versions 4. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| Lucene43TypeTokenFilter | Backcompat TypeTokenFilter for versions 4. | Class | org.apache.lucene.analysis.core | Apache Lucene |
| Lucene47WordDelimiterFilter | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene | |
| MappingCharFilter | Simplistic CharFilter that applies the mappings contained in a NormalizeCharMap to the character | Class | org.apache.lucene.analysis.charfilter | Apache Lucene |
| MappingCharFilterFactory | Factory for MappingCharFilter. | Class | org.apache.lucene.analysis.charfilter | Apache Lucene |
| MultiTermAwareComponent | Add to any analysis factory component to allow returning an analysis component factory for use with partial terms in prefix queries, | Interface | org.apache.lucene.analysis.util | Apache Lucene |
| NGramFilterFactory | Factory for NGramTokenFilter. | Class | org.apache.lucene.analysis.ngram | Apache Lucene |
| NGramTokenFilter | Tokenizes the input into n-grams of the given size(s). | Class | org.apache.lucene.analysis.ngram | Apache Lucene |
| NGramTokenizer | Tokenizes the input into n-grams of the given size(s). | Class | org.apache.lucene.analysis.ngram | Apache Lucene |
| NGramTokenizerFactory | Factory for NGramTokenizer. | Class | org.apache.lucene.analysis.ngram | Apache Lucene |
| NormalizeCharMap | Holds a map of String input to String output, to be used with MappingCharFilter. | Class | org.apache.lucene.analysis.charfilter | Apache Lucene |
| NorwegianAnalyzer | Analyzer for Norwegian. | Class | org.apache.lucene.analysis.no | Apache Lucene |
| NorwegianLightStemFilter | A TokenFilter that applies NorwegianLightStemmer to stem Norwegian To prevent terms from being stemmed use an instance of | Class | org.apache.lucene.analysis.no | Apache Lucene |
| NorwegianLightStemFilterFactory | Factory for NorwegianLightStemFilter. | Class | org.apache.lucene.analysis.no | Apache Lucene |
| NorwegianLightStemmer | Light Stemmer for Norwegian. | Class | org.apache.lucene.analysis.no | Apache Lucene |
| NorwegianMinimalStemFilter | A TokenFilter that applies NorwegianMinimalStemmer to stem Norwegian To prevent terms from being stemmed use an instance of | Class | org.apache.lucene.analysis.no | Apache Lucene |
| NorwegianMinimalStemFilterFactory | Factory for NorwegianMinimalStemFilter. | Class | org.apache.lucene.analysis.no | Apache Lucene |
| NorwegianMinimalStemmer | Class | org.apache.lucene.analysis.no | Apache Lucene | |
| NorwegianStemmer | This class was automatically generated by a Snowball to Java compiler It implements the stemming algorithm defined by a snowball script. | Class | org.tartarus.snowball.ext | Apache Lucene |
| NumericPayloadTokenFilter | Assigns a payload to a token based on the PackedTokenAttributeImpl. | Class | org.apache.lucene.analysis.payloads | Apache Lucene |
| NumericPayloadTokenFilterFactory | Factory for NumericPayloadTokenFilter. | Class | org.apache.lucene.analysis.payloads | Apache Lucene |
| OpenStringBuilder | A StringBuilder that allows one to access the array. | Class | org.apache.lucene.analysis.util | Apache Lucene |
| PathHierarchyTokenizer | Tokenizer for path-like hierarchies. | Class | org.apache.lucene.analysis.path | Apache Lucene |
| PathHierarchyTokenizerFactory | Factory for PathHierarchyTokenizer. | Class | org.apache.lucene.analysis.path | Apache Lucene |
| PatternCaptureGroupFilterFactory | Factory for PatternCaptureGroupTokenFilter. | Class | org.apache.lucene.analysis.pattern | Apache Lucene |
| PatternCaptureGroupTokenFilter | CaptureGroup uses Java regexes to emit multiple tokens - one for each capture group in one or more patterns. | Class | org.apache.lucene.analysis.pattern | Apache Lucene |
| PatternConsumer | This interface is used to connect the XML pattern file parser to the This class has been taken from the Apache FOP project (http://xmlgraphics. | Interface | org.apache.lucene.analysis.compound.hyphenation | Apache Lucene |
| PatternKeywordMarkerFilter | Marks terms as keywords via the KeywordAttribute. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| PatternParser | A SAX document handler to read and parse hyphenation patterns from a XML This class has been taken from the Apache FOP project (http://xmlgraphics. | Class | org.apache.lucene.analysis.compound.hyphenation | Apache Lucene |
| PatternReplaceCharFilter | CharFilter that uses a regular expression for the target of replace string. | Class | org.apache.lucene.analysis.pattern | Apache Lucene |
| PatternReplaceCharFilterFactory | Factory for PatternReplaceCharFilter. | Class | org.apache.lucene.analysis.pattern | Apache Lucene |
| PatternReplaceFilter | A TokenFilter which applies a Pattern to each token in the stream, replacing match occurances with the specified replacement string. | Class | org.apache.lucene.analysis.pattern | Apache Lucene |
| PatternReplaceFilterFactory | Factory for PatternReplaceFilter. | Class | org.apache.lucene.analysis.pattern | Apache Lucene |
| PatternTokenizer | This tokenizer uses regex pattern matching to construct distinct tokens for the input stream. | Class | org.apache.lucene.analysis.pattern | Apache Lucene |
| PatternTokenizerFactory | Factory for PatternTokenizer. | Class | org.apache.lucene.analysis.pattern | Apache Lucene |
| PayloadEncoder | Mainly for use with the DelimitedPayloadTokenFilter, converts char buffers to NOTE: This interface is subject to change | Interface | org.apache.lucene.analysis.payloads | Apache Lucene |
| PayloadHelper | Utility methods for encoding payloads. | Class | org.apache.lucene.analysis.payloads | Apache Lucene |
| PerFieldAnalyzerWrapper | This analyzer is used to facilitate scenarios where different fields require different analysis techniques. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| PersianAnalyzer | Analyzer for Persian. | Class | org.apache.lucene.analysis.fa | Apache Lucene |
| PersianCharFilter | Class | org.apache.lucene.analysis.fa | Apache Lucene | |
| PersianCharFilterFactory | Factory for PersianCharFilter. | Class | org.apache.lucene.analysis.fa | Apache Lucene |
| PersianNormalizationFilter | Class | org.apache.lucene.analysis.fa | Apache Lucene | |
| PersianNormalizationFilterFactory | Factory for PersianNormalizationFilter. | Class | org.apache.lucene.analysis.fa | Apache Lucene |
| PersianNormalizer | Normalizer for Persian. | Class | org.apache.lucene.analysis.fa | Apache Lucene |
| PorterStemFilter | Transforms the token stream as per the Porter stemming algorithm. | Class | org.apache.lucene.analysis.en | Apache Lucene |
| PorterStemFilterFactory | Factory for PorterStemFilter. | Class | org.apache.lucene.analysis.en | Apache Lucene |
| PorterStemmer | This class was automatically generated by a Snowball to Java compiler It implements the stemming algorithm defined by a snowball script. | Class | org.tartarus.snowball.ext | Apache Lucene |
| PortugueseAnalyzer | Analyzer for Portuguese. | Class | org.apache.lucene.analysis.pt | Apache Lucene |
| PortugueseLightStemFilter | A TokenFilter that applies PortugueseLightStemmer to stem To prevent terms from being stemmed use an instance of | Class | org.apache.lucene.analysis.pt | Apache Lucene |
| PortugueseLightStemFilterFactory | Factory for PortugueseLightStemFilter. | Class | org.apache.lucene.analysis.pt | Apache Lucene |
| PortugueseLightStemmer | Light Stemmer for Portuguese This stemmer implements the "UniNE" algorithm in: | Class | org.apache.lucene.analysis.pt | Apache Lucene |
| PortugueseMinimalStemFilter | A TokenFilter that applies PortugueseMinimalStemmer to stem To prevent terms from being stemmed use an instance of | Class | org.apache.lucene.analysis.pt | Apache Lucene |
| PortugueseMinimalStemFilterFactory | Factory for PortugueseMinimalStemFilter. | Class | org.apache.lucene.analysis.pt | Apache Lucene |
| PortugueseMinimalStemmer | Minimal Stemmer for Portuguese This follows the "RSLP-S" algorithm presented in: | Class | org.apache.lucene.analysis.pt | Apache Lucene |
| PortugueseStemFilter | A TokenFilter that applies PortugueseStemmer to stem To prevent terms from being stemmed use an instance of | Class | org.apache.lucene.analysis.pt | Apache Lucene |
| PortugueseStemFilterFactory | Factory for PortugueseStemFilter. | Class | org.apache.lucene.analysis.pt | Apache Lucene |
| PortugueseStemmer | Portuguese stemmer implementing the RSLP (Removedor de Sufixos da Lingua Portuguesa) algorithm. | Class | org.apache.lucene.analysis.pt | Apache Lucene |
| PortugueseStemmer | This class was automatically generated by a Snowball to Java compiler It implements the stemming algorithm defined by a snowball script. | Class | org.tartarus.snowball.ext | Apache Lucene |
| PrefixAndSuffixAwareTokenFilter | Links two PrefixAwareTokenFilter. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| PrefixAwareTokenFilter | Joins two token streams and leaves the last token of the first stream available to be used when updating the token values in the second stream based on that token. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| QueryAutoStopWordAnalyzer | An Analyzer used primarily at query time to wrap another analyzer and provide a layer of protection which prevents very common words from being passed into queries. | Class | org.apache.lucene.analysis.query | Apache Lucene |
| RemoveDuplicatesTokenFilter | A TokenFilter which filters out Tokens at the same position and Term text as the previous token in the stream. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| RemoveDuplicatesTokenFilterFactory | Factory for RemoveDuplicatesTokenFilter. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| ResourceLoader | Abstraction for loading resources (streams, files, and classes). | Interface | org.apache.lucene.analysis.util | Apache Lucene |
| ResourceLoaderAware | Interface for a component that needs to be initialized by an implementation of ResourceLoader. | Interface | org.apache.lucene.analysis.util | Apache Lucene |
| ReversePathHierarchyTokenizer | Tokenizer for domain-like hierarchies. | Class | org.apache.lucene.analysis.path | Apache Lucene |
| ReverseStringFilter | Reverse token string, for example "country" => "yrtnuoc". | Class | org.apache.lucene.analysis.reverse | Apache Lucene |
| ReverseStringFilterFactory | Factory for ReverseStringFilter. | Class | org.apache.lucene.analysis.reverse | Apache Lucene |
| RollingCharBuffer | Acts like a forever growing char[] as you read characters into it from the provided reader, but | Class | org.apache.lucene.analysis.util | Apache Lucene |
| RomanianAnalyzer | Analyzer for Romanian. | Class | org.apache.lucene.analysis.ro | Apache Lucene |
| RomanianStemmer | This class was automatically generated by a Snowball to Java compiler It implements the stemming algorithm defined by a snowball script. | Class | org.tartarus.snowball.ext | Apache Lucene |
| RSLPStemmerBase | Base class for stemmers that use a set of RSLP-like stemming steps. | Class | org.apache.lucene.analysis.pt | Apache Lucene |
| RussianAnalyzer | Analyzer for Russian language. | Class | org.apache.lucene.analysis.ru | Apache Lucene |
| RussianLightStemFilter | A TokenFilter that applies RussianLightStemmer to stem Russian To prevent terms from being stemmed use an instance of | Class | org.apache.lucene.analysis.ru | Apache Lucene |
| RussianLightStemFilterFactory | Factory for RussianLightStemFilter. | Class | org.apache.lucene.analysis.ru | Apache Lucene |
| RussianLightStemmer | Light Stemmer for Russian. | Class | org.apache.lucene.analysis.ru | Apache Lucene |
| RussianStemmer | This class was automatically generated by a Snowball to Java compiler It implements the stemming algorithm defined by a snowball script. | Class | org.tartarus.snowball.ext | Apache Lucene |
| ScandinavianFoldingFilter | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene | |
| ScandinavianFoldingFilterFactory | Factory for ScandinavianFoldingFilter. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| ScandinavianNormalizationFilter | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene | |
| ScandinavianNormalizationFilterFactory | Factory for ScandinavianNormalizationFilter. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| SegmentingTokenizerBase | Breaks text into sentences with a BreakIterator and allows subclasses to decompose these sentences into words. | Class | org.apache.lucene.analysis.util | Apache Lucene |
| SerbianNormalizationFilter | Normalizes Serbian Cyrillic and Latin characters to "bald" Latin. | Class | org.apache.lucene.analysis.sr | Apache Lucene |
| SerbianNormalizationFilterFactory | Factory for SerbianNormalizationFilter. | Class | org.apache.lucene.analysis.sr | Apache Lucene |
| SerbianNormalizationRegularFilter | Normalizes Serbian Cyrillic to Latin. | Class | org.apache.lucene.analysis.sr | Apache Lucene |
| SetKeywordMarkerFilter | Marks terms as keywords via the KeywordAttribute. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| ShingleAnalyzerWrapper | A ShingleAnalyzerWrapper wraps a ShingleFilter around another Analyzer. | Class | org.apache.lucene.analysis.shingle | Apache Lucene |
| ShingleFilter | A ShingleFilter constructs shingles (token n-grams) from a token stream. | Class | org.apache.lucene.analysis.shingle | Apache Lucene |
| ShingleFilterFactory | Factory for ShingleFilter. | Class | org.apache.lucene.analysis.shingle | Apache Lucene |
| SimpleAnalyzer | An Analyzer that filters LetterTokenizer with LowerCaseFilter | Class | org.apache.lucene.analysis.core | Apache Lucene |
| SingleTokenTokenStream | A TokenStream containing a single token. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| SnowballFilter | A filter that stems words using a Snowball-generated stemmer. | Class | org.apache.lucene.analysis.snowball | Apache Lucene |
| SnowballPorterFilterFactory | Factory for SnowballFilter, with configurable language Note: Use of the "Lovins" stemmer is not recommended, as it is implemented with reflection. | Class | org.apache.lucene.analysis.snowball | Apache Lucene |
| SnowballProgram | This is the rev 502 of the Snowball SVN trunk, now located at GitHub, | Class | org.tartarus.snowball | Apache Lucene |
| SolrSynonymParser | Parser for the Solr synonyms format. | Class | org.apache.lucene.analysis.synonym | Apache Lucene |
| SoraniAnalyzer | Analyzer for Sorani Kurdish. | Class | org.apache.lucene.analysis.ckb | Apache Lucene |
| SoraniNormalizationFilter | Class | org.apache.lucene.analysis.ckb | Apache Lucene | |
| SoraniNormalizationFilterFactory | Factory for SoraniNormalizationFilter. | Class | org.apache.lucene.analysis.ckb | Apache Lucene |
| SoraniNormalizer | Normalizes the Unicode representation of Sorani text. | Class | org.apache.lucene.analysis.ckb | Apache Lucene |
| SoraniStemFilter | A TokenFilter that applies SoraniStemmer to stem Sorani words. | Class | org.apache.lucene.analysis.ckb | Apache Lucene |
| SoraniStemFilterFactory | Factory for SoraniStemFilter. | Class | org.apache.lucene.analysis.ckb | Apache Lucene |
| SoraniStemmer | Class | org.apache.lucene.analysis.ckb | Apache Lucene | |
| SpanishAnalyzer | Analyzer for Spanish. | Class | org.apache.lucene.analysis.es | Apache Lucene |
| SpanishLightStemFilter | A TokenFilter that applies SpanishLightStemmer to stem Spanish To prevent terms from being stemmed use an instance of | Class | org.apache.lucene.analysis.es | Apache Lucene |
| SpanishLightStemFilterFactory | Factory for SpanishLightStemFilter. | Class | org.apache.lucene.analysis.es | Apache Lucene |
| SpanishLightStemmer | Light Stemmer for Spanish This stemmer implements the algorithm described in: | Class | org.apache.lucene.analysis.es | Apache Lucene |
| SpanishStemmer | This class was automatically generated by a Snowball to Java compiler It implements the stemming algorithm defined by a snowball script. | Class | org.tartarus.snowball.ext | Apache Lucene |
| StandardAnalyzer | Filters StandardTokenizer with StandardFilter, LowerCaseFilter and StopFilter, using a list of English stop words. | Class | org.apache.lucene.analysis.standard | Apache Lucene |
| StandardFilter | Normalizes tokens extracted with StandardTokenizer. | Class | org.apache.lucene.analysis.standard | Apache Lucene |
| StandardFilterFactory | Factory for StandardFilter. | Class | org.apache.lucene.analysis.standard | Apache Lucene |
| StandardTokenizer | A grammar-based tokenizer constructed with JFlex. | Class | org.apache.lucene.analysis.standard | Apache Lucene |
| StandardTokenizer40 | Backcompat standard tokenizer for Lucene 4. | Class | org.apache.lucene.analysis.standard.std40 | Apache Lucene |
| StandardTokenizerFactory | Factory for StandardTokenizer. | Class | org.apache.lucene.analysis.standard | Apache Lucene |
| StandardTokenizerImpl | This class implements Word Break rules from the Unicode Text Segmentation algorithm, as specified in | Class | org.apache.lucene.analysis.standard | Apache Lucene |
| StandardTokenizerImpl40 | Class | org.apache.lucene.analysis.standard.std40 | Apache Lucene | |
| StemmerOverrideFilter | Provides the ability to override any KeywordAttribute aware stemmer with custom dictionary-based stemming. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| StemmerOverrideFilterFactory | Factory for StemmerOverrideFilter. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| StemmerUtil | Some commonly-used stemming functionsNOTE: This API is for internal purposes only and might change in incompatible ways in the next release. | Class | org.apache.lucene.analysis.util | Apache Lucene |
| StopAnalyzer | Filters LetterTokenizer with LowerCaseFilter and StopFilter. | Class | org.apache.lucene.analysis.core | Apache Lucene |
| StopFilter | Removes stop words from a token stream. | Class | org.apache.lucene.analysis.core | Apache Lucene |
| StopFilterFactory | Factory for StopFilter. | Class | org.apache.lucene.analysis.core | Apache Lucene |
| StopwordAnalyzerBase | Base class for Analyzers that need to make use of stopword sets. | Class | org.apache.lucene.analysis.util | Apache Lucene |
| SwedishAnalyzer | Analyzer for Swedish. | Class | org.apache.lucene.analysis.sv | Apache Lucene |
| SwedishLightStemFilter | A TokenFilter that applies SwedishLightStemmer to stem Swedish To prevent terms from being stemmed use an instance of | Class | org.apache.lucene.analysis.sv | Apache Lucene |
| SwedishLightStemFilterFactory | Factory for SwedishLightStemFilter. | Class | org.apache.lucene.analysis.sv | Apache Lucene |
| SwedishLightStemmer | Light Stemmer for Swedish. | Class | org.apache.lucene.analysis.sv | Apache Lucene |
| SwedishStemmer | This class was automatically generated by a Snowball to Java compiler It implements the stemming algorithm defined by a snowball script. | Class | org.tartarus.snowball.ext | Apache Lucene |
| SynonymFilter | Matches single or multi word synonyms in a token stream. | Class | org.apache.lucene.analysis.synonym | Apache Lucene |
| SynonymFilterFactory | Factory for SynonymFilter. | Class | org.apache.lucene.analysis.synonym | Apache Lucene |
| SynonymMap | A map of synonyms, keys and values are phrases. | Class | org.apache.lucene.analysis.synonym | Apache Lucene |
| TeeSinkTokenFilter | This TokenFilter provides the ability to set aside attribute states that have already been analyzed. | Class | org.apache.lucene.analysis.sinks | Apache Lucene |
| TernaryTree | Ternary Search Tree. | Class | org.apache.lucene.analysis.compound.hyphenation | Apache Lucene |
| ThaiAnalyzer | Analyzer for Thai language. | Class | org.apache.lucene.analysis.th | Apache Lucene |
| ThaiTokenizer | Tokenizer that use BreakIterator to tokenize Thai text. | Class | org.apache.lucene.analysis.th | Apache Lucene |
| ThaiTokenizerFactory | Factory for ThaiTokenizer. | Class | org.apache.lucene.analysis.th | Apache Lucene |
| ThaiWordFilter | TokenFilter that use BreakIterator to break each Token that is Thai into separate Token(s) for each Thai word. | Class | org.apache.lucene.analysis.th | Apache Lucene |
| ThaiWordFilterFactory | Factory for ThaiWordFilter. | Class | org.apache.lucene.analysis.th | Apache Lucene |
| TokenFilterFactory | Class | org.apache.lucene.analysis.util | Apache Lucene | |
| TokenizerFactory | Class | org.apache.lucene.analysis.util | Apache Lucene | |
| TokenOffsetPayloadTokenFilter | Adds the OffsetAttribute. | Class | org.apache.lucene.analysis.payloads | Apache Lucene |
| TokenOffsetPayloadTokenFilterFactory | Factory for TokenOffsetPayloadTokenFilter. | Class | org.apache.lucene.analysis.payloads | Apache Lucene |
| TrimFilter | Trims leading and trailing whitespace from Tokens in the stream. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| TrimFilterFactory | Factory for TrimFilter. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| TruncateTokenFilter | A token filter for truncating the terms into a specific length. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| TruncateTokenFilterFactory | Factory for TruncateTokenFilter. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| TurkishAnalyzer | Analyzer for Turkish. | Class | org.apache.lucene.analysis.tr | Apache Lucene |
| TurkishLowerCaseFilter | Normalizes Turkish token text to lower case. | Class | org.apache.lucene.analysis.tr | Apache Lucene |
| TurkishLowerCaseFilterFactory | Factory for TurkishLowerCaseFilter. | Class | org.apache.lucene.analysis.tr | Apache Lucene |
| TurkishStemmer | This class was automatically generated by a Snowball to Java compiler It implements the stemming algorithm defined by a snowball script. | Class | org.tartarus.snowball.ext | Apache Lucene |
| TypeAsPayloadTokenFilter | Makes the PackedTokenAttributeImpl. | Class | org.apache.lucene.analysis.payloads | Apache Lucene |
| TypeAsPayloadTokenFilterFactory | Factory for TypeAsPayloadTokenFilter. | Class | org.apache.lucene.analysis.payloads | Apache Lucene |
| TypeTokenFilter | Removes tokens whose types appear in a set of blocked types from a token stream. | Class | org.apache.lucene.analysis.core | Apache Lucene |
| TypeTokenFilterFactory | Factory class for TypeTokenFilter. | Class | org.apache.lucene.analysis.core | Apache Lucene |
| UAX29URLEmailAnalyzer | Filters UAX29URLEmailTokenizer with StandardFilter, | Class | org.apache.lucene.analysis.standard | Apache Lucene |
| UAX29URLEmailTokenizer | This class implements Word Break rules from the Unicode Text Segmentation algorithm, as specified in | Class | org.apache.lucene.analysis.standard | Apache Lucene |
| UAX29URLEmailTokenizer40 | Backcompat uax29 tokenizer for Lucene 4. | Class | org.apache.lucene.analysis.standard.std40 | Apache Lucene |
| UAX29URLEmailTokenizerFactory | Factory for UAX29URLEmailTokenizer. | Class | org.apache.lucene.analysis.standard | Apache Lucene |
| UAX29URLEmailTokenizerImpl | This class implements Word Break rules from the Unicode Text Segmentation algorithm, as specified in | Class | org.apache.lucene.analysis.standard | Apache Lucene |
| UAX29URLEmailTokenizerImpl40 | Class | org.apache.lucene.analysis.standard.std40 | Apache Lucene | |
| UnicodeProps | This file contains unicode properties used by various CharTokenizers. | Class | org.apache.lucene.analysis.util | Apache Lucene |
| UnicodeWhitespaceAnalyzer | An Analyzer that uses UnicodeWhitespaceTokenizer. | Class | org.apache.lucene.analysis.core | Apache Lucene |
| UnicodeWhitespaceTokenizer | A UnicodeWhitespaceTokenizer is a tokenizer that divides text at whitespace. | Class | org.apache.lucene.analysis.core | Apache Lucene |
| UpperCaseFilter | Normalizes token text to UPPER CASE. | Class | org.apache.lucene.analysis.core | Apache Lucene |
| UpperCaseFilterFactory | Factory for UpperCaseFilter. | Class | org.apache.lucene.analysis.core | Apache Lucene |
| WhitespaceAnalyzer | An Analyzer that uses WhitespaceTokenizer. | Class | org.apache.lucene.analysis.core | Apache Lucene |
| WhitespaceTokenizer | A tokenizer that divides text at whitespace characters as defined by Character. | Class | org.apache.lucene.analysis.core | Apache Lucene |
| WhitespaceTokenizerFactory | Factory for WhitespaceTokenizer. | Class | org.apache.lucene.analysis.core | Apache Lucene |
| WikipediaTokenizer | Extension of StandardTokenizer that is aware of Wikipedia syntax. | Class | org.apache.lucene.analysis.wikipedia | Apache Lucene |
| WikipediaTokenizerFactory | Factory for WikipediaTokenizer. | Class | org.apache.lucene.analysis.wikipedia | Apache Lucene |
| WordDelimiterFilter | Splits words into subwords and performs optional transformations on subword groups. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| WordDelimiterFilterFactory | Factory for WordDelimiterFilter. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| WordDelimiterIterator | A BreakIterator-like API for iterating over subwords in text, according to WordDelimiterFilter rules. | Class | org.apache.lucene.analysis.miscellaneous | Apache Lucene |
| WordlistLoader | Loader for text files that represent a list of stopwords. | Class | org.apache.lucene.analysis.util | Apache Lucene |
| WordnetSynonymParser | Parser for wordnet prolog format See http://wordnet. | Class | org.apache.lucene.analysis.synonym | Apache Lucene |
| DefaultICUTokenizerConfig | Default ICUTokenizerConfig that is generally applicable Generally tokenizes Unicode text according to UAX#29 | Class | org.apache.lucene.analysis.icu.segmentation | Apache Lucene |
| ICUCollatedTermAttributeImpl | Extension of CharTermAttributeImpl that encodes the term text as a binary Unicode collation key instead of as UTF-8 bytes. | Class | org.apache.lucene.collation.tokenattributes | Apache Lucene |
| ICUCollationAttributeFactory | Converts each token into its CollationKey, and then encodes bytes as an index term. | Class | org.apache.lucene.collation | Apache Lucene |
| ICUCollationDocValuesField | Indexes collation keys as a single-valued SortedDocValuesField. | Class | org.apache.lucene.collation | Apache Lucene |
| ICUCollationKeyAnalyzer | Configures KeywordTokenizer with ICUCollationAttributeFactory. | Class | org.apache.lucene.collation | Apache Lucene |
| ICUFoldingFilter | A TokenFilter that applies search term folding to Unicode text, applying foldings from UTR#30 Character Foldings. | Class | org.apache.lucene.analysis.icu | Apache Lucene |
| ICUFoldingFilterFactory | Factory for ICUFoldingFilter. | Class | org.apache.lucene.analysis.icu | Apache Lucene |
| ICUNormalizer2CharFilter | Normalize token text with ICU's Normalizer2. | Class | org.apache.lucene.analysis.icu | Apache Lucene |
| ICUNormalizer2CharFilterFactory | Factory for ICUNormalizer2CharFilter Supports the following attributes: | Class | org.apache.lucene.analysis.icu | Apache Lucene |
| ICUNormalizer2Filter | Normalize token text with ICU's Normalizer2 With this filter, you can normalize text in the following ways: | Class | org.apache.lucene.analysis.icu | Apache Lucene |
| ICUNormalizer2FilterFactory | Factory for ICUNormalizer2Filter Supports the following attributes: | Class | org.apache.lucene.analysis.icu | Apache Lucene |
| ICUTokenizer | Breaks text into words according to UAX #29: Unicode Text Segmentation (http://www. | Class | org.apache.lucene.analysis.icu.segmentation | Apache Lucene |
| ICUTokenizerConfig | Class that allows for tailored Unicode Text Segmentation on a per-writing system basis. | Class | org.apache.lucene.analysis.icu.segmentation | Apache Lucene |
| ICUTokenizerFactory | Factory for ICUTokenizer. | Class | org.apache.lucene.analysis.icu.segmentation | Apache Lucene |
| ICUTransformFilter | A TokenFilter that transforms text with ICU. | Class | org.apache.lucene.analysis.icu | Apache Lucene |
| ICUTransformFilterFactory | Factory for ICUTransformFilter. | Class | org.apache.lucene.analysis.icu | Apache Lucene |
| ScriptAttribute | This attribute stores the UTR #24 script value for a token of text. | Interface | org.apache.lucene.analysis.icu.tokenattributes | Apache Lucene |
| ScriptAttributeImpl | WARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.analysis.icu.tokenattributes | Apache Lucene |
| BaseFormAttribute | Attribute for Token. | Interface | org.apache.lucene.analysis.ja.tokenattributes | Apache Lucene |
| BaseFormAttributeImpl | Attribute for Token. | Class | org.apache.lucene.analysis.ja.tokenattributes | Apache Lucene |
| BinaryDictionary | Base class for a binary-encoded in-memory dictionary. | Class | org.apache.lucene.analysis.ja.dict | Apache Lucene |
| CharacterDefinition | Character category data. | Class | org.apache.lucene.analysis.ja.dict | Apache Lucene |
| ConnectionCosts | Class | org.apache.lucene.analysis.ja.dict | Apache Lucene | |
| CSVUtil | Class | org.apache.lucene.analysis.ja.util | Apache Lucene | |
| Dictionary | Interface | org.apache.lucene.analysis.ja.dict | Apache Lucene | |
| GraphvizFormatter | Outputs the dot (graphviz) string for the viterbi lattice. | Class | org.apache.lucene.analysis.ja | Apache Lucene |
| InflectionAttribute | Attribute for Kuromoji inflection data. | Interface | org.apache.lucene.analysis.ja.tokenattributes | Apache Lucene |
| InflectionAttributeImpl | Attribute for Kuromoji inflection data. | Class | org.apache.lucene.analysis.ja.tokenattributes | Apache Lucene |
| JapaneseAnalyzer | Analyzer for Japanese that uses morphological analysis. | Class | org.apache.lucene.analysis.ja | Apache Lucene |
| JapaneseBaseFormFilter | Replaces term text with the BaseFormAttribute. | Class | org.apache.lucene.analysis.ja | Apache Lucene |
| JapaneseBaseFormFilterFactory | Factory for JapaneseBaseFormFilter. | Class | org.apache.lucene.analysis.ja | Apache Lucene |
| JapaneseIterationMarkCharFilter | Normalizes Japanese horizontal iteration marks (odoriji) to their expanded form. | Class | org.apache.lucene.analysis.ja | Apache Lucene |
| JapaneseIterationMarkCharFilterFactory | Factory for JapaneseIterationMarkCharFilter. | Class | org.apache.lucene.analysis.ja | Apache Lucene |
| JapaneseKatakanaStemFilter | A TokenFilter that normalizes common katakana spelling variations ending in a long sound character by removing this character (U+30FC). | Class | org.apache.lucene.analysis.ja | Apache Lucene |
| JapaneseKatakanaStemFilterFactory | Factory for JapaneseKatakanaStemFilter. | Class | org.apache.lucene.analysis.ja | Apache Lucene |
| JapanesePartOfSpeechStopFilter | Removes tokens that match a set of part-of-speech tags. | Class | org.apache.lucene.analysis.ja | Apache Lucene |
| JapanesePartOfSpeechStopFilterFactory | Factory for JapanesePartOfSpeechStopFilter. | Class | org.apache.lucene.analysis.ja | Apache Lucene |
| JapaneseReadingFormFilter | A TokenFilter that replaces the term attribute with the reading of a token in either katakana or romaji form. | Class | org.apache.lucene.analysis.ja | Apache Lucene |
| JapaneseReadingFormFilterFactory | Factory for JapaneseReadingFormFilter. | Class | org.apache.lucene.analysis.ja | Apache Lucene |
| JapaneseTokenizer | Tokenizer for Japanese that uses morphological analysis. | Class | org.apache.lucene.analysis.ja | Apache Lucene |
| JapaneseTokenizerFactory | Factory for JapaneseTokenizer. | Class | org.apache.lucene.analysis.ja | Apache Lucene |
| Lucene43JapanesePartOfSpeechStopFilter | Backcompat JapanesePartOfSpeechStopFilter for versions 4. | Class | org.apache.lucene.analysis.ja | Apache Lucene |
| PartOfSpeechAttribute | Attribute for Token. | Interface | org.apache.lucene.analysis.ja.tokenattributes | Apache Lucene |
| PartOfSpeechAttributeImpl | Attribute for Token. | Class | org.apache.lucene.analysis.ja.tokenattributes | Apache Lucene |
| ReadingAttribute | Attribute for Kuromoji reading data Note: in some cases this value may not be applicable, | Interface | org.apache.lucene.analysis.ja.tokenattributes | Apache Lucene |
| ReadingAttributeImpl | Class | org.apache.lucene.analysis.ja.tokenattributes | Apache Lucene | |
| Token | Analyzed token with morphological data from its dictionary. | Class | org.apache.lucene.analysis.ja | Apache Lucene |
| TokenInfoDictionary | Binary dictionary implementation for a known-word dictionary model: Words are encoded into an FST mapping to a list of wordIDs. | Class | org.apache.lucene.analysis.ja.dict | Apache Lucene |
| TokenInfoFST | Thin wrapper around an FST with root-arc caching for Japanese. | Class | org.apache.lucene.analysis.ja.dict | Apache Lucene |
| ToStringUtil | Utility class for english translations of morphological data, used only for debugging. | Class | org.apache.lucene.analysis.ja.util | Apache Lucene |
| UnknownDictionary | Dictionary for unknown-word handling. | Class | org.apache.lucene.analysis.ja.dict | Apache Lucene |
| UserDictionary | Class for building a User Dictionary. | Class | org.apache.lucene.analysis.ja.dict | Apache Lucene |
| MorfologikAnalyzer | Analyzer using Morfologik library. | Class | org.apache.lucene.analysis.morfologik | Apache Lucene |
| MorfologikFilter | TokenFilter using Morfologik library to transform input tokens into lemma and morphosyntactic (POS) tokens. | Class | org.apache.lucene.analysis.morfologik | Apache Lucene |
| MorfologikFilterFactory | Filter factory for MorfologikFilter. | Class | org.apache.lucene.analysis.morfologik | Apache Lucene |
| MorphosyntacticTagsAttribute | Morfologik provides morphosyntactic annotations for surface forms. | Interface | org.apache.lucene.analysis.morfologik | Apache Lucene |
| MorphosyntacticTagsAttributeImpl | Morphosyntactic annotations for surface forms. | Class | org.apache.lucene.analysis.morfologik | Apache Lucene |
| BeiderMorseFilter | TokenFilter for Beider-Morse phonetic encoding. | Class | org.apache.lucene.analysis.phonetic | Apache Lucene |
| BeiderMorseFilterFactory | Factory for BeiderMorseFilter. | Class | org.apache.lucene.analysis.phonetic | Apache Lucene |
| DaitchMokotoffSoundexFilter | Class | org.apache.lucene.analysis.phonetic | Apache Lucene | |
| DaitchMokotoffSoundexFilterFactory | Factory for DaitchMokotoffSoundexFilter. | Class | org.apache.lucene.analysis.phonetic | Apache Lucene |
| DoubleMetaphoneFilter | Class | org.apache.lucene.analysis.phonetic | Apache Lucene | |
| DoubleMetaphoneFilterFactory | Factory for DoubleMetaphoneFilter. | Class | org.apache.lucene.analysis.phonetic | Apache Lucene |
| PhoneticFilter | Create tokens for phonetic matches. | Class | org.apache.lucene.analysis.phonetic | Apache Lucene |
| PhoneticFilterFactory | Factory for PhoneticFilter. | Class | org.apache.lucene.analysis.phonetic | Apache Lucene |
| AnalyzerProfile | Manages analysis data configuration for SmartChineseAnalyzer SmartChineseAnalyzer has a built-in dictionary and stopword list out-of-box. | Class | org.apache.lucene.analysis.cn.smart | Apache Lucene |
| CharType | Internal SmartChineseAnalyzer character type constants. | Class | org.apache.lucene.analysis.cn.smart | Apache Lucene |
| HHMMSegmenter | Finds the optimal segmentation of a sentence into Chinese wordsWARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.analysis.cn.smart.hhmm | Apache Lucene |
| HMMChineseTokenizer | Tokenizer for Chinese or mixed Chinese-English text. | Class | org.apache.lucene.analysis.cn.smart | Apache Lucene |
| HMMChineseTokenizerFactory | Factory for HMMChineseTokenizer Note: this class will currently emit tokens for punctuation. | Class | org.apache.lucene.analysis.cn.smart | Apache Lucene |
| SegToken | SmartChineseAnalyzer internal tokenWARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.analysis.cn.smart.hhmm | Apache Lucene |
| SegTokenFilter | Filters a SegToken by converting full-width latin to half-width, then lowercasing latin. | Class | org.apache.lucene.analysis.cn.smart.hhmm | Apache Lucene |
| SentenceTokenizer | Tokenizes input text into sentences. | Class | org.apache.lucene.analysis.cn.smart | Apache Lucene |
| SmartChineseAnalyzer | SmartChineseAnalyzer is an analyzer for Chinese or mixed Chinese-English text. | Class | org.apache.lucene.analysis.cn.smart | Apache Lucene |
| SmartChineseSentenceTokenizerFactory | Factory for the SmartChineseAnalyzer SentenceTokenizerWARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.analysis.cn.smart | Apache Lucene |
| SmartChineseWordTokenFilterFactory | Factory for the SmartChineseAnalyzer WordTokenFilter Note: this class will currently emit tokens for punctuation. | Class | org.apache.lucene.analysis.cn.smart | Apache Lucene |
| Utility | SmartChineseAnalyzer utility constants and methodsWARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.analysis.cn.smart | Apache Lucene |
| WordTokenFilter | A TokenFilter that breaks sentences into words. | Class | org.apache.lucene.analysis.cn.smart | Apache Lucene |
| WordType | Internal SmartChineseAnalyzer token type constantsWARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.analysis.cn.smart | Apache Lucene |
| Compile | The Compile class is used to compile a stemmer table. | Class | org.egothor.stemmer | Apache Lucene |
| Diff | The Diff object generates a patch string. | Class | org.egothor.stemmer | Apache Lucene |
| DiffIt | Class | org.egothor.stemmer | Apache Lucene | |
| Gener | The Gener object helps in the discarding of nodes which break the reduction effort and defend the structure against large reductions. | Class | org.egothor.stemmer | Apache Lucene |
| Lift | The Lift class is a data structure that is a variation of a Patricia trie. | Class | org.egothor.stemmer | Apache Lucene |
| MultiTrie | The MultiTrie is a Trie of Tries. | Class | org.egothor.stemmer | Apache Lucene |
| MultiTrie2 | The MultiTrie is a Trie of Tries. | Class | org.egothor.stemmer | Apache Lucene |
| Optimizer | The Optimizer class is a Trie that will be reduced (have empty rows removed). | Class | org.egothor.stemmer | Apache Lucene |
| Optimizer2 | The Optimizer class is a Trie that will be reduced (have empty rows removed). | Class | org.egothor.stemmer | Apache Lucene |
| PolishAnalyzer | Analyzer for Polish. | Class | org.apache.lucene.analysis.pl | Apache Lucene |
| Reduce | The Reduce object is used to remove gaps in a Trie which stores a dictionary. | Class | org.egothor.stemmer | Apache Lucene |
| Row | The Row class represents a row in a matrix representation of a trie. | Class | org.egothor.stemmer | Apache Lucene |
| StempelFilter | Transforms the token stream as per the stemming algorithm. | Class | org.apache.lucene.analysis.stempel | Apache Lucene |
| StempelPolishStemFilterFactory | Factory for StempelFilter using a Polish stemming table. | Class | org.apache.lucene.analysis.stempel | Apache Lucene |
| StempelStemmer | Stemmer class is a convenient facade for other stemmer-related classes. | Class | org.apache.lucene.analysis.stempel | Apache Lucene |
| Trie | A Trie is used to store a dictionary of words and their stems. | Class | org.egothor.stemmer | Apache Lucene |
| AEProvider | Interface | org.apache.lucene.analysis.uima.ae | Apache Lucene | |
| AEProviderFactory | Class | org.apache.lucene.analysis.uima.ae | Apache Lucene | |
| BaseUIMATokenizer | Abstract base implementation of a Tokenizer which is able to analyze the given input with a UIMA AnalysisEngine | Class | org.apache.lucene.analysis.uima | Apache Lucene |
| BasicAEProvider | Basic AEProvider which just instantiates a UIMA AnalysisEngine with no additional metadata, parameters or resources | Class | org.apache.lucene.analysis.uima.ae | Apache Lucene |
| OverridingParamsAEProvider | AEProvider implementation that creates an Aggregate AE from the given path, also injecting runtime parameters defined in the solrconfig. | Class | org.apache.lucene.analysis.uima.ae | Apache Lucene |
| UIMAAnnotationsTokenizer | Class | org.apache.lucene.analysis.uima | Apache Lucene | |
| UIMAAnnotationsTokenizerFactory | Class | org.apache.lucene.analysis.uima | Apache Lucene | |
| UIMABaseAnalyzer | Class | org.apache.lucene.analysis.uima | Apache Lucene | |
| UIMATypeAwareAnalyzer | Class | org.apache.lucene.analysis.uima | Apache Lucene | |
| UIMATypeAwareAnnotationsTokenizer | A Tokenizer which creates token from UIMA Annotations filling also their TypeAttribute according to FeaturePaths specified | Class | org.apache.lucene.analysis.uima | Apache Lucene |
| UIMATypeAwareAnnotationsTokenizerFactory | Class | org.apache.lucene.analysis.uima | Apache Lucene | |
| Lucene40BlockTreeTermsReader | A block-based terms index and dictionary that assigns terms to variable length blocks according to how they | Class | org.apache.lucene.codecs.blocktree | Apache Lucene |
| Lucene40Codec | Reader for the 4. | Class | org.apache.lucene.codecs.lucene40 | Apache Lucene |
| Lucene40CompoundFormat | Lucene 4. | Class | org.apache.lucene.codecs.lucene40 | Apache Lucene |
| Lucene40DocValuesFormat | Lucene 4. | Class | org.apache.lucene.codecs.lucene40 | Apache Lucene |
| Lucene40FieldInfosFormat | Lucene 4. | Class | org.apache.lucene.codecs.lucene40 | Apache Lucene |
| Lucene40LiveDocsFormat | Lucene 4. | Class | org.apache.lucene.codecs.lucene40 | Apache Lucene |
| Lucene40NormsFormat | Lucene 4. | Class | org.apache.lucene.codecs.lucene40 | Apache Lucene |
| Lucene40PostingsFormat | Lucene 4. | Class | org.apache.lucene.codecs.lucene40 | Apache Lucene |
| Lucene40SegmentInfoFormat | Lucene 4. | Class | org.apache.lucene.codecs.lucene40 | Apache Lucene |
| Lucene40StoredFieldsFormat | Lucene 4. | Class | org.apache.lucene.codecs.lucene40 | Apache Lucene |
| Lucene40TermVectorsFormat | Lucene 4. | Class | org.apache.lucene.codecs.lucene40 | Apache Lucene |
| Lucene410Codec | Class | org.apache.lucene.codecs.lucene410 | Apache Lucene | |
| Lucene410DocValuesFormat | 4. | Class | org.apache.lucene.codecs.lucene410 | Apache Lucene |
| Lucene41Codec | Class | org.apache.lucene.codecs.lucene41 | Apache Lucene | |
| Lucene41PostingsFormat | Lucene 4. | Class | org.apache.lucene.codecs.lucene41 | Apache Lucene |
| Lucene41PostingsReader | Lucene 4. | Class | org.apache.lucene.codecs.lucene41 | Apache Lucene |
| Lucene41StoredFieldsFormat | Lucene 4. | Class | org.apache.lucene.codecs.lucene41 | Apache Lucene |
| Lucene41StoredFieldsIndexReader | Reader for 4. | Class | org.apache.lucene.codecs.lucene41 | Apache Lucene |
| Lucene42Codec | Class | org.apache.lucene.codecs.lucene42 | Apache Lucene | |
| Lucene42DocValuesFormat | Lucene 4. | Class | org.apache.lucene.codecs.lucene42 | Apache Lucene |
| Lucene42FieldInfosFormat | Lucene 4. | Class | org.apache.lucene.codecs.lucene42 | Apache Lucene |
| Lucene42NormsFormat | Lucene 4. | Class | org.apache.lucene.codecs.lucene42 | Apache Lucene |
| Lucene42TermVectorsFormat | Lucene 4. | Class | org.apache.lucene.codecs.lucene42 | Apache Lucene |
| Lucene45Codec | Class | org.apache.lucene.codecs.lucene45 | Apache Lucene | |
| Lucene45DocValuesFormat | Lucene 4. | Class | org.apache.lucene.codecs.lucene45 | Apache Lucene |
| Lucene46Codec | Class | org.apache.lucene.codecs.lucene46 | Apache Lucene | |
| Lucene46FieldInfosFormat | Lucene 4. | Class | org.apache.lucene.codecs.lucene46 | Apache Lucene |
| Lucene46SegmentInfoFormat | Lucene 4. | Class | org.apache.lucene.codecs.lucene46 | Apache Lucene |
| Lucene49Codec | Class | org.apache.lucene.codecs.lucene49 | Apache Lucene | |
| Lucene49DocValuesFormat | Lucene 4. | Class | org.apache.lucene.codecs.lucene49 | Apache Lucene |
| Lucene49NormsFormat | Lucene 4. | Class | org.apache.lucene.codecs.lucene49 | Apache Lucene |
| Lucene50Codec | and docvalues formats. | Class | org.apache.lucene.codecs.lucene50 | Apache Lucene |
| Lucene50DocValuesFormat | Lucene 5. | Class | org.apache.lucene.codecs.lucene50 | Apache Lucene |
| Lucene53Codec | and docvalues formats. | Class | org.apache.lucene.codecs.lucene53 | Apache Lucene |
| UndeadNormsProducer | Used only for backwards compatibility corner case, to provide re-animated norms when all fields are undead. | Class | org.apache.lucene.codecs | Apache Lucene |
| AbstractQueryMaker | Abstract base query maker. | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene |
| AddDocTask | Add a document, optionally of a certain size. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| AddFacetedDocTask | Add a faceted document. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| AddIndexesTask | Adds an input index to an existing index, using IndexWriter. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| Algorithm | Class | org.apache.lucene.benchmark.byTask.utils | Apache Lucene | |
| AnalyzerFactory | A factory to create an analyzer. | Class | org.apache.lucene.benchmark.byTask.utils | Apache Lucene |
| AnalyzerFactoryTask | Analyzer factory construction task. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| Benchmark | Run the benchmark algorithm. | Class | org.apache.lucene.benchmark.byTask | Apache Lucene |
| BenchmarkHighlighter | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene | |
| ClearStatsTask | Clear statistics data. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| CloseIndexTask | Other side effects: index writer object in perfRunData is nullified. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| CloseReaderTask | Other side effects: index reader in perfRunData is nullified. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| CloseTaxonomyIndexTask | Close taxonomy index. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| CloseTaxonomyReaderTask | Close taxonomy reader. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| CommitIndexTask | Commits the IndexWriter. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| CommitTaxonomyIndexTask | Commits the Taxonomy Index. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| Config | Perf run configuration properties. | Class | org.apache.lucene.benchmark.byTask.utils | Apache Lucene |
| Constants | Class | org.apache.lucene.benchmark | Apache Lucene | |
| ConsumeContentSourceTask | Consumes a ContentSource. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| ContentItemsSource | Base class for source of data for benchmarking Keeps track of various statistics, such as how many data items were generated, | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene |
| ContentSource | Represents content from a specified source, such as TREC, Reuters etc. | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene |
| CreateIndexTask | Other side effects: index writer object in perfRunData is set. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| CreateTaxonomyIndexTask | Create a taxonomy index. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| DemoHTMLParser | Simple HTML Parser extracting title, meta tags, and body text that is based on NekoHTML. | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene |
| DirContentSource | A ContentSource using the Dir collection for its input. | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene |
| DocData | Output of parsing (e. | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene |
| DocMaker | Creates Document objects. | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene |
| DocNameExtractor | Class | org.apache.lucene.benchmark.quality.utils | Apache Lucene | |
| EnwikiContentSource | A ContentSource which reads the English Wikipedia dump. | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene |
| EnwikiQueryMaker | A QueryMaker that uses common and uncommon actual Wikipedia queries for searching the English Wikipedia collection. | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene |
| ExtractReuters | Class | org.apache.lucene.benchmark.utils | Apache Lucene | |
| ExtractWikipedia | Extract the downloaded Wikipedia dump into separate files for indexing. | Class | org.apache.lucene.benchmark.utils | Apache Lucene |
| FacetSource | Source items for facets. | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene |
| FileBasedQueryMaker | Create queries from a FileReader. | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene |
| ForceMergeTask | Runs forceMerge on the index. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| Format | Formatting utilities (for reports). | Class | org.apache.lucene.benchmark.byTask.utils | Apache Lucene |
| GeonamesLineParser | A line parser for Geonames. | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene |
| HTMLParser | Interface | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene | |
| Judge | Judge if a document is relevant for a quality query. | Interface | org.apache.lucene.benchmark.quality | Apache Lucene |
| LineDocSource | A ContentSource reading one line at a time as a Document from a single file. | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene |
| LongToEnglishContentSource | Creates documents whose content is a long number starting from Long. | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene |
| LongToEnglishQueryMaker | Creates queries whose content is a spelled-out long number starting from Long. | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene |
| NearRealtimeReaderTask | Spawns a BG thread that periodically (defaults to 3. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| NewAnalyzerTask | Create a new Analyzer and set it it in the getRunData() for use by all future tasks. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| NewCollationAnalyzerTask | Task to support benchmarking collation. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| NewLocaleTask | Set a Locale for use in benchmarking. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| NewRoundTask | Increment the counter for properties maintained by Round Number. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| NoMoreDataException | Exception indicating there is no more data. | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene |
| OpenIndexTask | Open an index writer. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| OpenReaderTask | Open an index reader. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| OpenTaxonomyIndexTask | Open a taxonomy index. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| OpenTaxonomyReaderTask | Open a taxonomy index reader. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| PerfRunData | Data maintained by a performance test run. | Class | org.apache.lucene.benchmark.byTask | Apache Lucene |
| PerfTask | An abstract task to be tested for performance. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| Points | Test run data points collected as the test proceeds. | Class | org.apache.lucene.benchmark.byTask.stats | Apache Lucene |
| PrintReaderTask | Opens a reader and prints basic statistics. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| QualityBenchmark | Main entry point for running a quality benchmark. | Class | org.apache.lucene.benchmark.quality | Apache Lucene |
| QualityQueriesFinder | Suggest Quality queries based on an index contents. | Class | org.apache.lucene.benchmark.quality.utils | Apache Lucene |
| QualityQuery | A QualityQuery has an ID and some name-value pairs. | Class | org.apache.lucene.benchmark.quality | Apache Lucene |
| QualityQueryParser | Parse a QualityQuery into a Lucene query. | Interface | org.apache.lucene.benchmark.quality | Apache Lucene |
| QualityStats | Results of quality benchmark run for a single query or for a set of queries. | Class | org.apache.lucene.benchmark.quality | Apache Lucene |
| QueryDriver | Command-line tool for doing a TREC evaluation run. | Class | org.apache.lucene.benchmark.quality.trec | Apache Lucene |
| QueryMaker | Create queries for the test. | Interface | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene |
| RandomFacetSource | Simple implementation of a random facet source Supports the following parameters: | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene |
| ReadTask | Read index (abstract) task. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| ReadTokensTask | Simple task to test performance of tokenizers. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| ReopenReaderTask | Reopens IndexReader and closes old IndexReader. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| RepAllTask | Report all statistics with no aggregations. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| Report | Textual report of current statistics. | Class | org.apache.lucene.benchmark.byTask.stats | Apache Lucene |
| ReportTask | Report (abstract) task - all report tasks extend this task. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| RepSelectByPrefTask | Report by-name-prefix statistics with no aggregations. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| RepSumByNameRoundTask | Report all statistics grouped/aggregated by name and round. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| RepSumByNameTask | Report all statistics aggregated by name. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| RepSumByPrefRoundTask | Report all prefix matching statistics grouped/aggregated by name and round. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| RepSumByPrefTask | Report by-name-prefix statistics aggregated by name. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| ResetInputsTask | Reset inputs so that the test run would behave, input wise, as if it just started. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| ResetSystemEraseTask | Reset all index and input data and call gc, erase index and dir, does NOT clear statistics. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| ResetSystemSoftTask | Reset all index and input data and call gc, does NOT erase index/dir, does NOT clear statistics. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| ReutersContentSource | A ContentSource reading from the Reuters collection. | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene |
| ReutersQueryMaker | A QueryMaker that makes queries devised manually (by Grant Ingersoll) for searching in the Reuters collection. | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene |
| RollbackIndexTask | Rollback the index writer. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| Sample | Sample performance test written programmatically - no algorithm file is needed here. | Class | org.apache.lucene.benchmark.byTask.programmatic | Apache Lucene |
| SearchTask | Note: This task reuses the reader if it is already open. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| SearchTravRetHighlightTask | Search and Traverse and Retrieve docs task. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| SearchTravRetLoadFieldSelectorTask | Search and Traverse and Retrieve docs task using a FieldVisitor loading only the requested fields. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| SearchTravRetTask | Search and Traverse and Retrieve docs task. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| SearchTravRetVectorHighlightTask | Search and Traverse and Retrieve docs task. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| SearchTravTask | Search and Traverse task. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| SearchWithCollectorTask | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene | |
| SearchWithSortTask | Does sort search on specified field. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| SetPropTask | Set a performance test configuration property. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| SimpleQQParser | Simplistic quality query parser. | Class | org.apache.lucene.benchmark.quality.utils | Apache Lucene |
| SimpleQueryMaker | A QueryMaker that makes queries for a collection created using SingleDocSource. | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene |
| SimpleSloppyPhraseQueryMaker | Create sloppy phrase queries for performance test, in an index created using simple doc maker. | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene |
| SingleDocSource | Creates the same document each time getNextDocData(DocData) is called. | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene |
| SortableSingleDocSource | Adds fields appropriate for sorting: country, random_string and sort_field (int). | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene |
| SpatialDocMaker | Indexes spatial data according to a configured SpatialStrategy with optional shape transformation via a configured SpatialDocMaker. | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene |
| SpatialFileQueryMaker | Reads spatial data from the body field docs from an internally created LineDocSource. | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene |
| StreamUtils | Class | org.apache.lucene.benchmark.byTask.utils | Apache Lucene | |
| SubmissionReport | Create a log ready for submission. | Class | org.apache.lucene.benchmark.quality.utils | Apache Lucene |
| TaskSequence | Sequence of parallel or sequential tasks. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| TaskStats | Statistics for a task run. | Class | org.apache.lucene.benchmark.byTask.stats | Apache Lucene |
| Trec1MQReader | Read topics of TREC 1MQ track. | Class | org.apache.lucene.benchmark.quality.trec | Apache Lucene |
| TrecContentSource | Supports the following configuration parameters (on top of work. | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene |
| TrecDocParser | Parser for trec doc content, invoked on doc text excluding | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene |
| TrecFBISParser | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene | |
| TrecFR94Parser | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene | |
| TrecFTParser | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene | |
| TrecGov2Parser | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene | |
| TrecJudge | Judge if given document is relevant to given quality query, based on Trec format for judgements. | Class | org.apache.lucene.benchmark.quality.trec | Apache Lucene |
| TrecLATimesParser | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene | |
| TrecParserByPath | Parser for trec docs which selects the parser to apply according to the source files path, defaulting to TrecGov2Parser. | Class | org.apache.lucene.benchmark.byTask.feeds | Apache Lucene |
| TrecTopicsReader | Expects this topic format - | Class | org.apache.lucene.benchmark.quality.trec | Apache Lucene |
| UpdateDocTask | Update a document, using IndexWriter. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| WaitTask | Simply waits for the specified (via the parameter) amount of time. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| WarmTask | Warm reader task: retrieve all reader documents. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| WriteEnwikiLineDocTask | A WriteLineDocTask which for Wikipedia input, will write category pages to another file, while remaining pages will be written to the original file. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| WriteLineDocTask | A task which writes documents, one line per document. | Class | org.apache.lucene.benchmark.byTask.tasks | Apache Lucene |
| BooleanPerceptronClassifier | A perceptron (see http://en. | Class | org.apache.lucene.classification | Apache Lucene |
| CachingNaiveBayesClassifier | A simplistic Lucene based NaiveBayes classifier, with caching feature, see http://en. | Class | org.apache.lucene.classification | Apache Lucene |
| ClassificationResult | The result of a call to Classifier. | Class | org.apache.lucene.classification | Apache Lucene |
| Classifier | A classifier, see http://en. | Interface | org.apache.lucene.classification | Apache Lucene |
| DatasetSplitter | Utility class for creating training / test / cross validation indexes from the original index. | Class | org.apache.lucene.classification.utils | Apache Lucene |
| DocToDoubleVectorUtils | utility class for converting Lucene Documents to Double vectors. | Class | org.apache.lucene.classification.utils | Apache Lucene |
| KNearestNeighborClassifier | A k-Nearest Neighbor classifier (see http://en. | Class | org.apache.lucene.classification | Apache Lucene |
| SimpleNaiveBayesClassifier | A simplistic Lucene based NaiveBayes classifier, see http://en. | Class | org.apache.lucene.classification | Apache Lucene |
| AutoPrefixPostingsFormat | Just like Lucene50PostingsFormat except this format exposes the experimental auto-prefix terms. | Class | org.apache.lucene.codecs.autoprefix | Apache Lucene |
| BlockTermsReader | Handles a terms dict, but decouples all details of doc/freqs/positions reading to an instance of PostingsReaderBase. | Class | org.apache.lucene.codecs.blockterms | Apache Lucene |
| BlockTermsWriter | Writes terms dict, block-encoding (column stride) each term's metadata for each set of terms between two | Class | org.apache.lucene.codecs.blockterms | Apache Lucene |
| BlockTreeOrdsPostingsFormat | Uses OrdsBlockTreeTermsWriter with Lucene50PostingsWriter. | Class | org.apache.lucene.codecs.blocktreeords | Apache Lucene |
| BloomFilterFactory | Class used to create index-time FuzzySet appropriately configured for each field. | Class | org.apache.lucene.codecs.bloom | Apache Lucene |
| BloomFilteringPostingsFormat | A PostingsFormat useful for low doc-frequency fields such as primary keys. | Class | org.apache.lucene.codecs.bloom | Apache Lucene |
| DefaultBloomFilterFactory | Default policy is to allocate a bitset with 10% saturation given a unique term per document. | Class | org.apache.lucene.codecs.bloom | Apache Lucene |
| DirectDocValuesFormat | In-memory docvalues format that does no (or very little) compression. | Class | org.apache.lucene.codecs.memory | Apache Lucene |
| DirectPostingsFormat | Wraps Lucene50PostingsFormat format for on-disk storage, but then at read time loads and stores all | Class | org.apache.lucene.codecs.memory | Apache Lucene |
| FixedGapTermsIndexReader | TermsIndexReader for simple every Nth terms indexes. | Class | org.apache.lucene.codecs.blockterms | Apache Lucene |
| FixedGapTermsIndexWriter | Selects every Nth term as and index term, and hold term bytes (mostly) fully expanded in memory. | Class | org.apache.lucene.codecs.blockterms | Apache Lucene |
| FSTOrdPostingsFormat | Class | org.apache.lucene.codecs.memory | Apache Lucene | |
| FSTOrdTermsReader | FST-based terms dictionary reader. | Class | org.apache.lucene.codecs.memory | Apache Lucene |
| FSTOrdTermsWriter | FST-based term dict, using ord as FST output. | Class | org.apache.lucene.codecs.memory | Apache Lucene |
| FSTPostingsFormat | Class | org.apache.lucene.codecs.memory | Apache Lucene | |
| FSTTermsReader | FST-based terms dictionary reader. | Class | org.apache.lucene.codecs.memory | Apache Lucene |
| FSTTermsWriter | FST-based term dict, using metadata as FST output. | Class | org.apache.lucene.codecs.memory | Apache Lucene |
| FuzzySet | A class used to represent a set of many, potentially large, values (e. | Class | org.apache.lucene.codecs.bloom | Apache Lucene |
| HashFunction | Base class for hashing functions that can be referred to by name. | Class | org.apache.lucene.codecs.bloom | Apache Lucene |
| MemoryDocValuesFormat | Class | org.apache.lucene.codecs.memory | Apache Lucene | |
| MemoryPostingsFormat | Stores terms and postings (docs, positions, payloads) in RAM, using an FST. | Class | org.apache.lucene.codecs.memory | Apache Lucene |
| MurmurHash2 | This is a very fast, non-cryptographic hash suitable for general hash-based lookup. | Class | org.apache.lucene.codecs.bloom | Apache Lucene |
| OrdsBlockTreeTermsReader | See OrdsBlockTreeTermsWriter. | Class | org.apache.lucene.codecs.blocktreeords | Apache Lucene |
| OrdsBlockTreeTermsWriter | This is just like BlockTreeTermsWriter, except it also stores a version per term, and adds a method to its TermsEnum implementation to seekExact only if the version is >= the specified version. | Class | org.apache.lucene.codecs.blocktreeords | Apache Lucene |
| OrdsSegmentTermsEnum | Iterates through terms in this field. | Class | org.apache.lucene.codecs.blocktreeords | Apache Lucene |
| SimpleTextCodec | plain text index format. | Class | org.apache.lucene.codecs.simpletext | Apache Lucene |
| SimpleTextCompoundFormat | plain text compound format. | Class | org.apache.lucene.codecs.simpletext | Apache Lucene |
| SimpleTextDocValuesFormat | plain text doc values format. | Class | org.apache.lucene.codecs.simpletext | Apache Lucene |
| SimpleTextFieldInfosFormat | plaintext field infos format FOR RECREATIONAL USE ONLY | Class | org.apache.lucene.codecs.simpletext | Apache Lucene |
| SimpleTextLiveDocsFormat | reads/writes plaintext live docs FOR RECREATIONAL USE ONLY | Class | org.apache.lucene.codecs.simpletext | Apache Lucene |
| SimpleTextNormsFormat | plain-text norms format. | Class | org.apache.lucene.codecs.simpletext | Apache Lucene |
| SimpleTextPostingsFormat | For debugging, curiosity, transparency only!! Do not use this codec in production. | Class | org.apache.lucene.codecs.simpletext | Apache Lucene |
| SimpleTextSegmentInfoFormat | plain text segments file format. | Class | org.apache.lucene.codecs.simpletext | Apache Lucene |
| SimpleTextStoredFieldsFormat | plain text stored fields format. | Class | org.apache.lucene.codecs.simpletext | Apache Lucene |
| SimpleTextStoredFieldsReader | reads plaintext stored fields FOR RECREATIONAL USE ONLY | Class | org.apache.lucene.codecs.simpletext | Apache Lucene |
| SimpleTextStoredFieldsWriter | Writes plain-text stored fields. | Class | org.apache.lucene.codecs.simpletext | Apache Lucene |
| SimpleTextTermVectorsFormat | plain text term vectors format. | Class | org.apache.lucene.codecs.simpletext | Apache Lucene |
| SimpleTextTermVectorsReader | Reads plain-text term vectors. | Class | org.apache.lucene.codecs.simpletext | Apache Lucene |
| SimpleTextTermVectorsWriter | Writes plain-text term vectors. | Class | org.apache.lucene.codecs.simpletext | Apache Lucene |
| TermsIndexReaderBase | BlockTermsReader interacts with an instance of this class to manage its terms index. | Class | org.apache.lucene.codecs.blockterms | Apache Lucene |
| TermsIndexWriterBase | Base class for terms index implementations to plug into BlockTermsWriter. | Class | org.apache.lucene.codecs.blockterms | Apache Lucene |
| VariableGapTermsIndexReader | See VariableGapTermsIndexWriterWARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.codecs.blockterms | Apache Lucene |
| VariableGapTermsIndexWriter | Selects index terms according to provided pluggable VariableGapTermsIndexWriter. | Class | org.apache.lucene.codecs.blockterms | Apache Lucene |
| AssociationsFacetsExample | Shows example usage of category associations. | Class | org.apache.lucene.demo.facet | Apache Lucene |
| DistanceFacetsExample | Shows simple usage of dynamic range faceting, using the expressions module to calculate distance. | Class | org.apache.lucene.demo.facet | Apache Lucene |
| ExpressionAggregationFacetsExample | Shows facets aggregation by an expression. | Class | org.apache.lucene.demo.facet | Apache Lucene |
| FormBasedXmlQueryDemo | Example servlet that uses the XML queryparser. | Class | org.apache.lucene.demo.xmlparser | Apache Lucene |
| IndexFiles | Index all text files under a directory. | Class | org.apache.lucene.demo | Apache Lucene |
| MultiCategoryListsFacetsExample | Demonstrates indexing categories into different indexed fields. | Class | org.apache.lucene.demo.facet | Apache Lucene |
| RangeFacetsExample | Shows simple usage of dynamic range faceting. | Class | org.apache.lucene.demo.facet | Apache Lucene |
| SearchFiles | Simple command-line based search demo. | Class | org.apache.lucene.demo | Apache Lucene |
| SimpleFacetsExample | Shows simple usage of faceted indexing and search. | Class | org.apache.lucene.demo.facet | Apache Lucene |
| SimpleSortedSetFacetsExample | Shows simple usage of faceted indexing and search, using SortedSetDocValuesFacetField and SortedSetDocValuesFacetCounts. | Class | org.apache.lucene.demo.facet | Apache Lucene |
| Bindings | Binds variable names in expressions to actual data. | Class | org.apache.lucene.expressions | Apache Lucene |
| Expression | Base class that computes the value of an expression for a document. | Class | org.apache.lucene.expressions | Apache Lucene |
| JavascriptCompiler | An expression compiler for javascript expressions. | Class | org.apache.lucene.expressions.js | Apache Lucene |
| SimpleBindings | Simple class that binds expression variable names to SortFields or other Expressions. | Class | org.apache.lucene.expressions | Apache Lucene |
| VariableContext | A helper to parse the context of a variable name, which is the base variable, followed by the sequence of array (integer or string indexed) and member accesses. | Class | org.apache.lucene.expressions.js | Apache Lucene |
| AssociationFacetField | Add an instance of this to your Document to add a facet label associated with an arbitrary byte[]. | Class | org.apache.lucene.facet.taxonomy | Apache Lucene |
| CachedOrdinalsReader | A per-segment cache of documents' facet ordinals. | Class | org.apache.lucene.facet.taxonomy | Apache Lucene |
| Cl2oTaxonomyWriterCache | TaxonomyWriterCache using CompactLabelToOrdinal. | Class | org.apache.lucene.facet.taxonomy.writercache | Apache Lucene |
| CollisionMap | HashMap to store colliding labels. | Class | org.apache.lucene.facet.taxonomy.writercache | Apache Lucene |
| CompactLabelToOrdinal | This is a very efficient LabelToOrdinal implementation that uses a CharBlockArray to store all labels and a configurable number of HashArrays to | Class | org.apache.lucene.facet.taxonomy.writercache | Apache Lucene |
| DefaultSortedSetDocValuesReaderState | Class | org.apache.lucene.facet.sortedset | Apache Lucene | |
| DirectoryTaxonomyReader | A TaxonomyReader which retrieves stored taxonomy information from a Reading from the on-disk index on every method call is too slow, so this | Class | org.apache.lucene.facet.taxonomy.directory | Apache Lucene |
| DirectoryTaxonomyWriter | TaxonomyWriter which uses a Directory to store the taxonomy information on disk, and keeps an additional in-memory cache of some or all | Class | org.apache.lucene.facet.taxonomy.directory | Apache Lucene |
| DocValuesOrdinalsReader | Class | org.apache.lucene.facet.taxonomy | Apache Lucene | |
| DoubleRange | Represents a range over double values. | Class | org.apache.lucene.facet.range | Apache Lucene |
| DoubleRangeFacetCounts | Facets implementation that computes counts for dynamic double ranges from a provided ValueSource, using FunctionValues. | Class | org.apache.lucene.facet.range | Apache Lucene |
| DrillDownQuery | A Query for drill-down over facet categories. | Class | org.apache.lucene.facet | Apache Lucene |
| DrillSideways | Computes drill down and sideways counts for the provided DrillDownQuery. | Class | org.apache.lucene.facet | Apache Lucene |
| FacetField | Add an instance of this to your Document for every facet label. | Class | org.apache.lucene.facet | Apache Lucene |
| FacetLabel | Holds a sequence of string components, specifying the hierarchical name of aNOTE: This API is for internal purposes only and might change in incompatible ways in the next release. | Class | org.apache.lucene.facet.taxonomy | Apache Lucene |
| FacetResult | Counts or aggregates for a single dimension. | Class | org.apache.lucene.facet | Apache Lucene |
| Facets | Common base class for all facets implementations. | Class | org.apache.lucene.facet | Apache Lucene |
| FacetsCollector | Collects hits for subsequent faceting. | Class | org.apache.lucene.facet | Apache Lucene |
| FacetsConfig | Records per-dimension configuration. | Class | org.apache.lucene.facet | Apache Lucene |
| FastTaxonomyFacetCounts | Computes facets counts, assuming the default encoding into DocValues was used. | Class | org.apache.lucene.facet.taxonomy | Apache Lucene |
| FloatAssociationFacetField | Add an instance of this to your Document to add a facet label associated with a float. | Class | org.apache.lucene.facet.taxonomy | Apache Lucene |
| FloatTaxonomyFacets | Base class for all taxonomy-based facets that aggregate to a per-ords float[]. | Class | org.apache.lucene.facet.taxonomy | Apache Lucene |
| IntAssociationFacetField | Add an instance of this to your Document to add a facet label associated with an int. | Class | org.apache.lucene.facet.taxonomy | Apache Lucene |
| IntTaxonomyFacets | Base class for all taxonomy-based facets that aggregate to a per-ords int[]. | Class | org.apache.lucene.facet.taxonomy | Apache Lucene |
| LabelAndValue | Class | org.apache.lucene.facet | Apache Lucene | |
| LabelToOrdinal | Abstract class for storing Label->Ordinal mappings in a taxonomy. | Class | org.apache.lucene.facet.taxonomy.writercache | Apache Lucene |
| LongRange | Represents a range over long values. | Class | org.apache.lucene.facet.range | Apache Lucene |
| LongRangeFacetCounts | Facets implementation that computes counts for dynamic long ranges from a provided ValueSource, | Class | org.apache.lucene.facet.range | Apache Lucene |
| LRUHashMap | LRUHashMap is an extension of Java's HashMap, which has a bounded size(); When it reaches that size, each time a new element is added, the least | Class | org.apache.lucene.facet.taxonomy | Apache Lucene |
| LruTaxonomyWriterCache | LRU TaxonomyWriterCache - good choice for huge taxonomies. | Class | org.apache.lucene.facet.taxonomy.writercache | Apache Lucene |
| MultiFacets | Maps specified dims to provided Facets impls; else, uses the default Facets impl. | Class | org.apache.lucene.facet | Apache Lucene |
| NameHashIntCacheLRU | An an LRU cache of mapping from name to int. | Class | org.apache.lucene.facet.taxonomy.writercache | Apache Lucene |
| OrdinalMappingLeafReader | A FilterLeafReader for updating facets ordinal references, based on an ordinal map. | Class | org.apache.lucene.facet.taxonomy | Apache Lucene |
| OrdinalsReader | Provides per-document ordinals. | Class | org.apache.lucene.facet.taxonomy | Apache Lucene |
| ParallelTaxonomyArrays | Returns 3 arrays for traversing the taxonomy: parents: parents[i] denotes the parent of category | Class | org.apache.lucene.facet.taxonomy | Apache Lucene |
| PrintTaxonomyStats | Prints how many ords are under each dimension. | Class | org.apache.lucene.facet.taxonomy | Apache Lucene |
| RandomSamplingFacetsCollector | Collects hits for subsequent faceting, using sampling if needed. | Class | org.apache.lucene.facet | Apache Lucene |
| Range | Base class for a single labeled range. | Class | org.apache.lucene.facet.range | Apache Lucene |
| SearcherTaxonomyManager | Manages near-real-time reopen of both an IndexSearcher and a TaxonomyReader. | Class | org.apache.lucene.facet.taxonomy | Apache Lucene |
| SortedSetDocValuesFacetCounts | Compute facets counts from previously indexed SortedSetDocValuesFacetField, | Class | org.apache.lucene.facet.sortedset | Apache Lucene |
| SortedSetDocValuesFacetField | Add an instance of this to your Document for every facet label to be indexed via SortedSetDocValues. | Class | org.apache.lucene.facet.sortedset | Apache Lucene |
| SortedSetDocValuesReaderState | Wraps a IndexReader and resolves ords using existing SortedSetDocValues APIs without a | Class | org.apache.lucene.facet.sortedset | Apache Lucene |
| TaxonomyFacetCounts | Reads from any OrdinalsReader; use FastTaxonomyFacetCounts if you are using the default encoding from BinaryDocValues. | Class | org.apache.lucene.facet.taxonomy | Apache Lucene |
| TaxonomyFacets | Base class for all taxonomy-based facets impls. | Class | org.apache.lucene.facet.taxonomy | Apache Lucene |
| TaxonomyFacetSumFloatAssociations | Aggregates sum of int values previously indexed with FloatAssociationFacetField, assuming the default | Class | org.apache.lucene.facet.taxonomy | Apache Lucene |
| TaxonomyFacetSumIntAssociations | Aggregates sum of int values previously indexed with IntAssociationFacetField, assuming the default | Class | org.apache.lucene.facet.taxonomy | Apache Lucene |
| TaxonomyFacetSumValueSource | Aggregates sum of values from FunctionValues. | Class | org.apache.lucene.facet.taxonomy | Apache Lucene |
| TaxonomyMergeUtils | Utility methods for merging index and taxonomy directories. | Class | org.apache.lucene.facet.taxonomy | Apache Lucene |
| TaxonomyReader | TaxonomyReader is the read-only interface with which the faceted-search library uses the taxonomy during search time. | Class | org.apache.lucene.facet.taxonomy | Apache Lucene |
| TaxonomyWriter | TaxonomyWriter is the interface which the faceted-search library uses to dynamically build the taxonomy at indexing time. | Interface | org.apache.lucene.facet.taxonomy | Apache Lucene |
| TaxonomyWriterCache | TaxonomyWriterCache is a relatively simple interface for a cache of category->ordinal mappings, used in TaxonomyWriter implementations (such as | Interface | org.apache.lucene.facet.taxonomy.writercache | Apache Lucene |
| TopOrdAndFloatQueue | Keeps highest results, first by largest float value, then tie break by smallest ord. | Class | org.apache.lucene.facet | Apache Lucene |
| TopOrdAndIntQueue | Keeps highest results, first by largest int value, then tie break by smallest ord. | Class | org.apache.lucene.facet | Apache Lucene |
| AbstractAllGroupHeadsCollector | This collector specializes in collecting the most relevant document (group head) for each group that match the query. | Class | org.apache.lucene.search.grouping | Apache Lucene |
| AbstractAllGroupsCollector | A collector that collects all groups that match the query. | Class | org.apache.lucene.search.grouping | Apache Lucene |
| AbstractDistinctValuesCollector | A second pass grouping collector that keeps track of distinct values for a specified field for the top N group. | Class | org.apache.lucene.search.grouping | Apache Lucene |
| AbstractFirstPassGroupingCollector | FirstPassGroupingCollector is the first of two passes necessary to collect grouped hits. | Class | org.apache.lucene.search.grouping | Apache Lucene |
| AbstractGroupFacetCollector | Base class for computing grouped facets. | Class | org.apache.lucene.search.grouping | Apache Lucene |
| AbstractSecondPassGroupingCollector | SecondPassGroupingCollector is the second of two passes necessary to collect grouped docs. | Class | org.apache.lucene.search.grouping | Apache Lucene |
| BlockGroupingCollector | BlockGroupingCollector performs grouping with a single pass collector, as long as you are grouping by a | Class | org.apache.lucene.search.grouping | Apache Lucene |
| CollectedSearchGroup | Expert: representation of a group in AbstractFirstPassGroupingCollector, tracking the top doc and FieldComparator slot. | Class | org.apache.lucene.search.grouping | Apache Lucene |
| FunctionAllGroupHeadsCollector | An implementation of AbstractAllGroupHeadsCollector for retrieving the most relevant groups when groupingWARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.search.grouping.function | Apache Lucene |
| FunctionAllGroupsCollector | A collector that collects all groups that match the query. | Class | org.apache.lucene.search.grouping.function | Apache Lucene |
| FunctionDistinctValuesCollector | Function based implementation of AbstractDistinctValuesCollector. | Class | org.apache.lucene.search.grouping.function | Apache Lucene |
| FunctionFirstPassGroupingCollector | Concrete implementation of AbstractFirstPassGroupingCollector that groups based on ValueSource instances. | Class | org.apache.lucene.search.grouping.function | Apache Lucene |
| FunctionSecondPassGroupingCollector | Concrete implementation of AbstractSecondPassGroupingCollector that groups based on ValueSource instances. | Class | org.apache.lucene.search.grouping.function | Apache Lucene |
| GroupDocs | Represents one group in the results. | Class | org.apache.lucene.search.grouping | Apache Lucene |
| GroupingSearch | Convenience class to perform grouping in a non distributed environment. | Class | org.apache.lucene.search.grouping | Apache Lucene |
| SearchGroup | Represents a group that is found during the first pass search. | Class | org.apache.lucene.search.grouping | Apache Lucene |
| TermAllGroupHeadsCollector | A base implementation of AbstractAllGroupHeadsCollector for retrieving the most relevant groups when grouping on a string based group field. | Class | org.apache.lucene.search.grouping.term | Apache Lucene |
| TermAllGroupsCollector | A collector that collects all groups that match the query. | Class | org.apache.lucene.search.grouping.term | Apache Lucene |
| TermDistinctValuesCollector | A term based implementation of AbstractDistinctValuesCollector that relies on SortedDocValues to count the distinct values per group. | Class | org.apache.lucene.search.grouping.term | Apache Lucene |
| TermFirstPassGroupingCollector | Concrete implementation of AbstractFirstPassGroupingCollector that groups based on field values and more specifically uses SortedDocValues | Class | org.apache.lucene.search.grouping.term | Apache Lucene |
| TermGroupFacetCollector | An implementation of AbstractGroupFacetCollector that computes grouped facets based on the indexed termsWARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.search.grouping.term | Apache Lucene |
| TermSecondPassGroupingCollector | Concrete implementation of AbstractSecondPassGroupingCollector that groups based on field values and more specifically uses SortedDocValues | Class | org.apache.lucene.search.grouping.term | Apache Lucene |
| TopGroups | Represents result returned by a grouping search. | Class | org.apache.lucene.search.grouping | Apache Lucene |
| BaseFragListBuilder | A abstract implementation of FragListBuilder. | Class | org.apache.lucene.search.vectorhighlight | Apache Lucene |
| BaseFragmentsBuilder | Base FragmentsBuilder implementation that supports colored pre/post tags and multivalued fields. | Class | org.apache.lucene.search.vectorhighlight | Apache Lucene |
| BoundaryScanner | Interface | org.apache.lucene.search.vectorhighlight | Apache Lucene | |
| BreakIteratorBoundaryScanner | A BoundaryScanner implementation that uses BreakIterator to find boundaries in the text. | Class | org.apache.lucene.search.vectorhighlight | Apache Lucene |
| CustomSeparatorBreakIterator | A BreakIterator that breaks the text whenever a certain separator, provided as a constructor argument, is found. | Class | org.apache.lucene.search.postingshighlight | Apache Lucene |
| DefaultEncoder | Class | org.apache.lucene.search.highlight | Apache Lucene | |
| DefaultPassageFormatter | Creates a formatted snippet from the top passages. | Class | org.apache.lucene.search.postingshighlight | Apache Lucene |
| Encoder | Encodes original text. | Interface | org.apache.lucene.search.highlight | Apache Lucene |
| FastVectorHighlighter | Another highlighter implementation. | Class | org.apache.lucene.search.vectorhighlight | Apache Lucene |
| FieldFragList | FieldFragList has a list of frag info that is used by FragmentsBuilder class to create fragments (snippets). | Class | org.apache.lucene.search.vectorhighlight | Apache Lucene |
| FieldPhraseList | FieldPhraseList has a list of WeightedPhraseInfo that is used by FragListBuilder to create a FieldFragList object. | Class | org.apache.lucene.search.vectorhighlight | Apache Lucene |
| FieldQuery | FieldQuery breaks down query object into terms/phrases and keeps them in a QueryPhraseMap structure. | Class | org.apache.lucene.search.vectorhighlight | Apache Lucene |
| FieldTermStack | FieldTermStack is a stack that keeps query terms in the specified field of the document to be highlighted. | Class | org.apache.lucene.search.vectorhighlight | Apache Lucene |
| Formatter | Processes terms found in the original text, typically by applying some form of mark-up to highlight terms in HTML search results pages. | Interface | org.apache.lucene.search.highlight | Apache Lucene |
| FragListBuilder | FragListBuilder is an interface for FieldFragList builder classes. | Interface | org.apache.lucene.search.vectorhighlight | Apache Lucene |
| Fragmenter | consideration by the Highlighter class. | Interface | org.apache.lucene.search.highlight | Apache Lucene |
| FragmentsBuilder | FragmentsBuilder is an interface for fragments (snippets) builder classes. | Interface | org.apache.lucene.search.vectorhighlight | Apache Lucene |
| GradientFormatter | Class | org.apache.lucene.search.highlight | Apache Lucene | |
| Highlighter | Class used to markup highlighted terms found in the best sections of a text, using configurable Fragmenter, Scorer, Formatter, | Class | org.apache.lucene.search.highlight | Apache Lucene |
| InvalidTokenOffsetsException | Exception thrown if TokenStream Tokens are incompatible with provided textSee Also:Serialized Form | Class | org.apache.lucene.search.highlight | Apache Lucene |
| NullFragmenter | Fragmenter implementation which does not fragment the text. | Class | org.apache.lucene.search.highlight | Apache Lucene |
| OffsetLimitTokenFilter | Class | org.apache.lucene.search.highlight | Apache Lucene | |
| Passage | Represents a passage (typically a sentence of the document). | Class | org.apache.lucene.search.postingshighlight | Apache Lucene |
| PassageFormatter | Creates a formatted snippet from the top passages. | Class | org.apache.lucene.search.postingshighlight | Apache Lucene |
| PassageScorer | Ranks passages found by PostingsHighlighter. | Class | org.apache.lucene.search.postingshighlight | Apache Lucene |
| PositionSpan | Utility class to record Positions SpansNOTE: This API is for internal purposes only and might change in incompatible ways in the next release. | Class | org.apache.lucene.search.highlight | Apache Lucene |
| PostingsHighlighter | Simple highlighter that does not analyze fields nor use term vectors. | Class | org.apache.lucene.search.postingshighlight | Apache Lucene |
| QueryScorer | Scorer implementation which scores text fragments by the number of unique query terms found. | Class | org.apache.lucene.search.highlight | Apache Lucene |
| QueryTermExtractor | Utility class used to extract the terms used in a query, plus any weights. | Class | org.apache.lucene.search.highlight | Apache Lucene |
| QueryTermScorer | Scorer implementation which scores text fragments by the number of unique query terms found. | Class | org.apache.lucene.search.highlight | Apache Lucene |
| ScoreOrderFragmentsBuilder | An implementation of FragmentsBuilder that outputs score-order fragments. | Class | org.apache.lucene.search.vectorhighlight | Apache Lucene |
| Scorer | A Scorer is responsible for scoring a stream of tokens. | Interface | org.apache.lucene.search.highlight | Apache Lucene |
| SimpleBoundaryScanner | Simple boundary scanner implementation that divides fragments based on a set of separator characters. | Class | org.apache.lucene.search.vectorhighlight | Apache Lucene |
| SimpleFieldFragList | A simple implementation of FieldFragList. | Class | org.apache.lucene.search.vectorhighlight | Apache Lucene |
| SimpleFragListBuilder | A simple implementation of FragListBuilder. | Class | org.apache.lucene.search.vectorhighlight | Apache Lucene |
| SimpleFragmenter | Fragmenter implementation which breaks text up into same-size fragments with no concerns over spotting sentence boundaries. | Class | org.apache.lucene.search.highlight | Apache Lucene |
| SimpleFragmentsBuilder | A simple implementation of FragmentsBuilder. | Class | org.apache.lucene.search.vectorhighlight | Apache Lucene |
| SimpleHTMLEncoder | Class | org.apache.lucene.search.highlight | Apache Lucene | |
| SimpleHTMLFormatter | Class | org.apache.lucene.search.highlight | Apache Lucene | |
| SimpleSpanFragmenter | Fragmenter implementation which breaks text up into same-size fragments but does not split up Spans. | Class | org.apache.lucene.search.highlight | Apache Lucene |
| SingleFragListBuilder | An implementation class of FragListBuilder that generates one FieldFragList. | Class | org.apache.lucene.search.vectorhighlight | Apache Lucene |
| SpanGradientFormatter | Formats text with different color intensity depending on the score of the term using the span tag. | Class | org.apache.lucene.search.highlight | Apache Lucene |
| TermVectorLeafReader | Wraps a Terms with a LeafReader, typically from term vectors. | Class | org.apache.lucene.search.highlight | Apache Lucene |
| TextFragment | Class | org.apache.lucene.search.highlight | Apache Lucene | |
| TokenGroup | Class | org.apache.lucene.search.highlight | Apache Lucene | |
| TokenSources | Convenience methods for obtaining a TokenStream for use with the Highlighter - can obtain from term vectors with offsets and positions or from an Analyzer re-parsing the stored content. | Class | org.apache.lucene.search.highlight | Apache Lucene |
| TokenStreamFromTermVector | TokenStream created from a term vector field. | Class | org.apache.lucene.search.highlight | Apache Lucene |
| WeightedFieldFragList | A weighted implementation of FieldFragList. | Class | org.apache.lucene.search.vectorhighlight | Apache Lucene |
| WeightedFragListBuilder | A weighted implementation of FragListBuilder. | Class | org.apache.lucene.search.vectorhighlight | Apache Lucene |
| WeightedSpanTerm | Class | org.apache.lucene.search.highlight | Apache Lucene | |
| WeightedSpanTermExtractor | Class used to extract WeightedSpanTerms from a Query based on whether Terms from the Query are contained in a supplied TokenStream. | Class | org.apache.lucene.search.highlight | Apache Lucene |
| WeightedTerm | Class | org.apache.lucene.search.highlight | Apache Lucene | |
| WholeBreakIterator | Class | org.apache.lucene.search.postingshighlight | Apache Lucene | |
| BitDocIdSetCachingWrapperFilter | Filter wrapper that implements BitDocIdSetFilter. | Class | org.apache.lucene.search.join | Apache Lucene |
| BitDocIdSetFilter | A Filter that produces BitDocIdSets. | Class | org.apache.lucene.search.join | Apache Lucene |
| BitSetProducer | A producer of BitSets per segment. | Interface | org.apache.lucene.search.join | Apache Lucene |
| BlockJoinSelector | Select a value from a block of documents. | Class | org.apache.lucene.search.join | Apache Lucene |
| CheckJoinIndex | Utility class to check a block join index. | Class | org.apache.lucene.search.join | Apache Lucene |
| JoinUtil | Utility for query time joining. | Class | org.apache.lucene.search.join | Apache Lucene |
| QueryBitSetProducer | A BitSetProducer that wraps a query and caches matching BitSets per segment. | Class | org.apache.lucene.search.join | Apache Lucene |
| ScoreMode | How to aggregate multiple child hit scores into a single parent score. | Class | org.apache.lucene.search.join | Apache Lucene |
| ToChildBlockJoinQuery | Just like ToParentBlockJoinQuery, except this query joins in reverse: you provide a Query matching | Class | org.apache.lucene.search.join | Apache Lucene |
| ToParentBlockJoinCollector | Collects parent document hits for a Query containing one more more BlockJoinQuery clauses, sorted by the | Class | org.apache.lucene.search.join | Apache Lucene |
| ToParentBlockJoinIndexSearcher | An IndexSearcher to use in conjunction with ToParentBlockJoinCollector. | Class | org.apache.lucene.search.join | Apache Lucene |
| ToParentBlockJoinQuery | This query requires that you index children and parent docs as a single block, using the | Class | org.apache.lucene.search.join | Apache Lucene |
| ToParentBlockJoinSortField | A special sort field that allows sorting parent docs based on nested / child level fields. | Class | org.apache.lucene.search.join | Apache Lucene |
| MemoryIndex | High-performance single-document main memory Apache Lucene fulltext search index. | Class | org.apache.lucene.index.memory | Apache Lucene |
| BlockJoinComparatorSource | Helper class to sort readers that contain blocks of documents. | Class | org.apache.lucene.search | Apache Lucene |
| DiversifiedTopDocsCollector | A TopDocsCollector that controls diversity in results by ensuring no more than maxHitsPerKey results from a common source are collected in the | Class | org.apache.lucene.search | Apache Lucene |
| DocTermOrds | This class enables fast access to multiple term ords for a specified field across all docIDs. | Class | org.apache.lucene.uninverting | Apache Lucene |
| EarlyTerminatingSortingCollector | A Collector that early terminates collection of documents on a per-segment basis, if the segment was sorted according to the given | Class | org.apache.lucene.search | Apache Lucene |
| GetTermInfo | Utility to get document frequency and total number of occurrences (sum of the tf for each doc) of a term. | Class | org.apache.lucene.misc | Apache Lucene |
| HighFreqTerms | HighFreqTerms class extracts the top n most frequent terms (by document frequency) from an existing Lucene index and reports their | Class | org.apache.lucene.misc | Apache Lucene |
| IndexMergeTool | Merges indices specified on the command line into the index specified as the first command line argument. | Class | org.apache.lucene.misc | Apache Lucene |
| IndexSplitter | Command-line tool that enables listing segments in an index, copying specific segments to another index, and | Class | org.apache.lucene.index | Apache Lucene |
| LazyDocument | Defers actually loading a field's value until you ask for it. | Class | org.apache.lucene.document | Apache Lucene |
| ListOfOutputs | Wraps another Outputs implementation and encodes one or more of its output values. | Class | org.apache.lucene.util.fst | Apache Lucene |
| MultiPassIndexSplitter | This tool splits input index into multiple equal parts. | Class | org.apache.lucene.index | Apache Lucene |
| NativePosixUtil | Provides JNI access to native methods such as madvise() for NativeUnixDirectory | Class | org.apache.lucene.store | Apache Lucene |
| NativeUnixDirectory | A Directory implementation for all Unixes that uses DIRECT I/O to bypass OS level IO caching during | Class | org.apache.lucene.store | Apache Lucene |
| PKIndexSplitter | Split an index based on a Query. | Class | org.apache.lucene.index | Apache Lucene |
| RAFDirectory | A straightforward implementation of FSDirectory using java. | Class | org.apache.lucene.store | Apache Lucene |
| SortingLeafReader | An LeafReader which supports sorting documents by a given Sort. | Class | org.apache.lucene.index | Apache Lucene |
| SortingMergePolicy | A MergePolicy that reorders documents according to a Sort before merging them. | Class | org.apache.lucene.index | Apache Lucene |
| SweetSpotSimilarity | A similarity with a lengthNorm that provides for a plateau of equally good lengths, and tf helper functions. | Class | org.apache.lucene.misc | Apache Lucene |
| TermStats | Holder for a term along with its statistics (docFreq and totalTermFreq). | Class | org.apache.lucene.misc | Apache Lucene |
| UninvertingReader | A FilterReader that exposes indexed values as if they also had This is accomplished by inverting the inverted index or uninversion. | Class | org.apache.lucene.uninverting | Apache Lucene |
| UpToTwoPositiveIntOutputs | An FST Outputs implementation where each output is one or two non-negative long values. | Class | org.apache.lucene.util.fst | Apache Lucene |
| WindowsDirectory | Native Directory implementation for Microsoft Windows. | Class | org.apache.lucene.store | Apache Lucene |
| AveragePayloadFunction | Calculate the final score as the average score of all payloads seen. | Class | org.apache.lucene.queries.payloads | Apache Lucene |
| BoolDocValues | Abstract FunctionValues implementation which supports retrieving boolean values. | Class | org.apache.lucene.queries.function.docvalues | Apache Lucene |
| BooleanFilter | A container Filter that allows Boolean composition of Filters. | Class | org.apache.lucene.queries | Apache Lucene |
| BoolFunction | Abstract parent class for those ValueSource implementations which apply boolean logic to their values | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| BoostedQuery | Class | org.apache.lucene.queries.function | Apache Lucene | |
| BoostingQuery | The BoostingQuery class can be used to effectively demote results that match a given query. | Class | org.apache.lucene.queries | Apache Lucene |
| BytesRefFieldSource | An implementation for retrieving FunctionValues instances for string based fields. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| CommonTermsQuery | A query that executes high-frequency terms in a optional sub-query to prevent slow queries due to common terms like stopwords. | Class | org.apache.lucene.queries | Apache Lucene |
| ConstNumberSource | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene | |
| ConstValueSource | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene | |
| CustomScoreProvider | An instance of this subclass should be returned by CustomScoreQuery. | Class | org.apache.lucene.queries | Apache Lucene |
| CustomScoreQuery | Query that sets document score as a programmatic function of several (sub) scores: the score of its subQuery (any query)(optional) the score of its FunctionQuery (or queries). | Class | org.apache.lucene.queries | Apache Lucene |
| DefFunction | ValueSource implementation which only returns the values from the provided ValueSources which are available for a particular docId. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| DivFloatFunction | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene | |
| DocFreqValueSource | DocFreqValueSource returns the number of documents containing the term. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| DocTermsIndexDocValues | Serves as base class for FunctionValues based on DocTermsIndex. | Class | org.apache.lucene.queries.function.docvalues | Apache Lucene |
| DoubleConstValueSource | Function that returns a constant double value for every document. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| DoubleDocValues | Abstract FunctionValues implementation which supports retrieving double values. | Class | org.apache.lucene.queries.function.docvalues | Apache Lucene |
| DoubleFieldSource | Obtains double field values from LeafReader. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| DualFloatFunction | Abstract ValueSource implementation which wraps two ValueSources and applies an extendible float function to their values. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| EnumFieldSource | Obtains int field values from LeafReader. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| FieldCacheSource | A base class for ValueSource implementations that retrieve values for a single field from DocValues. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| FilterClause | A Filter that wrapped with an indication of how that filter is used when composed with another filter. | Class | org.apache.lucene.queries | Apache Lucene |
| FloatDocValues | Abstract FunctionValues implementation which supports retrieving float values. | Class | org.apache.lucene.queries.function.docvalues | Apache Lucene |
| FloatFieldSource | Obtains float field values from LeafReader. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| FunctionQuery | Returns a score for each document based on a ValueSource, often some function of the value of a field. | Class | org.apache.lucene.queries.function | Apache Lucene |
| FunctionRangeQuery | A Query wrapping a ValueSource that matches docs in which the values in the value source match a configured range. | Class | org.apache.lucene.queries.function | Apache Lucene |
| FunctionValues | Represents field values as different types. | Class | org.apache.lucene.queries.function | Apache Lucene |
| IDFValueSource | Function that returns #idf(long, long) for every document. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| IfFunction | Depending on the boolean value of the ifSource function, returns the value of the trueSource or falseSource function. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| IntDocValues | Abstract FunctionValues implementation which supports retrieving int values. | Class | org.apache.lucene.queries.function.docvalues | Apache Lucene |
| IntFieldSource | Obtains int field values from LeafReader. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| JoinDocFreqValueSource | Use a field value and find the Document Frequency within another field. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| LinearFloatFunction | LinearFloatFunction implements a linear function over another ValueSource. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| LiteralValueSource | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene | |
| LongDocValues | Abstract FunctionValues implementation which supports retrieving long values. | Class | org.apache.lucene.queries.function.docvalues | Apache Lucene |
| LongFieldSource | Obtains long field values from LeafReader. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| MaxDocValueSource | Returns the value of IndexReader. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| MaxFloatFunction | MaxFloatFunction returns the max of its components. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| MaxPayloadFunction | Returns the maximum payload score seen, else 1 if there are no payloads on the doc. | Class | org.apache.lucene.queries.payloads | Apache Lucene |
| MinFloatFunction | MinFloatFunction returns the min of its components. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| MinPayloadFunction | Class | org.apache.lucene.queries.payloads | Apache Lucene | |
| MoreLikeThis | Generate more like this similarity queries. | Class | org.apache.lucene.queries.mlt | Apache Lucene |
| MoreLikeThisQuery | A simple wrapper for MoreLikeThis for use in scenarios where a Query object is required eg in custom QueryParser extensions. | Class | org.apache.lucene.queries.mlt | Apache Lucene |
| MultiBoolFunction | Abstract ValueSource implementation which wraps multiple ValueSources and applies an extendible boolean function to their values. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| MultiFloatFunction | Abstract ValueSource implementation which wraps multiple ValueSources and applies an extendible float function to their values. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| MultiFunction | Abstract parent class for ValueSource implementations that wrap multiple ValueSources and apply their own logic. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| MultiValueSource | A ValueSource that abstractly represents ValueSources for poly fields, and other things. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| NormValueSource | Function that returns TFIDFSimilarity. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| NumDocsValueSource | Returns the value of IndexReader. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| PayloadFunction | An abstract class that defines a way for PayloadScoreQuery instances to transform the cumulative effects of payload scores for a document. | Class | org.apache.lucene.queries.payloads | Apache Lucene |
| PayloadNearQuery | This class is very similar to SpanNearQuery except that it factors | Class | org.apache.lucene.queries.payloads | Apache Lucene |
| PayloadScoreQuery | A Query class that uses a PayloadFunction to modify the score of a NOTE: In order to take advantage of this with the default scoring implementation | Class | org.apache.lucene.queries.payloads | Apache Lucene |
| PayloadTermQuery | This class is very similar to SpanTermQuery except that it factors | Class | org.apache.lucene.queries.payloads | Apache Lucene |
| PowFloatFunction | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene | |
| ProductFloatFunction | ProductFloatFunction returns the product of its components. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| QueryValueSource | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene | |
| RangeMapFloatFunction | RangeMapFloatFunction implements a map function over another ValueSource whose values fall within min and max inclusive to target. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| ReciprocalFloatFunction | ReciprocalFloatFunction implements a reciprocal function f(x) = a/(mx+b), based on the float value of a field or function as exported by ValueSource. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| ScaleFloatFunction | Scales values to be between min and max. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| SimpleBoolFunction | BoolFunction implementation which applies an extendible boolean function to the values of a single wrapped ValueSource. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| SimpleFloatFunction | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene | |
| SingleFunction | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene | |
| SortedSetFieldSource | Retrieves FunctionValues instances for multi-valued string based fields. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| SpanNearPayloadCheckQuery | Only return those matches that have a specific payload at the given position. | Class | org.apache.lucene.queries.payloads | Apache Lucene |
| SpanPayloadCheckQuery | Only return those matches that have a specific payload at the given position. | Class | org.apache.lucene.queries.payloads | Apache Lucene |
| StrDocValues | Abstract FunctionValues implementation which supports retrieving String values. | Class | org.apache.lucene.queries.function.docvalues | Apache Lucene |
| SumFloatFunction | SumFloatFunction returns the sum of its components. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| SumTotalTermFreqValueSource | SumTotalTermFreqValueSource returns the number of tokens. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| TermFilter | A filter that includes documents that match with a specific term. | Class | org.apache.lucene.queries | Apache Lucene |
| TermFreqValueSource | Function that returns PostingsEnum. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| TermsFilter | Constructs a filter for docs matching any of the terms added to this class. | Class | org.apache.lucene.queries | Apache Lucene |
| TermsQuery | Specialization for a disjunction over many terms that behaves like a ConstantScoreQuery over a BooleanQuery containing only | Class | org.apache.lucene.queries | Apache Lucene |
| TFValueSource | Function that returns TFIDFSimilarity. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| TotalTermFreqValueSource | TotalTermFreqValueSource returns the total term freq (sum of term freqs across all documents). | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| ValueSource | Instantiates FunctionValues for a particular reader. | Class | org.apache.lucene.queries.function | Apache Lucene |
| ValueSourceScorer | Scorer which returns the result of FunctionValues. | Class | org.apache.lucene.queries.function | Apache Lucene |
| VectorValueSource | Converts individual ValueSource instances to leverage the FunctionValues *Val functions that work with multiple values, i. | Class | org.apache.lucene.queries.function.valuesource | Apache Lucene |
| AbstractQueryConfig | This class is the base of QueryConfigHandler and FieldConfig. | Class | org.apache.lucene.queryparser.flexible.core.config | Apache Lucene |
| AbstractRangeQueryNode | This class should be extended by nodes intending to represent range queries. | Class | org.apache.lucene.queryparser.flexible.standard.nodes | Apache Lucene |
| AllowLeadingWildcardProcessor | This processor verifies if StandardQueryConfigHandler. | Class | org.apache.lucene.queryparser.flexible.standard.processors | Apache Lucene |
| AnalyzerQueryNodeProcessor | This processor verifies if StandardQueryConfigHandler. | Class | org.apache.lucene.queryparser.flexible.standard.processors | Apache Lucene |
| AnalyzingQueryParser | Overrides Lucene's default QueryParser so that Fuzzy-, Prefix-, Range-, and WildcardQuerys are also passed through the given analyzer, but wildcard characters * and | Class | org.apache.lucene.queryparser.analyzing | Apache Lucene |
| AndQuery | Class | org.apache.lucene.queryparser.surround.query | Apache Lucene | |
| AndQueryNode | Class | org.apache.lucene.queryparser.flexible.core.nodes | Apache Lucene | |
| AnyQueryNode | Class | org.apache.lucene.queryparser.flexible.core.nodes | Apache Lucene | |
| AnyQueryNodeBuilder | Builds a BooleanQuery of SHOULD clauses, possibly with some minimum number to match. | Class | org.apache.lucene.queryparser.flexible.standard.builders | Apache Lucene |
| BasicQueryFactory | Class | org.apache.lucene.queryparser.surround.query | Apache Lucene | |
| BooleanFilterBuilder | Class | org.apache.lucene.queryparser.xml.builders | Apache Lucene | |
| BooleanModifierNode | A BooleanModifierNode has the same behaviour as ModifierQueryNode, it only indicates that this modifier was added by | Class | org.apache.lucene.queryparser.flexible.standard.nodes | Apache Lucene |
| BooleanModifiersQueryNodeProcessor | This processor is used to apply the correct ModifierQueryNode to BooleanQueryNodes children. | Class | org.apache.lucene.queryparser.flexible.precedence.processors | Apache Lucene |
| BooleanQuery2ModifierNodeProcessor | This processor is used to apply the correct ModifierQueryNode to BooleanQueryNodes children. | Class | org.apache.lucene.queryparser.flexible.standard.processors | Apache Lucene |
| BooleanQueryBuilder | Class | org.apache.lucene.queryparser.xml.builders | Apache Lucene | |
| BooleanQueryNode | A BooleanQueryNode represents a list of elements which do not have an explicit boolean operator defined between them. | Class | org.apache.lucene.queryparser.flexible.core.nodes | Apache Lucene |
| BooleanQueryNodeBuilder | Builds a BooleanQuery object from a BooleanQueryNode object. | Class | org.apache.lucene.queryparser.flexible.standard.builders | Apache Lucene |
| BooleanSingleChildOptimizationQueryNodeProcessor | This processor removes every BooleanQueryNode that contains only one child and returns this child. | Class | org.apache.lucene.queryparser.flexible.standard.processors | Apache Lucene |
| BoostingQueryBuilder | Class | org.apache.lucene.queryparser.xml.builders | Apache Lucene | |
| BoostingTermBuilder | Class | org.apache.lucene.queryparser.xml.builders | Apache Lucene | |
| BoostQueryNode | A BoostQueryNode boosts the QueryNode tree which is under this node. | Class | org.apache.lucene.queryparser.flexible.core.nodes | Apache Lucene |
| BoostQueryNodeBuilder | This builder basically reads the Query object set on the BoostQueryNode child using | Class | org.apache.lucene.queryparser.flexible.standard.builders | Apache Lucene |
| BoostQueryNodeProcessor | This processor iterates the query node tree looking for every FieldableNode that has StandardQueryConfigHandler. | Class | org.apache.lucene.queryparser.flexible.standard.processors | Apache Lucene |
| CachedFilterBuilder | Filters are cached in an LRU Cache keyed on the contained query or filter object. | Class | org.apache.lucene.queryparser.xml.builders | Apache Lucene |
| CharStream | This interface describes a character stream that maintains line and column number positions of the characters. | Interface | org.apache.lucene.queryparser.classic | Apache Lucene |
| CharStream | This interface describes a character stream that maintains line and column number positions of the characters. | Interface | org.apache.lucene.queryparser.flexible.standard.parser | Apache Lucene |
| CharStream | This interface describes a character stream that maintains line and column number positions of the characters. | Interface | org.apache.lucene.queryparser.surround.parser | Apache Lucene |
| CommonQueryParserConfiguration | Configuration options common across queryparser implementations. | Interface | org.apache.lucene.queryparser.flexible.standard | Apache Lucene |
| ComplexPhraseQueryParser | QueryParser which permits complex phrase query syntax eg (john jon jonathan~) peters*. | Class | org.apache.lucene.queryparser.complexPhrase | Apache Lucene |
| ComposedQuery | Class | org.apache.lucene.queryparser.surround.query | Apache Lucene | |
| ConfigurationKey | An instance of this class represents a key that is used to retrieve a value from AbstractQueryConfig. | Class | org.apache.lucene.queryparser.flexible.core.config | Apache Lucene |
| ConstantScoreQueryBuilder | Class | org.apache.lucene.queryparser.xml.builders | Apache Lucene | |
| CoreParser | Class | org.apache.lucene.queryparser.xml | Apache Lucene | |
| CorePlusExtensionsParser | Assembles a QueryBuilder which uses Query objects from Lucene's sandbox and queries | Class | org.apache.lucene.queryparser.xml | Apache Lucene |
| CorePlusQueriesParser | Assembles a QueryBuilder which uses Query objects from Lucene's queries module in addition to core queries. | Class | org.apache.lucene.queryparser.xml | Apache Lucene |
| DefaultPhraseSlopQueryNodeProcessor | This processor verifies if StandardQueryConfigHandler. | Class | org.apache.lucene.queryparser.flexible.standard.processors | Apache Lucene |
| DeletedQueryNode | A DeletedQueryNode represents a node that was deleted from the query node tree. | Class | org.apache.lucene.queryparser.flexible.core.nodes | Apache Lucene |
| DisjunctionMaxQueryBuilder | Class | org.apache.lucene.queryparser.xml.builders | Apache Lucene | |
| DistanceQuery | Class | org.apache.lucene.queryparser.surround.query | Apache Lucene | |
| DistanceSubQuery | Interface | org.apache.lucene.queryparser.surround.query | Apache Lucene | |
| DOMUtils | Class | org.apache.lucene.queryparser.xml | Apache Lucene | |
| DummyQueryNodeBuilder | This builder does nothing. | Class | org.apache.lucene.queryparser.flexible.standard.builders | Apache Lucene |
| DuplicateFilterBuilder | Class | org.apache.lucene.queryparser.xml.builders | Apache Lucene | |
| EscapeQuerySyntax | A parser needs to implement EscapeQuerySyntax to allow the QueryNode to escape the queries, when the toQueryString method is called. | Interface | org.apache.lucene.queryparser.flexible.core.parser | Apache Lucene |
| EscapeQuerySyntaxImpl | Class | org.apache.lucene.queryparser.flexible.standard.parser | Apache Lucene | |
| ExtendableQueryParser | The ExtendableQueryParser enables arbitrary query parser extension based on a customizable field naming scheme. | Class | org.apache.lucene.queryparser.ext | Apache Lucene |
| ExtensionQuery | ExtensionQuery holds all query components extracted from the original query string like the query field and the extension query string. | Class | org.apache.lucene.queryparser.ext | Apache Lucene |
| Extensions | The Extensions class represents an extension mapping to associate ParserExtension instances with extension keys. | Class | org.apache.lucene.queryparser.ext | Apache Lucene |
| FastCharStream | An efficient implementation of JavaCC's CharStream interface. | Class | org.apache.lucene.queryparser.classic | Apache Lucene |
| FastCharStream | An efficient implementation of JavaCC's CharStream interface. | Class | org.apache.lucene.queryparser.flexible.standard.parser | Apache Lucene |
| FastCharStream | An efficient implementation of JavaCC's CharStream interface. | Class | org.apache.lucene.queryparser.surround.parser | Apache Lucene |
| FieldableNode | A query node implements FieldableNode interface to indicate that its children and itself are associated to a specific field. | Interface | org.apache.lucene.queryparser.flexible.core.nodes | Apache Lucene |
| FieldBoostMapFCListener | This listener listens for every field configuration request and assign a StandardQueryConfigHandler. | Class | org.apache.lucene.queryparser.flexible.standard.config | Apache Lucene |
| FieldConfig | This class represents a field configuration. | Class | org.apache.lucene.queryparser.flexible.core.config | Apache Lucene |
| FieldConfigListener | This interface should be implemented by classes that wants to listen for field configuration requests. | Interface | org.apache.lucene.queryparser.flexible.core.config | Apache Lucene |
| FieldDateResolutionFCListener | This listener listens for every field configuration request and assign a StandardQueryConfigHandler. | Class | org.apache.lucene.queryparser.flexible.standard.config | Apache Lucene |
| FieldQueryNode | Class | org.apache.lucene.queryparser.flexible.core.nodes | Apache Lucene | |
| FieldQueryNodeBuilder | Builds a TermQuery object from a FieldQueryNode object. | Class | org.apache.lucene.queryparser.flexible.standard.builders | Apache Lucene |
| FieldsQuery | Forms an OR query of the provided query across multiple fields. | Class | org.apache.lucene.queryparser.surround.query | Apache Lucene |
| FieldValuePairQueryNode | This interface should be implemented by QueryNode that holds a field and an arbitrary value. | Interface | org.apache.lucene.queryparser.flexible.core.nodes | Apache Lucene |
| FilterBuilder | Interface | org.apache.lucene.queryparser.xml | Apache Lucene | |
| FilterBuilderFactory | Class | org.apache.lucene.queryparser.xml | Apache Lucene | |
| FilteredQueryBuilder | Class | org.apache.lucene.queryparser.xml.builders | Apache Lucene | |
| FuzzyConfig | Class | org.apache.lucene.queryparser.flexible.standard.config | Apache Lucene | |
| FuzzyLikeThisQueryBuilder | Class | org.apache.lucene.queryparser.xml.builders | Apache Lucene | |
| FuzzyQueryNode | A FuzzyQueryNode represents a element that contains field/text/similarity tuple | Class | org.apache.lucene.queryparser.flexible.core.nodes | Apache Lucene |
| FuzzyQueryNodeBuilder | Builds a FuzzyQuery object from a FuzzyQueryNode object. | Class | org.apache.lucene.queryparser.flexible.standard.builders | Apache Lucene |
| FuzzyQueryNodeProcessor | This processor iterates the query node tree looking for every FuzzyQueryNode, when this kind of node is found, it checks on the | Class | org.apache.lucene.queryparser.flexible.standard.processors | Apache Lucene |
| GroupQueryNode | A GroupQueryNode represents a location where the original user typed real parenthesis on the query string. | Class | org.apache.lucene.queryparser.flexible.core.nodes | Apache Lucene |
| GroupQueryNodeBuilder | Builds no object, it only returns the Query object set on the GroupQueryNode object using a | Class | org.apache.lucene.queryparser.flexible.standard.builders | Apache Lucene |
| GroupQueryNodeProcessor | generates query node trees that consider the boolean operator precedence, but Lucene current syntax does not support boolean precedence, so this processor | Class | org.apache.lucene.queryparser.flexible.standard.processors | Apache Lucene |
| LikeThisQueryBuilder | Class | org.apache.lucene.queryparser.xml.builders | Apache Lucene | |
| LowercaseExpandedTermsQueryNodeProcessor | This processor verifies if StandardQueryConfigHandler. | Class | org.apache.lucene.queryparser.flexible.standard.processors | Apache Lucene |
| MatchAllDocsQueryBuilder | Class | org.apache.lucene.queryparser.xml.builders | Apache Lucene | |
| MatchAllDocsQueryNode | A MatchAllDocsQueryNode indicates that a query node tree or subtree will match all documents if executed in the index. | Class | org.apache.lucene.queryparser.flexible.core.nodes | Apache Lucene |
| MatchAllDocsQueryNodeBuilder | Builds a MatchAllDocsQuery object from a MatchAllDocsQueryNode object. | Class | org.apache.lucene.queryparser.flexible.standard.builders | Apache Lucene |
| MatchAllDocsQueryNodeProcessor | This processor converts every WildcardQueryNode that is *:* to MatchAllDocsQueryNode. | Class | org.apache.lucene.queryparser.flexible.standard.processors | Apache Lucene |
| MatchNoDocsQueryNode | A MatchNoDocsQueryNode indicates that a query node tree or subtree will not match any documents if executed in the index. | Class | org.apache.lucene.queryparser.flexible.core.nodes | Apache Lucene |
| MatchNoDocsQueryNodeBuilder | Builds a MatchNoDocsQuery object from a MatchNoDocsQueryNode object. | Class | org.apache.lucene.queryparser.flexible.standard.builders | Apache Lucene |
| Message | Message Interface for a lazy loading. | Interface | org.apache.lucene.queryparser.flexible.messages | Apache Lucene |
| MessageImpl | Default implementation of Message interface. | Class | org.apache.lucene.queryparser.flexible.messages | Apache Lucene |
| ModifierQueryNode | A ModifierQueryNode indicates the modifier value (+,-,?,NONE) for each term on the query string. | Class | org.apache.lucene.queryparser.flexible.core.nodes | Apache Lucene |
| ModifierQueryNodeBuilder | Builds no object, it only returns the Query object set on the ModifierQueryNode object using a | Class | org.apache.lucene.queryparser.flexible.standard.builders | Apache Lucene |
| MultiFieldQueryNodeProcessor | This processor is used to expand terms so the query looks for the same term in different fields. | Class | org.apache.lucene.queryparser.flexible.standard.processors | Apache Lucene |
| MultiFieldQueryParser | A QueryParser which constructs queries to search multiple fields. | Class | org.apache.lucene.queryparser.classic | Apache Lucene |
| MultiPhraseQueryNode | A MultiPhraseQueryNode indicates that its children should be used to build a MultiPhraseQuery instead of PhraseQuery. | Class | org.apache.lucene.queryparser.flexible.standard.nodes | Apache Lucene |
| MultiPhraseQueryNodeBuilder | Class | org.apache.lucene.queryparser.flexible.standard.builders | Apache Lucene | |
| MultiTermRewriteMethodProcessor | This processor instates the default MultiTermQuery. | Class | org.apache.lucene.queryparser.flexible.standard.processors | Apache Lucene |
| NLS | MessageBundles classes extend this class, to implement a bundle. | Class | org.apache.lucene.queryparser.flexible.messages | Apache Lucene |
| NLSException | Interface that exceptions should implement to support lazy loading of messages. | Interface | org.apache.lucene.queryparser.flexible.messages | Apache Lucene |
| NoChildOptimizationQueryNodeProcessor | A NoChildOptimizationQueryNodeProcessor removes every BooleanQueryNode, BoostQueryNode, TokenizedPhraseQueryNode or | Class | org.apache.lucene.queryparser.flexible.core.processors | Apache Lucene |
| NoTokenFoundQueryNode | A NoTokenFoundQueryNode is used if a term is convert into no tokens by the tokenizer/lemmatizer/analyzer (null). | Class | org.apache.lucene.queryparser.flexible.core.nodes | Apache Lucene |
| NotQuery | Class | org.apache.lucene.queryparser.surround.query | Apache Lucene | |
| NumberDateFormat | This Format parses Long into date strings and vice-versa. | Class | org.apache.lucene.queryparser.flexible.standard.config | Apache Lucene |
| NumericConfig | This class holds the configuration used to parse numeric queries and create NumericRangeQuerys. | Class | org.apache.lucene.queryparser.flexible.standard.config | Apache Lucene |
| NumericFieldConfigListener | This listener is used to listen to FieldConfig requests in QueryConfigHandler and add StandardQueryConfigHandler. | Class | org.apache.lucene.queryparser.flexible.standard.config | Apache Lucene |
| NumericQueryNode | This query node represents a field query that holds a numeric value. | Class | org.apache.lucene.queryparser.flexible.standard.nodes | Apache Lucene |
| NumericQueryNodeProcessor | This processor is used to convert FieldQueryNodes to NumericRangeQueryNodes. | Class | org.apache.lucene.queryparser.flexible.standard.processors | Apache Lucene |
| NumericRangeFilterBuilder | Creates a NumericRangeFilter. | Class | org.apache.lucene.queryparser.xml.builders | Apache Lucene |
| NumericRangeQueryBuilder | Creates a NumericRangeQuery. | Class | org.apache.lucene.queryparser.xml.builders | Apache Lucene |
| NumericRangeQueryNode | This query node represents a range query composed by NumericQueryNode bounds, which means the bound values are Numbers. | Class | org.apache.lucene.queryparser.flexible.standard.nodes | Apache Lucene |
| NumericRangeQueryNodeBuilder | Builds NumericRangeQuerys out of NumericRangeQueryNodes. | Class | org.apache.lucene.queryparser.flexible.standard.builders | Apache Lucene |
| NumericRangeQueryNodeProcessor | This processor is used to convert TermRangeQueryNodes to NumericRangeQueryNodes. | Class | org.apache.lucene.queryparser.flexible.standard.processors | Apache Lucene |
| OpaqueQueryNode | A OpaqueQueryNode is used for specify values that are not supposed to be parsed by the parser. | Class | org.apache.lucene.queryparser.flexible.core.nodes | Apache Lucene |
| OpenRangeQueryNodeProcessor | Processes TermRangeQuerys with open ranges. | Class | org.apache.lucene.queryparser.flexible.standard.processors | Apache Lucene |
| OrQuery | Class | org.apache.lucene.queryparser.surround.query | Apache Lucene | |
| OrQueryNode | Class | org.apache.lucene.queryparser.flexible.core.nodes | Apache Lucene | |
| ParseException | This exception is thrown when parse errors are encountered. | Class | org.apache.lucene.queryparser.classic | Apache Lucene |
| ParseException | This exception is thrown when parse errors are encountered. | Class | org.apache.lucene.queryparser.flexible.standard.parser | Apache Lucene |
| ParseException | This exception is thrown when parse errors are encountered. | Class | org.apache.lucene.queryparser.surround.parser | Apache Lucene |
| ParserException | Thrown when the xml queryparser encounters invalid syntax/configuration. | Class | org.apache.lucene.queryparser.xml | Apache Lucene |
| ParserExtension | This class represents an extension base class to the Lucene standard QueryParser is generated by the JavaCC | Class | org.apache.lucene.queryparser.ext | Apache Lucene |
| PathQueryNode | A PathQueryNode is used to store queries like /company/USA/California /product/shoes/brown. | Class | org.apache.lucene.queryparser.flexible.core.nodes | Apache Lucene |
| PhraseQueryNodeBuilder | Class | org.apache.lucene.queryparser.flexible.standard.builders | Apache Lucene | |
| PhraseSlopQueryNode | Query node for PhraseQuery's slop factor. | Class | org.apache.lucene.queryparser.flexible.core.nodes | Apache Lucene |
| PhraseSlopQueryNodeProcessor | This processor removes invalid SlopQueryNode objects in the query node tree. | Class | org.apache.lucene.queryparser.flexible.standard.processors | Apache Lucene |
| PrecedenceQueryNodeProcessorPipeline | This processor pipeline extends StandardQueryNodeProcessorPipeline and enables boolean precedence on it. | Class | org.apache.lucene.queryparser.flexible.precedence.processors | Apache Lucene |
| PrecedenceQueryParser | This query parser works exactly as the standard query parser ( StandardQueryParser ), except that it respect the boolean precedence, so is parsed to <(+a +b) (+c +d)> | Class | org.apache.lucene.queryparser.flexible.precedence | Apache Lucene |
| PrefixWildcardQueryNode | A PrefixWildcardQueryNode represents wildcardquery that matches abc* or *. | Class | org.apache.lucene.queryparser.flexible.standard.nodes | Apache Lucene |
| PrefixWildcardQueryNodeBuilder | Class | org.apache.lucene.queryparser.flexible.standard.builders | Apache Lucene | |
| ProximityQueryNode | A ProximityQueryNode represents a query where the terms should meet specific distance conditions. | Class | org.apache.lucene.queryparser.flexible.core.nodes | Apache Lucene |
| QueryBuilder | This interface is used by implementors classes that builds some kind of object from a query tree. | Interface | org.apache.lucene.queryparser.flexible.core.builders | Apache Lucene |
| QueryBuilder | expected to be thread-safe so that they can be used to simultaneously parse multiple XML documents. | Interface | org.apache.lucene.queryparser.xml | Apache Lucene |
| QueryBuilderFactory | Class | org.apache.lucene.queryparser.xml | Apache Lucene | |
| QueryConfigHandler | This class can be used to hold any query configuration and no field configuration. | Class | org.apache.lucene.queryparser.flexible.core.config | Apache Lucene |
| QueryNode | Interface | org.apache.lucene.queryparser.flexible.core.nodes | Apache Lucene | |
| QueryNodeError | Class | org.apache.lucene.queryparser.flexible.core | Apache Lucene | |
| QueryNodeException | This exception should be thrown if something wrong happens when dealing with It also supports NLS messages. | Class | org.apache.lucene.queryparser.flexible.core | Apache Lucene |
| QueryNodeImpl | Class | org.apache.lucene.queryparser.flexible.core.nodes | Apache Lucene | |
| QueryNodeOperation | Allow joining 2 QueryNode Trees, into one. | Class | org.apache.lucene.queryparser.flexible.core.util | Apache Lucene |
| QueryNodeParseException | This should be thrown when an exception happens during the query parsing from string to the query node tree. | Class | org.apache.lucene.queryparser.flexible.core | Apache Lucene |
| QueryNodeProcessor | A QueryNodeProcessor is an interface for classes that process a The implementor of this class should perform some operation on a query node | Interface | org.apache.lucene.queryparser.flexible.core.processors | Apache Lucene |
| QueryNodeProcessorImpl | This is a default implementation for the QueryNodeProcessor interface, it's an abstract class, so it should be extended by classes that | Class | org.apache.lucene.queryparser.flexible.core.processors | Apache Lucene |
| QueryNodeProcessorPipeline | A QueryNodeProcessorPipeline class should be used to build a query node processor pipeline. | Class | org.apache.lucene.queryparser.flexible.core.processors | Apache Lucene |
| QueryParser | This class is generated by JavaCC. | Class | org.apache.lucene.queryparser.classic | Apache Lucene |
| QueryParser | This class is generated by JavaCC. | Class | org.apache.lucene.queryparser.surround.parser | Apache Lucene |
| QueryParserBase | This class is overridden by QueryParser in QueryParser. | Class | org.apache.lucene.queryparser.classic | Apache Lucene |
| QueryParserConstants | Token literal values and constants. | Interface | org.apache.lucene.queryparser.classic | Apache Lucene |
| QueryParserConstants | Token literal values and constants. | Interface | org.apache.lucene.queryparser.surround.parser | Apache Lucene |
| QueryParserHelper | This class is a helper for the query parser framework, it does all the three query parser phrases at once: text parsing, query processing and query | Class | org.apache.lucene.queryparser.flexible.core | Apache Lucene |
| QueryParserMessages | Class | org.apache.lucene.queryparser.flexible.core.messages | Apache Lucene | |
| QueryParserTokenManager | Class | org.apache.lucene.queryparser.classic | Apache Lucene | |
| QueryParserTokenManager | Class | org.apache.lucene.queryparser.surround.parser | Apache Lucene | |
| QueryParserUtil | Class | org.apache.lucene.queryparser.flexible.standard | Apache Lucene | |
| QueryTemplateManager | Provides utilities for turning query form input (such as from a web page or Swing gui) into Lucene XML queries by using XSL templates. | Class | org.apache.lucene.queryparser.xml | Apache Lucene |
| QueryTreeBuilder | This class should be used when there is a builder for each type of node. | Class | org.apache.lucene.queryparser.flexible.core.builders | Apache Lucene |
| QuotedFieldQueryNode | A QuotedFieldQueryNode represents phrase query. | Class | org.apache.lucene.queryparser.flexible.core.nodes | Apache Lucene |
| RangeFilterBuilder | Class | org.apache.lucene.queryparser.xml.builders | Apache Lucene | |
| RangeQueryBuilder | Class | org.apache.lucene.queryparser.xml.builders | Apache Lucene | |
| RangeQueryNode | This interface should be implemented by a QueryNode that represents some kind of range query. | Interface | org.apache.lucene.queryparser.flexible.core.nodes | Apache Lucene |
| RegexpQueryNodeBuilder | Builds a RegexpQuery object from a RegexpQueryNode object. | Class | org.apache.lucene.queryparser.flexible.standard.builders | Apache Lucene |
| RemoveDeletedQueryNodesProcessor | A QueryNodeProcessorPipeline class removes every instance of DeletedQueryNode from a query node tree. | Class | org.apache.lucene.queryparser.flexible.core.processors | Apache Lucene |
| RemoveEmptyNonLeafQueryNodeProcessor | This processor removes every QueryNode that is not a leaf and has not children. | Class | org.apache.lucene.queryparser.flexible.standard.processors | Apache Lucene |
| SimpleQueryParser | SimpleQueryParser is used to parse human readable query syntax. | Class | org.apache.lucene.queryparser.simple | Apache Lucene |
| SimpleTerm | Base class for queries that expand to sets of simple terms. | Class | org.apache.lucene.queryparser.surround.query | Apache Lucene |
| SlopQueryNode | A SlopQueryNode represents phrase query with a slop. | Class | org.apache.lucene.queryparser.flexible.core.nodes | Apache Lucene |
| SlopQueryNodeBuilder | This builder basically reads the Query object set on the SlopQueryNode child using | Class | org.apache.lucene.queryparser.flexible.standard.builders | Apache Lucene |
| SpanBuilderBase | Class | org.apache.lucene.queryparser.xml.builders | Apache Lucene | |
| SpanFirstBuilder | Class | org.apache.lucene.queryparser.xml.builders | Apache Lucene | |
| SpanNearBuilder | Class | org.apache.lucene.queryparser.xml.builders | Apache Lucene | |
| SpanNearClauseFactory | Class | org.apache.lucene.queryparser.surround.query | Apache Lucene | |
| SpanNotBuilder | Class | org.apache.lucene.queryparser.xml.builders | Apache Lucene | |
| SpanOrBuilder | Class | org.apache.lucene.queryparser.xml.builders | Apache Lucene | |
| SpanOrTermsBuilder | Class | org.apache.lucene.queryparser.xml.builders | Apache Lucene | |
| SpanQueryBuilder | Interface for retrieving a SpanQuery. | Interface | org.apache.lucene.queryparser.xml.builders | Apache Lucene |
| SpanQueryBuilderFactory | Class | org.apache.lucene.queryparser.xml.builders | Apache Lucene | |
| SpanTermBuilder | Class | org.apache.lucene.queryparser.xml.builders | Apache Lucene | |
| SrndPrefixQuery | Class | org.apache.lucene.queryparser.surround.query | Apache Lucene | |
| SrndQuery | Class | org.apache.lucene.queryparser.surround.query | Apache Lucene | |
| SrndTermQuery | Class | org.apache.lucene.queryparser.surround.query | Apache Lucene | |
| SrndTruncQuery | Class | org.apache.lucene.queryparser.surround.query | Apache Lucene | |
| StandardBooleanQueryNode | A StandardBooleanQueryNode has the same behavior as BooleanQueryNode. | Class | org.apache.lucene.queryparser.flexible.standard.nodes | Apache Lucene |
| StandardBooleanQueryNodeBuilder | This builder does the same as the BooleanQueryNodeBuilder, but this considers if the built BooleanQuery should have its coord disabled or | Class | org.apache.lucene.queryparser.flexible.standard.builders | Apache Lucene |
| StandardQueryBuilder | This interface should be implemented by every class that wants to build Query objects from QueryNode objects. | Interface | org.apache.lucene.queryparser.flexible.standard.builders | Apache Lucene |
| StandardQueryConfigHandler | This query configuration handler is used for almost every processor defined in the StandardQueryNodeProcessorPipeline processor pipeline. | Class | org.apache.lucene.queryparser.flexible.standard.config | Apache Lucene |
| StandardQueryNodeProcessorPipeline | This pipeline has all the processors needed to process a query node tree, generated by StandardSyntaxParser, already assembled. | Class | org.apache.lucene.queryparser.flexible.standard.processors | Apache Lucene |
| StandardQueryParser | This class is a helper that enables users to easily use the Lucene query To construct a Query object from a query string, use the | Class | org.apache.lucene.queryparser.flexible.standard | Apache Lucene |
| StandardQueryTreeBuilder | This query tree builder only defines the necessary map to build a Query tree object. | Class | org.apache.lucene.queryparser.flexible.standard.builders | Apache Lucene |
| StandardSyntaxParser | Class | org.apache.lucene.queryparser.flexible.standard.parser | Apache Lucene | |
| StandardSyntaxParserConstants | Token literal values and constants. | Interface | org.apache.lucene.queryparser.flexible.standard.parser | Apache Lucene |
| StandardSyntaxParserTokenManager | Class | org.apache.lucene.queryparser.flexible.standard.parser | Apache Lucene | |
| StringUtils | Class | org.apache.lucene.queryparser.flexible.core.util | Apache Lucene | |
| SyntaxParser | Interface | org.apache.lucene.queryparser.flexible.core.parser | Apache Lucene | |
| TermQueryBuilder | Class | org.apache.lucene.queryparser.xml.builders | Apache Lucene | |
| TermRangeQueryNode | This query node represents a range query composed by FieldQueryNode bounds, which means the bound values are strings. | Class | org.apache.lucene.queryparser.flexible.standard.nodes | Apache Lucene |
| TermRangeQueryNodeBuilder | Class | org.apache.lucene.queryparser.flexible.standard.builders | Apache Lucene | |
| TermRangeQueryNodeProcessor | This processors process TermRangeQueryNodes. | Class | org.apache.lucene.queryparser.flexible.standard.processors | Apache Lucene |
| TermsFilterBuilder | Class | org.apache.lucene.queryparser.xml.builders | Apache Lucene | |
| TermsQueryBuilder | Class | org.apache.lucene.queryparser.xml.builders | Apache Lucene | |
| TextableQueryNode | Interface | org.apache.lucene.queryparser.flexible.core.nodes | Apache Lucene | |
| Token | Describes the input token stream. | Class | org.apache.lucene.queryparser.classic | Apache Lucene |
| Token | Describes the input token stream. | Class | org.apache.lucene.queryparser.flexible.standard.parser | Apache Lucene |
| Token | Describes the input token stream. | Class | org.apache.lucene.queryparser.surround.parser | Apache Lucene |
| TokenizedPhraseQueryNode | A TokenizedPhraseQueryNode represents a node created by a code that tokenizes/lemmatizes/analyzes. | Class | org.apache.lucene.queryparser.flexible.core.nodes | Apache Lucene |
| TokenMgrError | Token Manager Error. | Class | org.apache.lucene.queryparser.classic | Apache Lucene |
| TokenMgrError | Token Manager Error. | Class | org.apache.lucene.queryparser.flexible.standard.parser | Apache Lucene |
| TokenMgrError | Token Manager Error. | Class | org.apache.lucene.queryparser.surround.parser | Apache Lucene |
| TooManyBasicQueries | Exception thrown when BasicQueryFactory would exceed the limitSee Also:Serialized Form | Class | org.apache.lucene.queryparser.surround.query | Apache Lucene |
| UnescapedCharSequence | CharsSequence with escaped chars information. | Class | org.apache.lucene.queryparser.flexible.core.util | Apache Lucene |
| UserInputQueryBuilder | UserInputQueryBuilder uses 1 of 2 strategies for thread-safe parsing: 1) Synchronizing access to parse calls on a previously supplied QueryParser | Class | org.apache.lucene.queryparser.xml.builders | Apache Lucene |
| ValueQueryNode | Interface | org.apache.lucene.queryparser.flexible.core.nodes | Apache Lucene | |
| WildcardQueryNode | A WildcardQueryNode represents wildcard query This does not apply to phrases. | Class | org.apache.lucene.queryparser.flexible.standard.nodes | Apache Lucene |
| WildcardQueryNodeBuilder | Class | org.apache.lucene.queryparser.flexible.standard.builders | Apache Lucene | |
| WildcardQueryNodeProcessor | The StandardSyntaxParser creates PrefixWildcardQueryNode nodes which have values containing the prefixed wildcard. | Class | org.apache.lucene.queryparser.flexible.standard.processors | Apache Lucene |
| HttpClientBase | Base class for Http clients. | Class | org.apache.lucene.replicator.http | Apache Lucene |
| HttpReplicator | An HTTP implementation of Replicator. | Class | org.apache.lucene.replicator.http | Apache Lucene |
| IndexAndTaxonomyReplicationHandler | A ReplicationClient. | Class | org.apache.lucene.replicator | Apache Lucene |
| IndexAndTaxonomyRevision | A Revision of a single index and taxonomy index files which comprises the list of files from both indexes. | Class | org.apache.lucene.replicator | Apache Lucene |
| IndexInputInputStream | An InputStream which wraps an IndexInput. | Class | org.apache.lucene.replicator | Apache Lucene |
| IndexReplicationHandler | A ReplicationClient. | Class | org.apache.lucene.replicator | Apache Lucene |
| IndexRevision | A Revision of a single index files which comprises the list of files that are part of the current IndexCommit. | Class | org.apache.lucene.replicator | Apache Lucene |
| LocalReplicator | A Replicator implementation for use by the side that publishes Revisions, as well for clients to check for updates. | Class | org.apache.lucene.replicator | Apache Lucene |
| PerSessionDirectoryFactory | A ReplicationClient. | Class | org.apache.lucene.replicator | Apache Lucene |
| ReplicationClient | A client which monitors and obtains new revisions from a Replicator. | Class | org.apache.lucene.replicator | Apache Lucene |
| ReplicationService | A server-side service for handling replication requests. | Class | org.apache.lucene.replicator.http | Apache Lucene |
| Replicator | An interface for replicating files. | Interface | org.apache.lucene.replicator | Apache Lucene |
| Revision | A revision comprises lists of files that come from different sources and need to be replicated together to e. | Interface | org.apache.lucene.replicator | Apache Lucene |
| RevisionFile | Describes a file in a Revision. | Class | org.apache.lucene.replicator | Apache Lucene |
| SessionExpiredException | Exception indicating that a revision update session was expired due to lackSee Also:LocalReplicator. | Class | org.apache.lucene.replicator | Apache Lucene |
| SessionToken | Token for a replication session, for guaranteeing that source replicated files will be kept safe until the replication completes. | Class | org.apache.lucene.replicator | Apache Lucene |
| BKDPointField | Add this to a document to index lat/lon point, but be sure to use BKDTreeDocValuesFormat for the field. | Class | org.apache.lucene.bkdtree | Apache Lucene |
| BKDPointInBBoxQuery | Finds all previously indexed points that fall within the specified boundings box. | Class | org.apache.lucene.bkdtree | Apache Lucene |
| BKDPointInPolygonQuery | Finds all previously indexed points that fall within the specified polygon. | Class | org.apache.lucene.bkdtree | Apache Lucene |
| BKDTreeDocValuesFormat | A DocValuesFormat to efficiently index geo-spatial lat/lon points from BKDPointField for fast bounding-box (BKDPointInBBoxQuery) | Class | org.apache.lucene.bkdtree | Apache Lucene |
| DocTermOrdsRangeFilter | A range filter built on top of a cached multi-valued term field (from LeafReader. | Class | org.apache.lucene.search | Apache Lucene |
| DocValuesNumbersQuery | Like DocValuesTermsQuery, but this query only runs on a long NumericDocValuesField or a | Class | org.apache.lucene.search | Apache Lucene |
| DocValuesRangeFilter | A range filter built on top of numeric doc values field (from LeafReader. | Class | org.apache.lucene.search | Apache Lucene |
| DocValuesRangeQuery | A range query that works on top of the doc values APIs. | Class | org.apache.lucene.search | Apache Lucene |
| DocValuesTermsFilter | A Filter that only accepts documents whose single term value in the specified field is contained in the | Class | org.apache.lucene.search | Apache Lucene |
| DocValuesTermsQuery | A Query that only accepts documents whose term value in the specified field is contained in the | Class | org.apache.lucene.search | Apache Lucene |
| DuplicateFilter | Filter to remove duplicate values from search results. | Class | org.apache.lucene.sandbox.queries | Apache Lucene |
| FuzzyLikeThisQuery | Fuzzifies ALL terms provided as strings and then picks the best n differentiating terms. | Class | org.apache.lucene.sandbox.queries | Apache Lucene |
| IDVersionPostingsFormat | A PostingsFormat optimized for primary-key (ID) fields that also record a version (long) for each ID, delivered as a payload | Class | org.apache.lucene.codecs.idversion | Apache Lucene |
| IDVersionSegmentTermsEnum | Iterates through terms in this field; this class is public so users can cast it to call seekExact(BytesRef, long) for | Class | org.apache.lucene.codecs.idversion | Apache Lucene |
| JakartaRegexpCapabilities | Regexp to RegexQuery. | Class | org.apache.lucene.sandbox.queries.regex | Apache Lucene |
| JavaUtilRegexCapabilities | An implementation tying Java's built-in java. | Class | org.apache.lucene.sandbox.queries.regex | Apache Lucene |
| NumericRangeTreeQuery | Finds all previously indexed long values that fall within the specified range. | Class | org.apache.lucene.rangetree | Apache Lucene |
| PayloadSpanCollector | Class | org.apache.lucene.payloads | Apache Lucene | |
| PayloadSpanUtil | Experimental class to get set of payloads for most standard Lucene queries. | Class | org.apache.lucene.payloads | Apache Lucene |
| RangeTreeDocValuesFormat | A DocValuesFormat to efficiently index numeric values from from SortedNumericDocValuesField or BytesRef values from SortedSetDocValuesField | Class | org.apache.lucene.rangetree | Apache Lucene |
| RegexCapabilities | Defines basic operations needed by RegexQuery for a regular expression implementation. | Interface | org.apache.lucene.sandbox.queries.regex | Apache Lucene |
| RegexQuery | The expressions supported depend on the regular expression implementation used by way of the RegexCapabilities interface. | Class | org.apache.lucene.sandbox.queries.regex | Apache Lucene |
| RegexQueryCapable | Defines methods for regular expression supporting Querys to use. | Interface | org.apache.lucene.sandbox.queries.regex | Apache Lucene |
| RegexTermsEnum | Subclass of FilteredTermEnum for enumerating all terms that match the specified regular expression term using the specified regular expression | Class | org.apache.lucene.sandbox.queries.regex | Apache Lucene |
| SlowFuzzyQuery | is based on the Levenshtein (edit distance) algorithm. | Class | org.apache.lucene.sandbox.queries | Apache Lucene |
| SlowFuzzyTermsEnum | Potentially slow fuzzy TermsEnum for enumerating all terms that are similar to the specified filter term. | Class | org.apache.lucene.sandbox.queries | Apache Lucene |
| SortedSetRangeTreeQuery | Finds all previously indexed values that fall within the specified BytesRef range. | Class | org.apache.lucene.rangetree | Apache Lucene |
| TermAutomatonQuery | A proximity query that lets you express an automaton, whose transitions are terms, to match documents. | Class | org.apache.lucene.search | Apache Lucene |
| TokenStreamToTermAutomatonQuery | Consumes a TokenStream and creates an TermAutomatonQuery where the transition labels are tokens from the TermToBytesRefAttribute. | Class | org.apache.lucene.search | Apache Lucene |
| VersionBlockTreeTermsReader | See VersionBlockTreeTermsWriter. | Class | org.apache.lucene.codecs.idversion | Apache Lucene |
| VersionBlockTreeTermsWriter | This is just like BlockTreeTermsWriter, except it also stores a version per term, and adds a method to its TermsEnum implementation to seekExact only if the version is >= the specified version. | Class | org.apache.lucene.codecs.idversion | Apache Lucene |
| PayloadSpanCollector | Class | org.apache.lucene.payloads | Apache Lucene | |
| RegexQueryCapable | Defines methods for regular expression supporting Querys to use. | Interface | org.apache.lucene.sandbox.queries.regex | Apache Lucene |
| AbstractPrefixTreeQuery | Base class for Lucene Queries on SpatialPrefixTree fields. | Class | org.apache.lucene.spatial.prefix | Apache Lucene |
| AbstractVisitingPrefixTreeQuery | Traverses a SpatialPrefixTree indexed field, using the template and visitor design patterns for subclasses to guide the traversal and collect | Class | org.apache.lucene.spatial.prefix | Apache Lucene |
| BBoxOverlapRatioValueSource | The algorithm is implemented as envelope on envelope (rect on rect) overlays rather than complex polygon on complex polygon overlays. | Class | org.apache.lucene.spatial.bbox | Apache Lucene |
| BBoxSimilarityValueSource | A base class for calculating a spatial relevance rank per document from a provided ValueSource in which FunctionValues. | Class | org.apache.lucene.spatial.bbox | Apache Lucene |
| BBoxStrategy | A SpatialStrategy for indexing and searching Rectangles by storing its coordinates in numeric fields. | Class | org.apache.lucene.spatial.bbox | Apache Lucene |
| CachingDoubleValueSource | Caches the doubleVal of another value source in a HashMap so that it is computed only once. | Class | org.apache.lucene.spatial.util | Apache Lucene |
| Cell | Represents a grid cell. | Interface | org.apache.lucene.spatial.prefix.tree | Apache Lucene |
| CellIterator | An Iterator of SpatialPrefixTree Cells. | Class | org.apache.lucene.spatial.prefix.tree | Apache Lucene |
| CellToBytesRefIterator | A reset'able BytesRefIterator wrapper around an Iterator of Cells. | Class | org.apache.lucene.spatial.prefix | Apache Lucene |
| CompositeSpatialStrategy | A composite SpatialStrategy based on RecursivePrefixTreeStrategy (RPT) and SerializedDVStrategy (SDV). | Class | org.apache.lucene.spatial.composite | Apache Lucene |
| CompositeVerifyQuery | A Query that considers an indexQuery to have approximate results, and a follow-on ValueSource/FunctionValues. | Class | org.apache.lucene.spatial.composite | Apache Lucene |
| ContainsPrefixTreeQuery | Finds docs where its indexed shape CONTAINS the query shape. | Class | org.apache.lucene.spatial.prefix | Apache Lucene |
| DateRangePrefixTree | A PrefixTree for date ranges in which the levels of the tree occur at natural periods of time (e. | Class | org.apache.lucene.spatial.prefix.tree | Apache Lucene |
| DistanceToShapeValueSource | The distance from a provided Point to a Point retrieved from a ValueSource via FunctionValues. | Class | org.apache.lucene.spatial.util | Apache Lucene |
| DistanceValueSource | An implementation of the Lucene ValueSource model that returns the distance for a PointVectorStrategy. | Class | org.apache.lucene.spatial.vector | Apache Lucene |
| Geo3dShape | A Spatial4j Shape wrapping a GeoShape (Geo3D) -- a 3D planar geometry based Spatial4j Shape implementation. | Class | org.apache.lucene.spatial.spatial4j | Apache Lucene |
| GeoDistanceUtils | Reusable geo-spatial distance utility methods. | Class | org.apache.lucene.spatial.util | Apache Lucene |
| GeoEncodingUtils | Basic reusable geopoint encoding methodsWARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.spatial.util | Apache Lucene |
| GeohashPrefixTree | A SpatialPrefixTree based on Uses GeohashUtils to do all the geohash work. | Class | org.apache.lucene.spatial.prefix.tree | Apache Lucene |
| GeoHashUtils | Utilities for converting to/from the GeoHash standard The geohash long format is represented as lon/lat (x/y) interleaved with the 4 least significant bits | Class | org.apache.lucene.spatial.util | Apache Lucene |
| GeoPointDistanceQuery | GeoPointInBBoxQuery and is implemented using a two phase approach. | Class | org.apache.lucene.spatial.geopoint.search | Apache Lucene |
| GeoPointDistanceRangeQuery | org. | Class | org.apache.lucene.spatial.geopoint.search | Apache Lucene |
| GeoPointField | Field that indexes latitude longitude decimal-degree values for efficient encoding, sorting, and querying. | Class | org.apache.lucene.spatial.geopoint.document | Apache Lucene |
| GeoPointInBBoxQuery | NumericRangeQuery and is implemented using a two phase approach. | Class | org.apache.lucene.spatial.geopoint.search | Apache Lucene |
| GeoPointInPolygonQuery | GeoPointInBBoxQueryImpl and is implemented using a three phase approach. | Class | org.apache.lucene.spatial.geopoint.search | Apache Lucene |
| GeoProjectionUtils | Reusable geo-spatial projection utility methods. | Class | org.apache.lucene.spatial.util | Apache Lucene |
| GeoRect | Represents a lat/lon rectangle. | Class | org.apache.lucene.spatial.util | Apache Lucene |
| GeoRelationUtils | Class | org.apache.lucene.spatial.util | Apache Lucene | |
| GeoUtils | Basic reusable geo-spatial utility methodsWARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.spatial.util | Apache Lucene |
| HeatmapFacetCounter | Computes spatial facets in two dimensions as a grid of numbers. | Class | org.apache.lucene.spatial.prefix | Apache Lucene |
| IntersectsPrefixTreeQuery | A Query matching documents that have an SpatialRelation. | Class | org.apache.lucene.spatial.prefix | Apache Lucene |
| IntersectsRPTVerifyQuery | A spatial Intersects predicate that distinguishes an approximated match from an exact match based on which cells are within the query shape. | Class | org.apache.lucene.spatial.composite | Apache Lucene |
| LegacyCell | The base for the original two SPT's: Geohash and Quad. | Class | org.apache.lucene.spatial.prefix.tree | Apache Lucene |
| NumberRangePrefixTree | A SpatialPrefixTree for single-dimensional numbers and number ranges of fixed precision values (not floating point). | Class | org.apache.lucene.spatial.prefix.tree | Apache Lucene |
| NumberRangePrefixTreeStrategy | A PrefixTree based on Number/Date ranges. | Class | org.apache.lucene.spatial.prefix | Apache Lucene |
| PackedQuadPrefixTree | Uses a compact binary representation of 8 bytes to encode a spatial quad trie. | Class | org.apache.lucene.spatial.prefix.tree | Apache Lucene |
| PointPrefixTreeFieldCacheProvider | (AND ONLY POINTS!). | Class | org.apache.lucene.spatial.prefix | Apache Lucene |
| PointVectorStrategy | Simple SpatialStrategy which represents Points in two numeric DoubleFields. | Class | org.apache.lucene.spatial.vector | Apache Lucene |
| PrefixTreeFacetCounter | Computes facets on cells for PrefixTreeStrategy. | Class | org.apache.lucene.spatial.prefix | Apache Lucene |
| PrefixTreeStrategy | An abstract SpatialStrategy based on SpatialPrefixTree. | Class | org.apache.lucene.spatial.prefix | Apache Lucene |
| QuadPrefixTree | A SpatialPrefixTree which uses a quad tree in which an | Class | org.apache.lucene.spatial.prefix.tree | Apache Lucene |
| RecursivePrefixTreeStrategy | A PrefixTreeStrategy which uses AbstractVisitingPrefixTreeQuery. | Class | org.apache.lucene.spatial.prefix | Apache Lucene |
| SerializedDVStrategy | A SpatialStrategy based on serializing a Shape stored into BinaryDocValues. | Class | org.apache.lucene.spatial.serialized | Apache Lucene |
| ShapeAreaValueSource | The area of a Shape retrieved from a ValueSource via FunctionValues. | Class | org.apache.lucene.spatial.util | Apache Lucene |
| ShapeFieldCache | Bounded Cache of Shapes associated with docIds. | Class | org.apache.lucene.spatial.util | Apache Lucene |
| ShapeFieldCacheDistanceValueSource | An implementation of the Lucene ValueSource that returns the spatial distance between an input point and a document's points in | Class | org.apache.lucene.spatial.util | Apache Lucene |
| ShapeFieldCacheProvider | Provides access to a ShapeFieldCache for a given LeafReader. | Class | org.apache.lucene.spatial.util | Apache Lucene |
| ShapePredicateValueSource | A boolean ValueSource that compares a shape from a provided ValueSource with a given Shape and sees if it matches a given SpatialOperation (the predicate). | Class | org.apache.lucene.spatial.util | Apache Lucene |
| SpatialArgs | Principally holds the query Shape and the SpatialOperation. | Class | org.apache.lucene.spatial.query | Apache Lucene |
| SpatialArgsParser | Parses a string that usually looks like OPERATION(SHAPE) into a SpatialArgs object. | Class | org.apache.lucene.spatial.query | Apache Lucene |
| SpatialOperation | A predicate that compares a stored geometry to a supplied geometry. | Class | org.apache.lucene.spatial.query | Apache Lucene |
| SpatialPrefixTree | A spatial Prefix Tree, or Trie, which decomposes shapes into prefixed strings at variable lengths corresponding to variable precision. | Class | org.apache.lucene.spatial.prefix.tree | Apache Lucene |
| SpatialPrefixTreeFactory | Abstract Factory for creating SpatialPrefixTree instances with useful defaults and passed on configurations defined in a Map. | Class | org.apache.lucene.spatial.prefix.tree | Apache Lucene |
| SpatialStrategy | The SpatialStrategy encapsulates an approach to indexing and searching based Different implementations will support different features. | Class | org.apache.lucene.spatial | Apache Lucene |
| TermQueryPrefixTreeStrategy | A basic implementation of PrefixTreeStrategy using a large TermsQuery of all the cells from | Class | org.apache.lucene.spatial.prefix | Apache Lucene |
| UnsupportedSpatialOperation | Exception thrown when the SpatialStrategy cannot implement the requested operation. | Class | org.apache.lucene.spatial.query | Apache Lucene |
| WithinPrefixTreeQuery | Finds docs where its indexed shape is WITHIN the query shape. | Class | org.apache.lucene.spatial.prefix | Apache Lucene |
| ArcDistance | Arc distance computation style. | Class | org.apache.lucene.geo3d | Apache Lucene |
| BasePlanetObject | All Geo3D shapes can derive from this base class, which furnishesNOTE: This API is for internal purposes only and might change in incompatible ways in the next release. | Class | org.apache.lucene.geo3d | Apache Lucene |
| BaseXYZSolid | Base class of a family of 3D rectangles, bounded on six sides by X,Y,Z limitsNOTE: This API is for internal purposes only and might change in incompatible ways in the next release. | Class | org.apache.lucene.geo3d | Apache Lucene |
| Bounds | An interface for accumulating bounds information. | Interface | org.apache.lucene.geo3d | Apache Lucene |
| DistanceStyle | Distance computation styles, supporting various ways of computing distance to shapes. | Interface | org.apache.lucene.geo3d | Apache Lucene |
| dXdYdZSolid | 3D rectangle, bounded on six sides by X,Y,Z limits, degenerate in all dimensionsNOTE: This API is for internal purposes only and might change in incompatible ways in the next release. | Class | org.apache.lucene.geo3d | Apache Lucene |
| dXdYZSolid | 3D rectangle, bounded on six sides by X,Y,Z limits, degenerate in X and Y. | Class | org.apache.lucene.geo3d | Apache Lucene |
| dXYdZSolid | 3D rectangle, bounded on six sides by X,Y,Z limits, degenerate in X and Z. | Class | org.apache.lucene.geo3d | Apache Lucene |
| dXYZSolid | 3D rectangle, bounded on six sides by X,Y,Z limits, degenerate in X. | Class | org.apache.lucene.geo3d | Apache Lucene |
| Geo3DDocValuesFormat | A DocValuesFormat to efficiently index geo-spatial 3D x,y,z points from Geo3DPointField for fast shape intersection queries using | Class | org.apache.lucene.bkdtree3d | Apache Lucene |
| Geo3DPointField | Add this to a document to index lat/lon point, but be sure to use Geo3DDocValuesFormat for the field. | Class | org.apache.lucene.bkdtree3d | Apache Lucene |
| GeoArea | A GeoArea represents a standard 2-D breakdown of a part of sphere. | Interface | org.apache.lucene.geo3d | Apache Lucene |
| GeoAreaFactory | Factory for GeoArea. | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoBaseBBox | All bounding box shapes can derive from this base class, which furnishesNOTE: This API is for internal purposes only and might change in incompatible ways in the next release. | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoBaseCircle | GeoCircles have all the characteristics of GeoBaseDistanceShapes, plus GeoSizeable. | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoBaseDistanceShape | Distance shapes have capabilities of both geohashing and distance computation (which also includes point membership determination). | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoBaseMembershipShape | Membership shapes have capabilities of both geohashing and membership determination. | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoBasePolygon | GeoBasePolygon objects are the base class of most GeoPolygon objects. | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoBaseShape | Base extended shape object. | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoBBox | All bounding box shapes have this interface in common. | Interface | org.apache.lucene.geo3d | Apache Lucene |
| GeoBBoxFactory | Factory for GeoBBox. | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoCircle | Interface describing circular area with a center and radius. | Interface | org.apache.lucene.geo3d | Apache Lucene |
| GeoCircleFactory | Class which constructs a GeoCircle representing an arbitrary circle. | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoCompositeMembershipShape | GeoComposite is a set of GeoMembershipShape's, treated as a unit. | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoCompositePolygon | GeoCompositePolygon is a specific implementation of GeoMembershipShape, which implements GeoPolygon explicitly. | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoConvexPolygon | GeoConvexPolygon objects are generic building blocks of more complex structures. | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoDegenerateHorizontalLine | Degenerate bounding box limited on two sides (left lon, right lon). | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoDegenerateLatitudeZone | This GeoBBox represents an area rectangle of one specific latitude with no longitude bounds. | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoDegenerateLongitudeSlice | Degenerate longitude slice. | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoDegeneratePoint | This class represents a degenerate point bounding box. | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoDegenerateVerticalLine | Degenerate bounding box limited on two sides (top lat, bottom lat). | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoDistance | An implementer of this interface is capable of computing the described "distance" values, which are meant to provide both actual distance values, as well as | Interface | org.apache.lucene.geo3d | Apache Lucene |
| GeoDistanceShape | Distance shapes have capabilities of both geohashing and distance computation (which also includes point membership determination). | Interface | org.apache.lucene.geo3d | Apache Lucene |
| GeoLatitudeZone | This GeoBBox represents an area rectangle limited only in latitude. | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoLongitudeSlice | Bounding box limited on left and right. | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoMembershipShape | Membership shapes have capabilities of both geohashing and membershipWARNING: This API is experimental and might change in incompatible ways in the next release. | Interface | org.apache.lucene.geo3d | Apache Lucene |
| GeoNorthLatitudeZone | This GeoBBox represents an area rectangle limited only in south latitude. | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoNorthRectangle | Bounding box limited on three sides (bottom lat, left lon, right lon), including The left-right maximum extent for this shape is PI; for anything larger, use | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoOutsideDistance | WARNING: This API is experimental and might change in incompatible ways in the next release. | Interface | org.apache.lucene.geo3d | Apache Lucene |
| GeoPath | GeoShape representing a path across the surface of the globe, with a specified half-width. | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoPoint | This class represents a point on the surface of a sphere or ellipsoid. | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoPolygon | GeoPolygon interface description. | Interface | org.apache.lucene.geo3d | Apache Lucene |
| GeoPolygonFactory | Class which constructs a GeoMembershipShape representing an arbitrary polygon. | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoRectangle | Bounding box limited on four sides (top lat, bottom lat, left lon, right lon). | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoShape | Generic shape. | Interface | org.apache.lucene.geo3d | Apache Lucene |
| GeoSizeable | Some shapes can compute radii of a geocircle in which they are inscribed. | Interface | org.apache.lucene.geo3d | Apache Lucene |
| GeoSouthLatitudeZone | This GeoBBox represents an area rectangle limited only in north latitude. | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoSouthRectangle | Bounding box limited on three sides (top lat, left lon, right lon). | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoStandardCircle | Circular area with a center and radius. | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoWideDegenerateHorizontalLine | Degenerate bounding box wider than PI and limited on two sides (left lon, right lon). | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoWideLongitudeSlice | Bounding box wider than PI but limited on left and right sides ( left lon, right lon). | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoWideNorthRectangle | Bounding box wider than PI but limited on three sides ( bottom lat, left lon, right lon). | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoWideRectangle | Bounding box wider than PI but limited on four sides (top lat, bottom lat, left lon, right lon). | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoWideSouthRectangle | Bounding box wider than PI but limited on three sides (top lat, left lon, right lon). | Class | org.apache.lucene.geo3d | Apache Lucene |
| GeoWorld | Bounding box including the entire world. | Class | org.apache.lucene.geo3d | Apache Lucene |
| LatLonBounds | An object for accumulating latitude/longitude bounds information. | Class | org.apache.lucene.geo3d | Apache Lucene |
| LinearDistance | Linear distance computation style. | Class | org.apache.lucene.geo3d | Apache Lucene |
| LinearSquaredDistance | Linear squared distance computation style. | Class | org.apache.lucene.geo3d | Apache Lucene |
| Membership | WARNING: This API is experimental and might change in incompatible ways in the next release. | Interface | org.apache.lucene.geo3d | Apache Lucene |
| NormalDistance | Normal distance computation style. | Class | org.apache.lucene.geo3d | Apache Lucene |
| NormalSquaredDistance | Normal squared distance computation style. | Class | org.apache.lucene.geo3d | Apache Lucene |
| Plane | We know about three kinds of planes. | Class | org.apache.lucene.geo3d | Apache Lucene |
| PlanetModel | Holds mathematical constants associated with the model of a planet. | Class | org.apache.lucene.geo3d | Apache Lucene |
| PointInGeo3DShapeQuery | Finds all previously indexed points that fall within the specified polygon. | Class | org.apache.lucene.bkdtree3d | Apache Lucene |
| SidedPlane | Combination of a plane, and a sign value indicating what evaluation values are on the correctWARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.geo3d | Apache Lucene |
| StandardXYZSolid | 3D rectangle, bounded on six sides by X,Y,Z limitsNOTE: This API is for internal purposes only and might change in incompatible ways in the next release. | Class | org.apache.lucene.geo3d | Apache Lucene |
| Tools | Static methods globally useful for 3d geometric work. | Class | org.apache.lucene.geo3d | Apache Lucene |
| Vector | A 3d vector in space, not necessarily going through the origin. | Class | org.apache.lucene.geo3d | Apache Lucene |
| XdYdZSolid | 3D rectangle, bounded on six sides by X,Y,Z limits, degenerate in Y and Z. | Class | org.apache.lucene.geo3d | Apache Lucene |
| XdYZSolid | 3D rectangle, bounded on six sides by X,Y,Z limits, degenerate in YNOTE: This API is for internal purposes only and might change in incompatible ways in the next release. | Class | org.apache.lucene.geo3d | Apache Lucene |
| XYdZSolid | 3D rectangle, bounded on six sides by X,Y,Z limits, degenerate in ZNOTE: This API is for internal purposes only and might change in incompatible ways in the next release. | Class | org.apache.lucene.geo3d | Apache Lucene |
| XYZBounds | An object for accumulating XYZ bounds information. | Class | org.apache.lucene.geo3d | Apache Lucene |
| XYZSolid | Interface for a family of 3D rectangles, bounded on six sides by X,Y,Z limitsNOTE: This API is for internal purposes only and might change in incompatible ways in the next release. | Interface | org.apache.lucene.geo3d | Apache Lucene |
| XYZSolidFactory | Factory for XYZSolid. | Class | org.apache.lucene.geo3d | Apache Lucene |
| AnalyzingInfixSuggester | Analyzes the input text and then suggests matches based on prefix matches to any tokens in the indexed text. | Class | org.apache.lucene.search.suggest.analyzing | Apache Lucene |
| AnalyzingSuggester | Suggester that first analyzes the surface form, adds the analyzed form to a weighted FST, and then does the same | Class | org.apache.lucene.search.suggest.analyzing | Apache Lucene |
| BitsProducer | A producer of Bits per segment. | Class | org.apache.lucene.search.suggest | Apache Lucene |
| BlendedInfixSuggester | Extension of the AnalyzingInfixSuggester which transforms the weight after search to take into account the position of the searched term into | Class | org.apache.lucene.search.suggest.analyzing | Apache Lucene |
| BufferedInputIterator | This wrapper buffers incoming elements. | Class | org.apache.lucene.search.suggest | Apache Lucene |
| BytesRefSorter | Collects BytesRef and then allows one to iterate over their sorted order. | Interface | org.apache.lucene.search.suggest.fst | Apache Lucene |
| CombineSuggestion | Class | org.apache.lucene.search.spell | Apache Lucene | |
| Completion50PostingsFormat | CompletionPostingsFormat for Lucene50PostingsFormat | Class | org.apache.lucene.search.suggest.document | Apache Lucene |
| CompletionAnalyzer | to provide additional completion-only tuning (e. | Class | org.apache.lucene.search.suggest.document | Apache Lucene |
| CompletionPostingsFormat | A PostingsFormat which supports document suggestion based on indexed SuggestFields. | Class | org.apache.lucene.search.suggest.document | Apache Lucene |
| CompletionQuery | Abstract Query that match documents containing terms with a specified prefix filtered by BitsProducer. | Class | org.apache.lucene.search.suggest.document | Apache Lucene |
| CompletionScorer | Expert: Responsible for executing the query against an appropriate suggester and collecting the results | Class | org.apache.lucene.search.suggest.document | Apache Lucene |
| CompletionsTermsReader | Holder for suggester and field-level info for a suggest field | Class | org.apache.lucene.search.suggest.document | Apache Lucene |
| CompletionTerms | used by SuggestField and ContextSuggestField to access corresponding suggester and their attributes | Class | org.apache.lucene.search.suggest.document | Apache Lucene |
| CompletionTokenStream | Token stream which converts a provided token stream to an automaton. | Class | org.apache.lucene.search.suggest.document | Apache Lucene |
| CompletionWeight | Expert: the Weight for CompletionQuery, used to score and explain these queries. | Class | org.apache.lucene.search.suggest.document | Apache Lucene |
| ContextQuery | A CompletionQuery that match documents specified by a wrapped CompletionQuery supporting boosting and/or filtering | Class | org.apache.lucene.search.suggest.document | Apache Lucene |
| ContextSuggestField | SuggestField which additionally takes in a set of contexts. | Class | org.apache.lucene.search.suggest.document | Apache Lucene |
| Dictionary | A simple interface representing a Dictionary. | Interface | org.apache.lucene.search.spell | Apache Lucene |
| DirectSpellChecker | Simple automaton-based spellchecker. | Class | org.apache.lucene.search.spell | Apache Lucene |
| DocumentDictionary | Dictionary with terms, weights, payload (optional) and contexts (optional) information taken from stored/indexed fields in a Lucene index. | Class | org.apache.lucene.search.suggest | Apache Lucene |
| DocumentValueSourceDictionary | Dictionary with terms and optionally payload and optionally contexts information | Class | org.apache.lucene.search.suggest | Apache Lucene |
| ExternalRefSorter | Builds and iterates over sequences stored on disk. | Class | org.apache.lucene.search.suggest.fst | Apache Lucene |
| FileDictionary | Dictionary represented by a text file. | Class | org.apache.lucene.search.suggest | Apache Lucene |
| FreeTextSuggester | Builds an ngram model from the text sent to build(org. | Class | org.apache.lucene.search.suggest.analyzing | Apache Lucene |
| FSTCompletion | Finite state automata based implementation of autocomplete functionality. | Class | org.apache.lucene.search.suggest.fst | Apache Lucene |
| FSTCompletionBuilder | Finite state automata based implementation of autocomplete functionality. | Class | org.apache.lucene.search.suggest.fst | Apache Lucene |
| FSTCompletionLookup | An adapter from Lookup API to FSTCompletion. | Class | org.apache.lucene.search.suggest.fst | Apache Lucene |
| FSTUtil | Exposes a utility method to enumerate all paths intersecting an Automaton with an FST. | Class | org.apache.lucene.search.suggest.analyzing | Apache Lucene |
| FuzzyCompletionQuery | A CompletionQuery that match documents containing terms within an edit distance of the specified prefix. | Class | org.apache.lucene.search.suggest.document | Apache Lucene |
| FuzzySuggester | based on the Damerau-Levenshtein (optimal string alignment) algorithm, though you can explicitly choose classic Levenshtein by passing false | Class | org.apache.lucene.search.suggest.analyzing | Apache Lucene |
| HighFrequencyDictionary | HighFrequencyDictionary: terms taken from the given field of a Lucene index, which appear in a number of documents | Class | org.apache.lucene.search.spell | Apache Lucene |
| InMemorySorter | An BytesRefSorter that keeps all the entries in memory. | Class | org.apache.lucene.search.suggest | Apache Lucene |
| InputIterator | Interface for enumerating term,weight,payload triples for suggester consumption; currently only AnalyzingSuggester, FuzzySuggester and AnalyzingInfixSuggester support payloads. | Interface | org.apache.lucene.search.suggest | Apache Lucene |
| JaroWinklerDistance | Similarity measure for short strings such as person names. | Class | org.apache.lucene.search.spell | Apache Lucene |
| JaspellLookup | Suggest implementation based on See Also:JaspellTernarySearchTrie | Class | org.apache.lucene.search.suggest.jaspell | Apache Lucene |
| JaspellTernarySearchTrie | String objects that combines the compact size of a binary search tree with the speed of a digital search trie, and is therefore ideal for | Class | org.apache.lucene.search.suggest.jaspell | Apache Lucene |
| LevensteinDistance | Levenstein edit distance class. | Class | org.apache.lucene.search.spell | Apache Lucene |
| Lookup | Simple Lookup interface for CharSequence suggestions. | Class | org.apache.lucene.search.suggest | Apache Lucene |
| LuceneDictionary | Class | org.apache.lucene.search.spell | Apache Lucene | |
| LuceneLevenshteinDistance | Damerau-Levenshtein (optimal string alignment) implemented in a consistent way as Lucene's FuzzyTermsEnum with the transpositions option enabled. | Class | org.apache.lucene.search.spell | Apache Lucene |
| NGramDistance | N-Gram version of edit distance based on paper by Grzegorz Kondrak, N-gram similarity and distance. | Class | org.apache.lucene.search.spell | Apache Lucene |
| NRTSuggester | NRTSuggester executes Top N search on a weighted FST specified by a CompletionScorer See lookup(CompletionScorer, Bits, TopSuggestDocsCollector) for more implementation | Class | org.apache.lucene.search.suggest.document | Apache Lucene |
| PlainTextDictionary | Dictionary represented by a text file. | Class | org.apache.lucene.search.spell | Apache Lucene |
| PrefixCompletionQuery | A CompletionQuery which takes an Analyzer to analyze the prefix of the query term. | Class | org.apache.lucene.search.suggest.document | Apache Lucene |
| RegexCompletionQuery | A CompletionQuery which takes a regular expression as the prefix of the query term. | Class | org.apache.lucene.search.suggest.document | Apache Lucene |
| SortedInputIterator | This wrapper buffers incoming elements and makes sure they are sorted based on given comparator. | Class | org.apache.lucene.search.suggest | Apache Lucene |
| SpellChecker | Spell Checker class (Main class). | Class | org.apache.lucene.search.spell | Apache Lucene |
| StringDistance | Interface for string distances. | Interface | org.apache.lucene.search.spell | Apache Lucene |
| SuggestField | Field that indexes a string value and a weight as a weighted completion against a named suggester. | Class | org.apache.lucene.search.suggest.document | Apache Lucene |
| SuggestIndexSearcher | Adds document suggest capabilities to IndexSearcher. | Class | org.apache.lucene.search.suggest.document | Apache Lucene |
| SuggestMode | Set of strategies for suggesting related termsWARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.search.spell | Apache Lucene |
| SuggestStopFilter | Like StopFilter except it will not remove the last token if that token was not followed by some token | Class | org.apache.lucene.search.suggest.analyzing | Apache Lucene |
| SuggestStopFilterFactory | Factory for SuggestStopFilter. | Class | org.apache.lucene.search.suggest.analyzing | Apache Lucene |
| SuggestWord | SuggestWord, used in suggestSimilar method in SpellChecker class. | Class | org.apache.lucene.search.spell | Apache Lucene |
| SuggestWordFrequencyComparator | Frequency first, then score. | Class | org.apache.lucene.search.spell | Apache Lucene |
| SuggestWordQueue | Sorts SuggestWord instancesSee Also:SuggestWordScoreComparator, | Class | org.apache.lucene.search.spell | Apache Lucene |
| SuggestWordScoreComparator | Class | org.apache.lucene.search.spell | Apache Lucene | |
| TernaryTreeNode | The class creates a TST node. | Class | org.apache.lucene.search.suggest.tst | Apache Lucene |
| TopSuggestDocs | TopDocs wrapper with an additional CharSequence key per ScoreDoc | Class | org.apache.lucene.search.suggest.document | Apache Lucene |
| TopSuggestDocsCollector | Collector that collects completion and score, along with document id | Class | org.apache.lucene.search.suggest.document | Apache Lucene |
| TSTAutocomplete | Ternary Search Trie implementation. | Class | org.apache.lucene.search.suggest.tst | Apache Lucene |
| TSTLookup | Suggest implementation based on a Ternary Search Tree | Class | org.apache.lucene.search.suggest.tst | Apache Lucene |
| UnsortedInputIterator | This wrapper buffers the incoming elements and makes sure they are inWARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.search.suggest | Apache Lucene |
| WFSTCompletionLookup | Suggester based on a weighted FST: it first traverses the prefix, then walks the n shortest paths to retrieve top-ranked | Class | org.apache.lucene.search.suggest.fst | Apache Lucene |
| WordBreakSpellChecker | A spell checker whose sole function is to offer suggestions by combining multiple terms into one word and/or breaking terms into multiple words. | Class | org.apache.lucene.search.spell | Apache Lucene |
| AlcoholicMergePolicy | Merge policy for testing, it is like an alcoholic. | Class | org.apache.lucene.index | Apache Lucene |
| AllDeletedFilterReader | Filters the incoming reader and makes all documents appear deleted. | Class | org.apache.lucene.index | Apache Lucene |
| AssertingCodec | Acts like the default codec but with additional asserts. | Class | org.apache.lucene.codecs.asserting | Apache Lucene |
| AssertingDirectoryReader | A DirectoryReader that wraps all its subreaders with AssertingLeafReader | Class | org.apache.lucene.index | Apache Lucene |
| AssertingDocValuesFormat | Just like the default but with additional asserts. | Class | org.apache.lucene.codecs.asserting | Apache Lucene |
| AssertingIndexSearcher | Helper class that adds some extra checks to ensure correct usage of IndexSearcher and Weight. | Class | org.apache.lucene.search | Apache Lucene |
| AssertingLeafReader | A FilterLeafReader that can be used to apply additional checks for tests. | Class | org.apache.lucene.index | Apache Lucene |
| AssertingLiveDocsFormat | Just like the default live docs format but with additional asserts. | Class | org.apache.lucene.codecs.asserting | Apache Lucene |
| AssertingNormsFormat | Just like the default but with additional asserts. | Class | org.apache.lucene.codecs.asserting | Apache Lucene |
| AssertingPostingsFormat | Just like the default postings format but with additional asserts. | Class | org.apache.lucene.codecs.asserting | Apache Lucene |
| AssertingQuery | Assertion-enabled query. | Class | org.apache.lucene.search | Apache Lucene |
| AssertingScorer | Class | org.apache.lucene.search | Apache Lucene | |
| AssertingSpanQuery | Class | org.apache.lucene.search.spans | Apache Lucene | |
| AssertingSpanWeight | Class | org.apache.lucene.search.spans | Apache Lucene | |
| AssertingStoredFieldsFormat | Just like the default stored fields format but with additional asserts. | Class | org.apache.lucene.codecs.asserting | Apache Lucene |
| AssertingTermVectorsFormat | Just like the default vectors format but with additional asserts. | Class | org.apache.lucene.codecs.asserting | Apache Lucene |
| AutomatonTestUtil | Utilities for testing automata. | Class | org.apache.lucene.util.automaton | Apache Lucene |
| BaseBitSetTestCase | Base test case for BitSets. | Class | org.apache.lucene.util | Apache Lucene |
| BaseCompoundFormatTestCase | Abstract class to do basic tests for a compound format. | Class | org.apache.lucene.index | Apache Lucene |
| BaseCompressingDocValuesFormatTestCase | Class | org.apache.lucene.index | Apache Lucene | |
| BaseDirectoryTestCase | Base class for per-Directory tests. | Class | org.apache.lucene.store | Apache Lucene |
| BaseDirectoryWrapper | Calls check index on close. | Class | org.apache.lucene.store | Apache Lucene |
| BaseDocIdSetTestCase | Base test class for DocIdSets. | Class | org.apache.lucene.util | Apache Lucene |
| BaseDocValuesFormatTestCase | Abstract class to do basic tests for a docvalues format. | Class | org.apache.lucene.index | Apache Lucene |
| BaseExplanationTestCase | Tests primitive queries (ie: that rewrite to themselves) to insure they match the expected set of docs, and that the score of each | Class | org.apache.lucene.search | Apache Lucene |
| BaseFieldInfoFormatTestCase | Abstract class to do basic tests for fis format. | Class | org.apache.lucene.index | Apache Lucene |
| BaseLockFactoryTestCase | Base class for per-LockFactory tests. | Class | org.apache.lucene.store | Apache Lucene |
| BaseMergePolicyTestCase | Base test case for MergePolicy. | Class | org.apache.lucene.index | Apache Lucene |
| BaseNormsFormatTestCase | Abstract class to do basic tests for a norms format. | Class | org.apache.lucene.index | Apache Lucene |
| BasePostingsFormatTestCase | Abstract class to do basic tests for a postings format. | Class | org.apache.lucene.index | Apache Lucene |
| BaseSegmentInfoFormatTestCase | Abstract class to do basic tests for si format. | Class | org.apache.lucene.index | Apache Lucene |
| BaseStoredFieldsFormatTestCase | Base class aiming at testing stored fields formats. | Class | org.apache.lucene.index | Apache Lucene |
| BaseTermVectorsFormatTestCase | Base class aiming at testing term vectors formats. | Class | org.apache.lucene.index | Apache Lucene |
| BaseTestCheckIndex | Base class for CheckIndex tests. | Class | org.apache.lucene.index | Apache Lucene |
| BaseTestRangeFilter | Base class to test range queries. | Class | org.apache.lucene.search | Apache Lucene |
| BaseTokenStreamTestCase | Base class for all Lucene unit tests that use TokenStreams. | Class | org.apache.lucene.analysis | Apache Lucene |
| BulkScorerWrapperScorer | A BulkScorer-backed scorer. | Class | org.apache.lucene.search | Apache Lucene |
| CannedBinaryTokenStream | Class | org.apache.lucene.analysis | Apache Lucene | |
| CannedTokenStream | TokenStream from a canned list of Tokens. | Class | org.apache.lucene.analysis | Apache Lucene |
| CheapBastardCodec | Class | org.apache.lucene.codecs.cheapbastard | Apache Lucene | |
| CheckHits | Utility class for asserting expected hits in tests. | Class | org.apache.lucene.search | Apache Lucene |
| CollationTestBase | Base test class for testing Unicode collation. | Class | org.apache.lucene.analysis | Apache Lucene |
| CompressingCodec | A codec that uses CompressingStoredFieldsFormat for its stored fields and delegates to the default codec for everything else. | Class | org.apache.lucene.codecs.compressing | Apache Lucene |
| CrankyCodec | Class | org.apache.lucene.codecs.cranky | Apache Lucene | |
| CrankyTokenFilter | Throws IOException from random Tokenstream methods. | Class | org.apache.lucene.analysis | Apache Lucene |
| DisableFsyncFS | Disables actual calls to fsync. | Class | org.apache.lucene.mockfile | Apache Lucene |
| DummyCompressingCodec | CompressionCodec that does not compress data, useful for testing. | Class | org.apache.lucene.codecs.compressing.dummy | Apache Lucene |
| English | Converts numbers to english strings for testing. | Class | org.apache.lucene.util | Apache Lucene |
| ExtrasFS | Adds extra files/subdirectories when directories are created. | Class | org.apache.lucene.mockfile | Apache Lucene |
| FailOnNonBulkMergesInfoStream | Class | org.apache.lucene.util | Apache Lucene | |
| FailureMarker | A RunListener that detects suite/ test failures. | Class | org.apache.lucene.util | Apache Lucene |
| FastCompressingCodec | CompressionCodec that uses CompressionMode. | Class | org.apache.lucene.codecs.compressing | Apache Lucene |
| FastDecompressionCompressingCodec | CompressionCodec that uses CompressionMode. | Class | org.apache.lucene.codecs.compressing | Apache Lucene |
| FieldFilterLeafReader | A FilterLeafReader that exposes only a subset of fields from the underlying wrapped reader. | Class | org.apache.lucene.index | Apache Lucene |
| FilterAsynchronousFileChannel | A FilterAsynchronousFileChannel contains another AsynchronousFileChannel, which it uses as its basic | Class | org.apache.lucene.mockfile | Apache Lucene |
| FilterDirectoryStream | A FilterDirectoryStream contains another DirectoryStream, which it uses as its basic | Class | org.apache.lucene.mockfile | Apache Lucene |
| FilterFileChannel | A FilterFileChannel contains another FileChannel, which it uses as its basic | Class | org.apache.lucene.mockfile | Apache Lucene |
| FilterFileStore | A FilterFileStore contains another FileStore, which it uses as its basic | Class | org.apache.lucene.mockfile | Apache Lucene |
| FilterFileSystem | A FilterFileSystem contains another FileSystem, which it uses as its basic | Class | org.apache.lucene.mockfile | Apache Lucene |
| FilterFileSystemProvider | A FilterFileSystemProvider contains another FileSystemProvider, which it uses as its basic | Class | org.apache.lucene.mockfile | Apache Lucene |
| FilterInputStream2 | A FilterInputStream2 contains another InputStream, which it uses as its basic | Class | org.apache.lucene.mockfile | Apache Lucene |
| FilterOutputStream2 | A FilterOutputStream2 contains another OutputStream, which it uses as its basic | Class | org.apache.lucene.mockfile | Apache Lucene |
| FilterPath | A FilterPath contains another Path, which it uses as its basic | Class | org.apache.lucene.mockfile | Apache Lucene |
| FilterSeekableByteChannel | A FilterSeekableByteChannel contains another SeekableByteChannel, which it uses as its basic | Class | org.apache.lucene.mockfile | Apache Lucene |
| ForceMergePolicy | A MergePolicy that only returns forced merges. | Class | org.apache.lucene.index | Apache Lucene |
| FSTTester | Helper class to test FSTs. | Class | org.apache.lucene.util.fst | Apache Lucene |
| HandleLimitFS | FileSystem that throws exception if file handles in use exceeds a specified limit | Class | org.apache.lucene.mockfile | Apache Lucene |
| HandleTrackingFS | Base class for tracking file handles. | Class | org.apache.lucene.mockfile | Apache Lucene |
| HighCompressionCompressingCodec | CompressionCodec that uses CompressionMode. | Class | org.apache.lucene.codecs.compressing | Apache Lucene |
| IndexWriterMaxDocsChanger | Accessor to make some package protected methods in IndexWriter available for testing. | Class | org.apache.lucene.index | Apache Lucene |
| LeakFS | FileSystem that tracks open handles. | Class | org.apache.lucene.mockfile | Apache Lucene |
| LineFileDocs | Minimal port of benchmark's LneDocSource + DocMaker, so tests can enum docs from a line file created | Class | org.apache.lucene.util | Apache Lucene |
| LookaheadTokenFilter | An abstract TokenFilter to make it easier to build graph token filters requiring some lookahead. | Class | org.apache.lucene.analysis | Apache Lucene |
| LuceneFixedGap | Customized version of Lucene50PostingsFormat that uses FixedGapTermsIndexWriter. | Class | org.apache.lucene.codecs.blockterms | Apache Lucene |
| LuceneJUnit3MethodProvider | Backwards compatible test* method provider (public, non-static). | Class | org.apache.lucene.util | Apache Lucene |
| LuceneTestCase | Base class for all Lucene unit tests, Junit3 or Junit4 variant. | Class | org.apache.lucene.util | Apache Lucene |
| LuceneVarGapDocFreqInterval | Customized version of Lucene50PostingsFormat that uses VariableGapTermsIndexWriter with a fixed interval, but | Class | org.apache.lucene.codecs.blockterms | Apache Lucene |
| LuceneVarGapFixedInterval | Customized version of Lucene50PostingsFormat that uses VariableGapTermsIndexWriter with a fixed interval. | Class | org.apache.lucene.codecs.blockterms | Apache Lucene |
| MismatchedDirectoryReader | A DirectoryReader that wraps all its subreaders with MismatchedLeafReader | Class | org.apache.lucene.index | Apache Lucene |
| MismatchedLeafReader | Shuffles field numbers around to try to trip bugs where field numbers are assumed to always be consistent across segments. | Class | org.apache.lucene.index | Apache Lucene |
| MissingOrdRemapper | a utility class to write missing values for SORTED as if they were the empty string (to simulate pre-Lucene4. | Class | org.apache.lucene.codecs | Apache Lucene |
| MockAnalyzer | Analyzer for testing This analyzer is a replacement for Whitespace/Simple/KeywordAnalyzers | Class | org.apache.lucene.analysis | Apache Lucene |
| MockBytesAnalyzer | Analyzer for testing that encodes terms as UTF-16 bytes. | Class | org.apache.lucene.analysis | Apache Lucene |
| MockCharFilter | the purpose of this charfilter is to send offsets out of bounds if the analyzer doesn't use correctOffset or does incorrect offset math. | Class | org.apache.lucene.analysis | Apache Lucene |
| MockDirectoryWrapper | This is a Directory Wrapper that adds methods intended to be used only by unit tests. | Class | org.apache.lucene.store | Apache Lucene |
| MockFileSystemTestCase | Base class for testing mockfilesystems. | Class | org.apache.lucene.mockfile | Apache Lucene |
| MockFixedLengthPayloadFilter | TokenFilter that adds random fixed-length payloads. | Class | org.apache.lucene.analysis | Apache Lucene |
| MockGraphTokenFilter | Randomly inserts overlapped (posInc=0) tokens with posLength sometimes > 1. | Class | org.apache.lucene.analysis | Apache Lucene |
| MockHoleInjectingTokenFilter | Class | org.apache.lucene.analysis | Apache Lucene | |
| MockIndexInputWrapper | Used by MockDirectoryWrapper to create an input stream that keeps track of when it's been closed. | Class | org.apache.lucene.store | Apache Lucene |
| MockIndexOutputWrapper | Used by MockRAMDirectory to create an output stream that will throw an IOException on fake disk full, track max | Class | org.apache.lucene.store | Apache Lucene |
| MockPayloadAnalyzer | Wraps a whitespace tokenizer with a filter that sets the first token, and odd tokens to posinc=1, and all others | Class | org.apache.lucene.analysis | Apache Lucene |
| MockRandomLookaheadTokenFilter | Uses LookaheadTokenFilter to randomly peek at future tokens. | Class | org.apache.lucene.analysis | Apache Lucene |
| MockRandomMergePolicy | MergePolicy that makes random decisions for testing. | Class | org.apache.lucene.index | Apache Lucene |
| MockRandomPostingsFormat | Randomly combines terms index impl w/ postings impls. | Class | org.apache.lucene.codecs.mockrandom | Apache Lucene |
| MockReaderWrapper | Wraps a Reader, and can throw random or fixed exceptions, and spoon feed read chars. | Class | org.apache.lucene.analysis | Apache Lucene |
| MockTokenFilter | A tokenfilter for testing that removes terms accepted by a DFA. | Class | org.apache.lucene.analysis | Apache Lucene |
| MockTokenizer | Tokenizer for testing. | Class | org.apache.lucene.analysis | Apache Lucene |
| MockUTF16TermAttributeImpl | Extension of CharTermAttributeImpl that encodes the term text as UTF-16 bytes instead of as UTF-8 bytes. | Class | org.apache.lucene.analysis | Apache Lucene |
| MockVariableLengthPayloadFilter | TokenFilter that adds random variable-length payloads. | Class | org.apache.lucene.analysis | Apache Lucene |
| MultiSpansWrapper | A wrapper to perform span operations on a non-leaf reader context NOTE: This should be used for testing purposes only | Class | org.apache.lucene.search.spans | Apache Lucene |
| NullInfoStream | Prints nothing. | Class | org.apache.lucene.util | Apache Lucene |
| PerThreadPKLookup | Utility class to do efficient primary-key (only 1 doc contains the given term) lookups by segment, re-using the enums. | Class | org.apache.lucene.index | Apache Lucene |
| QueryUtils | Utility class for sanity-checking queries. | Class | org.apache.lucene.search | Apache Lucene |
| QuickPatchThreadsFilter | Last minute patches. | Class | org.apache.lucene.util | Apache Lucene |
| RAMOnlyPostingsFormat | Stores all postings data in RAM, but writes a small token (header + single int) to identify which slot the | Class | org.apache.lucene.codecs.ramonly | Apache Lucene |
| RamUsageTester | Class | org.apache.lucene.util | Apache Lucene | |
| RandomApproximationQuery | A Query that adds random approximations to its scorers. | Class | org.apache.lucene.search | Apache Lucene |
| RandomCodec | Codec that assigns per-field random postings formats. | Class | org.apache.lucene.index | Apache Lucene |
| RandomIndexWriter | Silly class that randomizes the indexing experience. | Class | org.apache.lucene.index | Apache Lucene |
| RandomPostingsTester | Helper class extracted from BasePostingsFormatTestCase to exercise a postings format. | Class | org.apache.lucene.index | Apache Lucene |
| RandomSimilarity | Similarity implementation that randomizes Similarity implementations The choices are 'sticky', so the selected algorithm is always used | Class | org.apache.lucene.search.similarities | Apache Lucene |
| RawDirectoryWrapper | Delegates all operations, even optional ones, to the wrapped directory. | Class | org.apache.lucene.store | Apache Lucene |
| Rethrow | Sneaky: rethrowing checked exceptions as unchecked ones. | Class | org.apache.lucene.util | Apache Lucene |
| RunListenerPrintReproduceInfo | A suite listener printing a reproduce string. | Class | org.apache.lucene.util | Apache Lucene |
| ScorerIndexSearcher | An IndexSearcher that always uses the Scorer API, never BulkScorer. | Class | org.apache.lucene.search | Apache Lucene |
| SearchEquivalenceTestBase | Simple base class for checking search equivalence. | Class | org.apache.lucene.search | Apache Lucene |
| ShardSearchingTestBase | Base test class for simulating distributed search across multiple shards. | Class | org.apache.lucene.search | Apache Lucene |
| ShuffleFS | Gives an unpredictable, but deterministic order to directory listings. | Class | org.apache.lucene.mockfile | Apache Lucene |
| SimplePayloadFilter | Class | org.apache.lucene.analysis | Apache Lucene | |
| SpanTestUtil | Class | org.apache.lucene.search.spans | Apache Lucene | |
| SuppressingConcurrentMergeScheduler | A ConcurrentMergeScheduler that ignores AlreadyClosedException. | Class | org.apache.lucene.index | Apache Lucene |
| TestBloomFilteredLucenePostings | A class used for testing BloomFilteringPostingsFormat with a concrete delegate (Lucene41). | Class | org.apache.lucene.codecs.bloom | Apache Lucene |
| TestRuleAssertionsRequired | Require assertions for Lucene/Solr packages. | Class | org.apache.lucene.util | Apache Lucene |
| TestRuleIgnoreAfterMaxFailures | This rule keeps a count of failed tests (suites) and will result in an AssumptionViolatedException after a given number of failures for all | Class | org.apache.lucene.util | Apache Lucene |
| TestRuleIgnoreTestSuites | This rule will cause the suite to be assumption-ignored if the test class implements a given marker interface and a special | Class | org.apache.lucene.util | Apache Lucene |
| TestRuleLimitSysouts | Fails the suite if it prints over the given limit of bytes to either System. | Class | org.apache.lucene.util | Apache Lucene |
| TestRuleMarkFailure | A rule for marking failed tests and suites. | Class | org.apache.lucene.util | Apache Lucene |
| TestRuleRestoreSystemProperties | Restore a given set of system properties to a snapshot taken at the beginning This is semantically similar to SystemPropertiesRestoreRule but | Class | org.apache.lucene.util | Apache Lucene |
| TestRuleStoreClassName | Stores the suite name so you can retrieve it from getTestClass() | Class | org.apache.lucene.util | Apache Lucene |
| TestSecurityManager | A SecurityManager that prevents tests calling System. | Class | org.apache.lucene.util | Apache Lucene |
| TestUtil | General utility methods for Lucene unit tests. | Class | org.apache.lucene.util | Apache Lucene |
| ThreadedIndexingAndSearchingTestCase | Utility class that spawns multiple indexing and searching threads. | Class | org.apache.lucene.index | Apache Lucene |
| ThrottledIndexOutput | Intentionally slow IndexOutput for testing. | Class | org.apache.lucene.util | Apache Lucene |
| TimeUnits | time unit constants for use in annotations. | Class | org.apache.lucene.util | Apache Lucene |
| TokenStreamToDot | Consumes a TokenStream and outputs the dot (graphviz) string (graph). | Class | org.apache.lucene.analysis | Apache Lucene |
| ValidatingTokenFilter | A TokenFilter that checks consistency of the tokens (eg offsets are consistent with one another). | Class | org.apache.lucene.analysis | Apache Lucene |
| VerboseFS | FileSystem that records all major destructive filesystem activities. | Class | org.apache.lucene.mockfile | Apache Lucene |
| VocabularyAssert | Class | org.apache.lucene.analysis | Apache Lucene | |
| WindowsFS | FileSystem that (imperfectly) acts like windows. | Class | org.apache.lucene.mockfile | Apache Lucene |
| AutoPrefixPostingsFormat | Just like Lucene50PostingsFormat except this format exposes the experimental auto-prefix terms. | Class | org.apache.lucene.codecs.autoprefix | Apache Lucene Codecs |
| BlockTermsReader | Handles a terms dict, but decouples all details of doc/freqs/positions reading to an instance of PostingsReaderBase. | Class | org.apache.lucene.codecs.blockterms | Apache Lucene Codecs |
| BlockTermsWriter | Writes terms dict, block-encoding (column stride) each term's metadata for each set of terms between two | Class | org.apache.lucene.codecs.blockterms | Apache Lucene Codecs |
| BlockTreeOrdsPostingsFormat | Uses OrdsBlockTreeTermsWriter with Lucene50PostingsWriter. | Class | org.apache.lucene.codecs.blocktreeords | Apache Lucene Codecs |
| BloomFilterFactory | Class used to create index-time FuzzySet appropriately configured for each field. | Class | org.apache.lucene.codecs.bloom | Apache Lucene Codecs |
| BloomFilteringPostingsFormat | A PostingsFormat useful for low doc-frequency fields such as primary keys. | Class | org.apache.lucene.codecs.bloom | Apache Lucene Codecs |
| DefaultBloomFilterFactory | Default policy is to allocate a bitset with 10% saturation given a unique term per document. | Class | org.apache.lucene.codecs.bloom | Apache Lucene Codecs |
| DirectDocValuesFormat | In-memory docvalues format that does no (or very little) compression. | Class | org.apache.lucene.codecs.memory | Apache Lucene Codecs |
| DirectPostingsFormat | Wraps Lucene50PostingsFormat format for on-disk storage, but then at read time loads and stores all | Class | org.apache.lucene.codecs.memory | Apache Lucene Codecs |
| FixedGapTermsIndexReader | TermsIndexReader for simple every Nth terms indexes. | Class | org.apache.lucene.codecs.blockterms | Apache Lucene Codecs |
| FixedGapTermsIndexWriter | Selects every Nth term as and index term, and hold term bytes (mostly) fully expanded in memory. | Class | org.apache.lucene.codecs.blockterms | Apache Lucene Codecs |
| FSTOrdPostingsFormat | Class | org.apache.lucene.codecs.memory | Apache Lucene Codecs | |
| FSTOrdTermsReader | FST-based terms dictionary reader. | Class | org.apache.lucene.codecs.memory | Apache Lucene Codecs |
| FSTOrdTermsWriter | FST-based term dict, using ord as FST output. | Class | org.apache.lucene.codecs.memory | Apache Lucene Codecs |
| FSTPostingsFormat | Class | org.apache.lucene.codecs.memory | Apache Lucene Codecs | |
| FSTTermsReader | FST-based terms dictionary reader. | Class | org.apache.lucene.codecs.memory | Apache Lucene Codecs |
| FSTTermsWriter | FST-based term dict, using metadata as FST output. | Class | org.apache.lucene.codecs.memory | Apache Lucene Codecs |
| FuzzySet | A class used to represent a set of many, potentially large, values (e. | Class | org.apache.lucene.codecs.bloom | Apache Lucene Codecs |
| HashFunction | Base class for hashing functions that can be referred to by name. | Class | org.apache.lucene.codecs.bloom | Apache Lucene Codecs |
| MemoryDocValuesFormat | Class | org.apache.lucene.codecs.memory | Apache Lucene Codecs | |
| MemoryPostingsFormat | Stores terms and postings (docs, positions, payloads) in RAM, using an FST. | Class | org.apache.lucene.codecs.memory | Apache Lucene Codecs |
| MurmurHash2 | This is a very fast, non-cryptographic hash suitable for general hash-based lookup. | Class | org.apache.lucene.codecs.bloom | Apache Lucene Codecs |
| OrdsBlockTreeTermsReader | See OrdsBlockTreeTermsWriter. | Class | org.apache.lucene.codecs.blocktreeords | Apache Lucene Codecs |
| OrdsBlockTreeTermsWriter | This is just like BlockTreeTermsWriter, except it also stores a version per term, and adds a method to its TermsEnum implementation to seekExact only if the version is >= the specified version. | Class | org.apache.lucene.codecs.blocktreeords | Apache Lucene Codecs |
| OrdsSegmentTermsEnum | Iterates through terms in this field. | Class | org.apache.lucene.codecs.blocktreeords | Apache Lucene Codecs |
| SimpleTextCodec | plain text index format. | Class | org.apache.lucene.codecs.simpletext | Apache Lucene Codecs |
| SimpleTextCompoundFormat | plain text compound format. | Class | org.apache.lucene.codecs.simpletext | Apache Lucene Codecs |
| SimpleTextDocValuesFormat | plain text doc values format. | Class | org.apache.lucene.codecs.simpletext | Apache Lucene Codecs |
| SimpleTextFieldInfosFormat | plaintext field infos format FOR RECREATIONAL USE ONLY | Class | org.apache.lucene.codecs.simpletext | Apache Lucene Codecs |
| SimpleTextLiveDocsFormat | reads/writes plaintext live docs FOR RECREATIONAL USE ONLY | Class | org.apache.lucene.codecs.simpletext | Apache Lucene Codecs |
| SimpleTextNormsFormat | plain-text norms format. | Class | org.apache.lucene.codecs.simpletext | Apache Lucene Codecs |
| SimpleTextPostingsFormat | For debugging, curiosity, transparency only!! Do not use this codec in production. | Class | org.apache.lucene.codecs.simpletext | Apache Lucene Codecs |
| SimpleTextSegmentInfoFormat | plain text segments file format. | Class | org.apache.lucene.codecs.simpletext | Apache Lucene Codecs |
| SimpleTextStoredFieldsFormat | plain text stored fields format. | Class | org.apache.lucene.codecs.simpletext | Apache Lucene Codecs |
| SimpleTextStoredFieldsReader | reads plaintext stored fields FOR RECREATIONAL USE ONLY | Class | org.apache.lucene.codecs.simpletext | Apache Lucene Codecs |
| SimpleTextStoredFieldsWriter | Writes plain-text stored fields. | Class | org.apache.lucene.codecs.simpletext | Apache Lucene Codecs |
| SimpleTextTermVectorsFormat | plain text term vectors format. | Class | org.apache.lucene.codecs.simpletext | Apache Lucene Codecs |
| SimpleTextTermVectorsReader | Reads plain-text term vectors. | Class | org.apache.lucene.codecs.simpletext | Apache Lucene Codecs |
| SimpleTextTermVectorsWriter | Writes plain-text term vectors. | Class | org.apache.lucene.codecs.simpletext | Apache Lucene Codecs |
| TermsIndexReaderBase | BlockTermsReader interacts with an instance of this class to manage its terms index. | Class | org.apache.lucene.codecs.blockterms | Apache Lucene Codecs |
| TermsIndexWriterBase | Base class for terms index implementations to plug into BlockTermsWriter. | Class | org.apache.lucene.codecs.blockterms | Apache Lucene Codecs |
| VariableGapTermsIndexReader | See VariableGapTermsIndexWriterWARNING: This API is experimental and might change in incompatible ways in the next release. | Class | org.apache.lucene.codecs.blockterms | Apache Lucene Codecs |
| VariableGapTermsIndexWriter | Selects index terms according to provided pluggable VariableGapTermsIndexWriter. | Class | org.apache.lucene.codecs.blockterms | Apache Lucene Codecs |