| Name | Description | Type | Package | Framework |
| BaseSimpleNode | Base class for SimpleNode nodes. | Class | org.apache.camel.language.simple.ast | Apache Camel |
| BaseSimpleParser | Base class for Simple language parser. | Class | org.apache.camel.language.simple | Apache Camel |
| BinaryExpression | Represents a binary expression in the AST. | Class | org.apache.camel.language.simple.ast | Apache Camel |
| BinaryOperatorType | enum BinaryOperatorTypeTypes of binary operators supported | Class | org.apache.camel.language.simple.types | Apache Camel |
| BinaryOperatorType .ParameterType | Parameter types a binary operator supports on the right hand side. | Class | org.apache.camel.language.simple.types.BinaryOperatorType | Apache Camel |
| Block | A model which is a block, containing other nodes. | Interface | org.apache.camel.language.simple.ast | Apache Camel |
| CompositeNodes | A node which contains other nodes. | Class | org.apache.camel.language.simple.ast | Apache Camel |
| DoubleQuoteEnd | Class | org.apache.camel.language.simple.ast | Apache Camel | |
| DoubleQuoteStart | Class | org.apache.camel.language.simple.ast | Apache Camel | |
| FileLanguage | Class | org.apache.camel.language.simple | Apache Camel | |
| LiteralExpression | Represents literals in the AST. | Class | org.apache.camel.language.simple.ast | Apache Camel |
| LiteralNode | Interface | org.apache.camel.language.simple.ast | Apache Camel | |
| LogicalExpression | Class | org.apache.camel.language.simple.ast | Apache Camel | |
| LogicalOperatorType | enum LogicalOperatorTypeTypes of logical operators supported | Class | org.apache.camel.language.simple.types | Apache Camel |
| NullExpression | Represents a null expression. | Class | org.apache.camel.language.simple.ast | Apache Camel |
| SimpleBackwardsCompatibleParser | A backwards compatible parser, which supports the old simple language syntax by which simple functions can be given without using start and | Class | org.apache.camel.language.simple | Apache Camel |
| SimpleExpressionParser | Class | org.apache.camel.language.simple | Apache Camel | |
| SimpleFunctionEnd | Class | org.apache.camel.language.simple.ast | Apache Camel | |
| SimpleFunctionExpression | Class | org.apache.camel.language.simple.ast | Apache Camel | |
| SimpleFunctionStart | Class | org.apache.camel.language.simple.ast | Apache Camel | |
| SimpleIllegalSyntaxException | Syntax error in the simple language expression. | Class | org.apache.camel.language.simple.types | Apache Camel |
| SimpleLanguage | which maps simple property style notations to access headers and bodies. | Class | org.apache.camel.language.simple | Apache Camel |
| SimpleNode | Interface | org.apache.camel.language.simple.ast | Apache Camel | |
| SimpleParserException | Holds information about error parsing the simple expression at a given locationSee Also:Serialized Form | Class | org.apache.camel.language.simple.types | Apache Camel |
| SimplePredicateParser | Class | org.apache.camel.language.simple | Apache Camel | |
| SimpleToken | Holder for a token, with associated type and position in the input. | Class | org.apache.camel.language.simple.types | Apache Camel |
| SimpleTokenizer | Tokenizer to create SimpleToken from the input. | Class | org.apache.camel.language.simple | Apache Camel |
| SimpleTokenType | The different token types used by the simple parser. | Class | org.apache.camel.language.simple.types | Apache Camel |
| SingleQuoteEnd | Class | org.apache.camel.language.simple.ast | Apache Camel | |
| SingleQuoteStart | Class | org.apache.camel.language.simple.ast | Apache Camel | |
| TokenType | Classifications of known token types. | Class | org.apache.camel.language.simple.types | Apache Camel |
| UnaryExpression | Class | org.apache.camel.language.simple.ast | Apache Camel | |
| UnaryOperatorType | enum UnaryOperatorTypeTypes of unary operators supported. | Class | org.apache.camel.language.simple.types | Apache Camel |