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

java.lang.Object
  extended by org.apache.commons.jelly.TagSupport
      extended by 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: 1807798 $
Author:
James Strachan

Field Summary
private  java.lang.String var
           
 
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(java.lang.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
 

Field Detail

var

private java.lang.String var
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(java.lang.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.