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

Class WhileTag

java.lang.Object

org.apache.commons.jelly.TagSupport

org.apache.commons.jelly.tags.core.WhileTag

All Implemented Interfaces:

Tag

public class WhileTag
extends TagSupport

A tag which performs an iteration while the result of an expression is true.

Version:

$Revision: 155420 $

Author:

Eric Alexander, dIon Gillard

Field Summary

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

body, context, parent

Constructor Summary

Constructors

Constructor	Description
WhileTag()	Create a new while tag

Method Summary

Modifier and Type	Method	Description
void	doTag(XMLOutput output)	Tag interface
void	setTest(Expression e)	Setter for the expression

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

WhileTag

public WhileTag()

Create a new while tag

Method Detail

doTag

public void doTag(XMLOutput output)
           throws MissingAttributeException,
                  JellyTagException

Tag interface

Parameters:

output - destination for xml output

Throws:

MissingAttributeException - when the test attribute is missing

JellyTagException - for anything else

setTest

public void setTest(Expression e)

Setter for the expression

Parameters:

e - the expression to test