Package 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, parent

Constructor Summary

Constructors

Constructor	Description
CatchTag()

Method Summary

Modifier and Type	Method	Description
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 Details

CatchTag

public CatchTag()

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

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.