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## Package 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.

See:
Description

Interface Summary
DOMOrder | Nodes that implement this index can return a document order index.
XPathFactory | **For advanced use only** Factory class for creating an XPath.

Class Summary
Arg | **For internal use only** This class holds an instance of an argument on the stack.
DOM2Helper | Provides XSLTProcessor an interface to the Xerces XML parser.
DOMHelper |
Expression |
NodeSet | **For advanced use only** The NodeSet class can act as either a NodeVector, NodeList, or NodeIterator.
SourceTree | **For internal use only** This object represents a Source Tree, and any associated information.
SourceTreeManager | This class bottlenecks all management of source trees.
VariableStack | **For internal use only** Defines a class to keep track of a stack for template arguments and variables, since we can't simply bind the variables to templates and walk the preceding children and ancestors.
XPath | The XPath class represents the semantic parse tree of the XPath pattern.
XPathAPI | The methods in this class are convenience methods into the low-level XPath API.
XPathContext | **For advanced use only** Default class for the runtime execution context for XPath.

Exception Summary
FoundIndex | **For internal use only** Class to let us know when it's time to do a search from the parent because of indexing.
XPathException | This class implements an exception object that all XPath classes will throw in case of an error.
XPathProcessorException | Derived from XPathException in order that XPath processor exceptions may be specifically caught.

## Package org.apache.xpath Description

Implementation of XPath; for the most part, only classes meant for public use are found at this root level of the XPath packages.

Version:
  Alpha, 2.0.0, July 05, 2000
Author:
  Scott Boag

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