| Name | Description | Type | Package | Framework |
| AnyUriResolver | Resolve a resource specified by xs:anyURI. | Class | org.exist.validation.resolver | ExistDB |
| DatabaseResources | Helper class for accessing grammars. | Class | org.exist.validation.internal | ExistDB |
| eXistLSInput | eXistLSInput provides a way for applications to redirect references to external resource. | Class | org.exist.validation.resolver.unstable | ExistDB |
| eXistLSResourceResolver | eXistLSResourceResolver provides a way for applications to redirect references to external resource. | Class | org.exist.validation.resolver.unstable | ExistDB |
| ExistResolver | Class | org.exist.validation.resolver.unstable | ExistDB | |
| eXistURIResolver | Class | org.exist.validation.resolver.unstable | ExistDB | |
| eXistXMLCatalogResolver | Wrapper around xerces2's XMLCatalogresolver | Class | org.exist.validation.resolver | ExistDB |
| GrammarPool | Wrapper around the Xerces XMLGrammarPoolImpl, so debugging of actions can be monitored. | Class | org.exist.validation | ExistDB |
| NodeInputStream | Class | org.exist.validation.internal.node | ExistDB | |
| NodeSerializer | Class | org.exist.validation.internal.node | ExistDB | |
| NodeSerializerThread | Class | org.exist.validation.internal.node | ExistDB | |
| SearchResourceResolver | Resolve a resource by searching in database. | Class | org.exist.validation.resolver | ExistDB |
| ValidationContentHandler | Simple contenthandler to determine the NamespaceUri of the document root node. | Class | org.exist.validation | ExistDB |
| ValidationReport | Report containing all validation info (errors, warnings). | Class | org.exist.validation | ExistDB |
| ValidationReportItem | Class | org.exist.validation | ExistDB | |
| Validator | Validate XML documents with their grammars (DTD's and Schemas). | Class | org.exist.validation | ExistDB |
| XmlLibraryChecker | Class for checking dependencies with XML libraries. | Class | org.exist.validation | ExistDB |
| XmlLibraryChecker .ClassVersion | Simple class to describe a class, its required version and how to obtain the actual version | Class | org.exist.validation | ExistDB |