# Uses of Package
org.apache.xalan.extensions

- Packages that use org.apache.xalan.extensions
  Package | Description
  --- | ---
  org.apache.xalan.extensions | Implementation of Xalan Extension Mechanism.
  org.apache.xalan.lib | Extension elements and functions shipped with Xalan-Java, including EXSLT functions.
  org.apache.xalan.lib.sql | Provides extension functions for connecting to a JDBC data source, executing a query, and working incrementally through a "streamable" result set.
  org.apache.xalan.templates | Implements the `Templates` interface, and defines a set of classes that represent an XSLT stylesheet.
  org.apache.xalan.transformer | In charge of run-time transformations and the production of result trees.
  org.apache.xpath | Implementation of XPath; for the most part, only classes meant for public use are found at this root level of the XPath packages.

- Classes in org.apache.xalan.extensions used by org.apache.xalan.extensions
  Class and Description
  ExpressionContext An object that implements this interface can supply information about the current XPath expression context.
  ExtensionHandler Abstract base class for handling an extension namespace for XPath.
  ExtensionHandlerJava Abstract base class handling the java language extensions for XPath.
  ExtensionNamespaceSupport During styleseet composition, an ExtensionNamespaceSupport object is created for each extension namespace the stylesheet uses.

- Classes in org.apache.xalan.extensions used by org.apache.xalan.lib
  Class and Description
  ExpressionContext An object that implements this interface can supply information about the current XPath expression context.
  XSLProcessorContext Provides transformer context to be passed to an extension element.

- Classes in org.apache.xalan.extensions used by org.apache.xalan.lib.sql
  Class and Description
  ExpressionContext An object that implements this interface can supply information about the current XPath expression context.

- Classes in org.apache.xalan.extensions used by org.apache.xalan.templates
  Class and Description
  ExtensionNamespacesManager Used during assembly of a stylesheet to collect the information for each extension namespace that is required during the transformation process to generate an `ExtensionHandler`.

- Classes in org.apache.xalan.extensions used by org.apache.xalan.transformer
  Class and Description
  ExtensionsTable Class holding a table registered extension namespace handlers

- Classes in org.apache.xalan.extensions used by org.apache.xpath
  Class and Description
  ExpressionContext An object that implements this interface can supply information about the current XPath expression context.

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