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

Class ExprTag

java.lang.Object

org.apache.commons.jelly.TagSupport

org.apache.commons.jelly.tags.core.ExprTag

All Implemented Interfaces:

Tag

public class ExprTag
extends TagSupport

A tag which evaluates an expression

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
ExprTag()

Method Summary

Modifier and Type	Method	Description
void	doTag(XMLOutput output)	Evaluates this tag after all the tags properties have been initialized.
void	setValue(Expression value)	Sets the Jexl 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

ExprTag

public ExprTag()

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

setValue

public void setValue(Expression value)

Sets the Jexl expression to evaluate.