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: 1807798 $

Author:

James Strachan

Field Summary

private Expression

value The expression to evaluate.

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

body, context, hasTrimmed, parent, shouldTrim

Constructor Summary

ExprTag()

Method Summary

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

Field Detail

value

private Expression value

The expression to evaluate.

Constructor Detail

ExprTag

public ExprTag()

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

setValue

public void setValue(Expression value)

Sets the Jexl expression to evaluate.