org.apache.commons.jelly.tags.jsl
Class XPathPatternExpression

java.lang.Object
  extended by org.apache.commons.jelly.expression.ExpressionSupport
      extended by org.apache.commons.jelly.tags.jsl.XPathPatternExpression
All Implemented Interfaces:
org.apache.commons.jelly.expression.Expression, org.jaxen.VariableContext

public class XPathPatternExpression
extends org.apache.commons.jelly.expression.ExpressionSupport
implements org.jaxen.VariableContext

An expression which returns an XPath based Pattern (like an XSLT pattern).

Version:
$Revision: 155420 $
Author:
James Strachan

Field Summary
private  org.apache.commons.jelly.JellyContext context
           
private  org.dom4j.rule.Pattern pattern
           
private  java.lang.String text
           
 
Fields inherited from class org.apache.commons.jelly.expression.ExpressionSupport
EMPTY_ITERATOR
 
Constructor Summary
XPathPatternExpression(java.lang.String text, org.dom4j.rule.Pattern pattern)
           
 
Method Summary
 java.lang.Object evaluate(org.apache.commons.jelly.JellyContext context)
           
 java.lang.String getExpressionText()
           
 java.lang.Object getVariableValue(java.lang.String namespaceURI, java.lang.String prefix, java.lang.String localName)
           
 
Methods inherited from class org.apache.commons.jelly.expression.ExpressionSupport
evaluateAsBoolean, evaluateAsIterator, evaluateAsString, evaluateRecurse
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

text

private java.lang.String text

pattern

private org.dom4j.rule.Pattern pattern

context

private org.apache.commons.jelly.JellyContext context
Constructor Detail

XPathPatternExpression

public XPathPatternExpression(java.lang.String text,
                              org.dom4j.rule.Pattern pattern)
Method Detail

getExpressionText

public java.lang.String getExpressionText()
Specified by:
getExpressionText in interface org.apache.commons.jelly.expression.Expression

evaluate

public java.lang.Object evaluate(org.apache.commons.jelly.JellyContext context)
Specified by:
evaluate in interface org.apache.commons.jelly.expression.Expression

getVariableValue

public java.lang.Object getVariableValue(java.lang.String namespaceURI,
                                         java.lang.String prefix,
                                         java.lang.String localName)
Specified by:
getVariableValue in interface org.jaxen.VariableContext