Package org.apache.commons.jelly.tags.core

Class WhenTag

java.lang.Object

org.apache.commons.jelly.TagSupport

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: 155420 $

Author:

James Strachan

Field Summary

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

body, context, parent

Constructor Summary

Constructors

Constructor	Description
WhenTag()

Method Summary

Modifier and Type	Method	Description
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

Constructor Details

WhenTag

public WhenTag()

Method Details

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.