org.xmlunit.xpath

Class JAXPXPathEngine

java.lang.Object

org.xmlunit.xpath.JAXPXPathEngine

All Implemented Interfaces:

XPathEngine

public class JAXPXPathEngine
extends java.lang.Object
implements XPathEngine

Simplified access to JAXP's XPath API.

Field Summary

Fields

Modifier and Type	Field and Description
private javax.xml.xpath.XPath	xpath

Constructor Summary

Constructors

Constructor and Description
JAXPXPathEngine() Create an XPathEngine that uses JAXP's default XPathFactory under the covers.
JAXPXPathEngine(javax.xml.xpath.XPathFactory fac)

Method Summary

Modifier and Type	Method and Description
java.lang.String	evaluate(java.lang.String xPath, org.w3c.dom.Node n) Evaluates an XPath expression and stringifies the result.
java.lang.String	evaluate(java.lang.String xPath, javax.xml.transform.Source s) Evaluates an XPath expression and stringifies the result.
java.lang.Iterable<org.w3c.dom.Node>	selectNodes(java.lang.String xPath, org.w3c.dom.Node n) Returns a potentially empty collection of Nodes matching an XPath expression.
java.lang.Iterable<org.w3c.dom.Node>	selectNodes(java.lang.String xPath, javax.xml.transform.Source s) Returns a potentially empty collection of Nodes matching an XPath expression.
void	setNamespaceContext(java.util.Map<java.lang.String,java.lang.String> prefix2Uri) Establish a namespace context.

Methods inherited from class java.lang.Object

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

Field Detail

xpath

private final javax.xml.xpath.XPath xpath

Constructor Detail

JAXPXPathEngine

public JAXPXPathEngine(javax.xml.xpath.XPathFactory fac)

JAXPXPathEngine

public JAXPXPathEngine()

Create an XPathEngine that uses JAXP's default XPathFactory under the covers.

Method Detail

selectNodes

public java.lang.Iterable<org.w3c.dom.Node> selectNodes(java.lang.String xPath,
                                                        javax.xml.transform.Source s)

Returns a potentially empty collection of Nodes matching an XPath expression.

Specified by:

selectNodes in interface XPathEngine

evaluate

public java.lang.String evaluate(java.lang.String xPath,
                                 javax.xml.transform.Source s)

Evaluates an XPath expression and stringifies the result.

Specified by:

evaluate in interface XPathEngine

selectNodes

public java.lang.Iterable<org.w3c.dom.Node> selectNodes(java.lang.String xPath,
                                                        org.w3c.dom.Node n)

Returns a potentially empty collection of Nodes matching an XPath expression.

Specified by:

selectNodes in interface XPathEngine

evaluate

public java.lang.String evaluate(java.lang.String xPath,
                                 org.w3c.dom.Node n)

Evaluates an XPath expression and stringifies the result.

Specified by:

evaluate in interface XPathEngine

setNamespaceContext

public void setNamespaceContext(java.util.Map<java.lang.String,java.lang.String> prefix2Uri)

Establish a namespace context.

Specified by:

setNamespaceContext in interface XPathEngine

Parameters:

prefix2Uri - maps from prefix to namespace URI.