org.xmlunit.diff

Class XPathContext

java.lang.Object

org.xmlunit.diff.XPathContext

All Implemented Interfaces:

Cloneable

public class XPathContext
extends Object
implements Cloneable

Helper class that keeps track of the XPath of matched nodes during comparison.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	XPathContext.DOMNodeInfo DOM based implementation of XPathContext.NodeInfo.
static interface	XPathContext.NodeInfo Representation of a node used by XPathContext.

Constructor Summary

Constructors

Constructor and Description
XPathContext() Starts with an empty context.
XPathContext(Map<String,String> prefix2uri) Starts with an empty context and a given namespace mapping.
XPathContext(Map<String,String> prefix2uri, Node root) Starts with the context of an optional root node and an optional namespace mapping.
XPathContext(Node root) Starts with the context of a root node.

Method Summary

Modifier and Type	Method and Description
void	addAttribute(QName attribute) Adds knowledge about a single attribute of the current node.
void	addAttributes(Iterable<? extends QName> attributes) Adds knowledge about the current node's attributes.
void	appendChildren(Iterable<? extends XPathContext.NodeInfo> children) Adds knowledge about the current node's children appending to the knowledge already present.
XPathContext	clone() Creates a deep copy of this XPathContext.
String	getParentXPath() Stringifies the XPath of the current node's parent.
String	getXPath() Stringifies the XPath of the current node.
void	navigateToAttribute(QName attribute) Moves from the current node to the given attribute.
void	navigateToChild(int index) Moves from the current node to the given child node.
void	navigateToParent() Moves back to the parent.
void	setChildren(Iterable<? extends XPathContext.NodeInfo> children) Adds knowledge about the current node's children replacing existing knowledge.

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

XPathContext

public XPathContext()

Starts with an empty context.

XPathContext

public XPathContext(Node root)

Starts with the context of a root node.

XPathContext

public XPathContext(Map<String,String> prefix2uri)

Starts with an empty context and a given namespace mapping.

Parameters:

prefix2uri - maps from prefix to namespace URI.

XPathContext

public XPathContext(Map<String,String> prefix2uri,
                    Node root)

Starts with the context of an optional root node and an optional namespace mapping.

Parameters:

prefix2uri - maps from prefix to namespace URI.

root - optional root node that determines the initial XPath

Method Detail

navigateToChild

public void navigateToChild(int index)

Moves from the current node to the given child node.

navigateToAttribute

public void navigateToAttribute(QName attribute)

Moves from the current node to the given attribute.

navigateToParent

public void navigateToParent()

Moves back to the parent.

addAttributes

public void addAttributes(Iterable<? extends QName> attributes)

Adds knowledge about the current node's attributes.

addAttribute

public void addAttribute(QName attribute)

Adds knowledge about a single attribute of the current node.

setChildren

public void setChildren(Iterable<? extends XPathContext.NodeInfo> children)

Adds knowledge about the current node's children replacing existing knowledge.

appendChildren

public void appendChildren(Iterable<? extends XPathContext.NodeInfo> children)

Adds knowledge about the current node's children appending to the knowledge already present.

getXPath

public String getXPath()

Stringifies the XPath of the current node.

getParentXPath

public String getParentXPath()

Stringifies the XPath of the current node's parent.

clone

public XPathContext clone()

Creates a deep copy of this XPathContext.

Overrides:

clone in class Object