Package org.dom4j.xpath
Class XPathPattern
- java.lang.Object
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- org.dom4j.xpath.XPathPattern
 
 
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- All Implemented Interfaces:
 NodeFilter,Pattern
public class XPathPattern extends Object implements Pattern
XPathPatternis an implementation of Pattern which uses an XPath xpath. 
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Field Summary
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Fields inherited from interface org.dom4j.rule.Pattern
ANY_NODE, DEFAULT_PRIORITY, NONE, NUMBER_OF_TYPES 
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Constructor Summary
Constructors Constructor Description XPathPattern(String text)XPathPattern(org.jaxen.pattern.Pattern pattern) 
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description protected org.jaxen.ContextSupportgetContextSupport()StringgetMatchesNodeName()For patterns which only match an ATTRIBUTE_NODE or an ELEMENT_NODE then this pattern may return the name of the element or attribute it matches.shortgetMatchType()DOCUMENT ME!doublegetPriority()Returns the default resolution policy of the pattern according to the XSLT conflict resolution spec .StringgetText()Pattern[]getUnionPatterns()If this pattern is a union pattern then this method should return an array of patterns which describe the union pattern, which should contain more than one pattern.protected voidhandleJaxenException(org.jaxen.JaxenException exception)booleanmatches(Node node)DOCUMENT ME!voidsetVariableContext(org.jaxen.VariableContext variableContext)StringtoString() 
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Constructor Detail
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XPathPattern
public XPathPattern(org.jaxen.pattern.Pattern pattern)
 
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XPathPattern
public XPathPattern(String text)
 
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Method Detail
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matches
public boolean matches(Node node)
Description copied from interface:PatternDOCUMENT ME!- Specified by:
 matchesin interfaceNodeFilter- Specified by:
 matchesin interfacePattern- Parameters:
 node- DOCUMENT ME!- Returns:
 - true if the pattern matches the given DOM4J node.
 
 
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getText
public String getText()
 
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getPriority
public double getPriority()
Description copied from interface:PatternReturns the default resolution policy of the pattern according to the XSLT conflict resolution spec .- Specified by:
 getPriorityin interfacePattern- Returns:
 - DOCUMENT ME!
 
 
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getUnionPatterns
public Pattern[] getUnionPatterns()
Description copied from interface:PatternIf this pattern is a union pattern then this method should return an array of patterns which describe the union pattern, which should contain more than one pattern. Otherwise this method should return null.- Specified by:
 getUnionPatternsin interfacePattern- Returns:
 - an array of the patterns which make up this union pattern or null if this pattern is not a union pattern
 
 
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getMatchType
public short getMatchType()
Description copied from interface:PatternDOCUMENT ME!- Specified by:
 getMatchTypein interfacePattern- Returns:
 - the type of node the pattern matches which by default should return ANY_NODE if it can match any kind of node.
 
 
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getMatchesNodeName
public String getMatchesNodeName()
Description copied from interface:PatternFor patterns which only match an ATTRIBUTE_NODE or an ELEMENT_NODE then this pattern may return the name of the element or attribute it matches. This allows a more efficient rule matching algorithm to be performed, rather than a brute force approach of evaluating every pattern for a given Node.- Specified by:
 getMatchesNodeNamein interfacePattern- Returns:
 - the name of the element or attribute this pattern matches or null if this pattern matches any or more than one name.
 
 
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setVariableContext
public void setVariableContext(org.jaxen.VariableContext variableContext)
 
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getContextSupport
protected org.jaxen.ContextSupport getContextSupport()
 
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handleJaxenException
protected void handleJaxenException(org.jaxen.JaxenException exception) throws XPathException- Throws:
 XPathException
 
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