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

java.lang.Object
  org.apache.commons.jelly.TagSupport
      org.apache.commons.jelly.tags.core.CatchTag

All Implemented Interfaces:

Tag

public class CatchTag
extends TagSupport

A tag which catches exceptions thrown by its body. This allows conditional logic to be performed based on if exceptions are thrown or to do some kind of custom exception logging logic.

Version:

$Revision: 155420 $

Author:

James Strachan

Field Summary

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

body, context, hasTrimmed, parent, shouldTrim

Constructor Summary

CatchTag()

Method Summary

void	doTag(XMLOutput output) Evaluates this tag after all the tags properties have been initialized.
void	setVar(String var) Sets the name of the variable which is exposed with the Exception that gets thrown by evaluating the body of this tag or which is set to null if there is no exception thrown.

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

CatchTag

public CatchTag()

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

setVar

public void setVar(String var)

Sets the name of the variable which is exposed with the Exception that gets thrown by evaluating the body of this tag or which is set to null if there is no exception thrown.