01: /*
02: * $Id: ExceptionToString.java 10789 2008-02-12 20:04:43Z dfeist $
03: * --------------------------------------------------------------------------------------
04: * Copyright (c) MuleSource, Inc. All rights reserved. http://www.mulesource.com
05: *
06: * The software in this package is published under the terms of the CPAL v1.0
07: * license, a copy of which has been included with this distribution in the
08: * LICENSE.txt file.
09: */
10:
11: package org.mule.example.hello;
12:
13: import org.mule.api.transformer.TransformerException;
14: import org.mule.transformer.AbstractTransformer;
15:
16: /**
17: * <code>ExceptionToString</code> converts an exception to a String,
18: * returning the exception's <code>getMessage()</code> result.
19: */
20: public class ExceptionToString extends AbstractTransformer {
21:
22: public ExceptionToString() {
23: super ();
24: this .registerSourceType(Exception.class);
25: this .setReturnClass(String.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)
34: throws TransformerException {
35: return ((Exception) src).getMessage();
36: }
37:
38: }
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