org.apache.commons.jelly.tags.core
Class WhenTag

java.lang.Object
  extended by org.apache.commons.jelly.TagSupport
      extended by org.apache.commons.jelly.tags.core.WhenTag
All Implemented Interfaces:
Tag

public class WhenTag
extends TagSupport

A tag which conditionally evaluates its body based on some condition

Version:
$Revision: 1807798 $
Author:
James Strachan

Field Summary
private  Expression test
          The expression to evaluate.
 
Fields inherited from class org.apache.commons.jelly.TagSupport
body, context, hasTrimmed, parent, shouldTrim
 
Constructor Summary
WhenTag()
           
 
Method Summary
 void doTag(XMLOutput output)
          Evaluates this tag after all the tags properties have been initialized.
 void setTest(Expression test)
          Sets the 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
 

Field Detail

test

private Expression test
The expression to evaluate.

Constructor Detail

WhenTag

public WhenTag()
Method Detail

doTag

public void doTag(XMLOutput output)
           throws JellyTagException
Description copied from interface: Tag
Evaluates this tag after all the tags properties have been initialized.

Throws:
JellyTagException

setTest

public void setTest(Expression test)
Sets the expression to evaluate.