1 /* 2 * $Id: ErrorMessageToException.java 10789 2008-02-12 20:04:43Z dfeist $ 3 * -------------------------------------------------------------------------------------- 4 * Copyright (c) MuleSource, Inc. All rights reserved. http://www.mulesource.com 5 * 6 * The software in this package is published under the terms of the CPAL v1.0 7 * license, a copy of which has been included with this distribution in the 8 * LICENSE.txt file. 9 */ 10 11 package org.mule.example.errorhandler; 12 13 import org.mule.api.transformer.TransformerException; 14 import org.mule.transformer.AbstractTransformer; 15 16 /** 17 * The <code>ErrorMessageToException</code> transformer extracts and returns 18 * the exception encapsulated by the ErrorMessage message payload. 19 */ 20 public class ErrorMessageToException extends AbstractTransformer 21 { 22 23 public ErrorMessageToException() 24 { 25 registerSourceType(ErrorMessage.class); 26 } 27 28 /* 29 * (non-Javadoc) 30 * 31 * @see org.mule.transformer.AbstractTransformer#doTransform(java.lang.Object) 32 */ 33 public Object doTransform(Object src, String encoding) throws TransformerException 34 { 35 try 36 { 37 return ((ErrorMessage)src).getException().toException(); 38 } 39 catch (InstantiationException e) 40 { 41 throw new TransformerException(this, e); 42 } 43 } 44 45 }