org.apache.commons.jelly.tags.xml
Class IfTag

java.lang.Object
  org.apache.commons.jelly.TagSupport
      org.apache.commons.jelly.xpath.XPathTagSupport
          org.apache.commons.jelly.tags.xml.IfTag

All Implemented Interfaces:

org.apache.commons.jelly.Tag

public class IfTag

extends org.apache.commons.jelly.xpath.XPathTagSupport

Evaluates the XPath expression to be a boolean and only evaluates the body if the expression is true.

Version:

$Revision: 155420 $

Author:

James Strachan

Field Summary

Fields inherited from class org.apache.commons.jelly.TagSupport

body, context, hasTrimmed, parent, shouldTrim

Constructor Summary

IfTag()

Method Summary

void	doTag(org.apache.commons.jelly.XMLOutput output)
protected java.lang.Object	getXPathContext()
void	setSelect(org.jaxen.XPath select) Sets the XPath expression to evaluate.

Methods inherited from class org.apache.commons.jelly.TagSupport

findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, findAncestorWithClass, getBody, getBodyText, getBodyText, getContext, getParent, invokeBody, isEscapeText, isTrim, setBody, setContext, setEscapeText, setParent, setTrim, trimBody

Methods inherited from class java.lang.Object

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

Constructor Detail

IfTag

public IfTag()

Method Detail

doTag

public void doTag(org.apache.commons.jelly.XMLOutput output)
           throws org.apache.commons.jelly.MissingAttributeException,
                  org.apache.commons.jelly.JellyTagException

Throws:

org.apache.commons.jelly.MissingAttributeException

org.apache.commons.jelly.JellyTagException

setSelect

public void setSelect(org.jaxen.XPath select)

Sets the XPath expression to evaluate.

getXPathContext

protected java.lang.Object getXPathContext()