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1   /*
2    * $Id: NoActionTransformer.java 10489 2008-01-23 17:53:38Z 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.transformer;
12  
13  import org.mule.api.transformer.TransformerException;
14  
15  /**
16   * <code>NoActionTransformer</code> doesn't do any transformation on the source
17   * object and returns the source as the result. This can be used to overload the
18   * default transform for an endpoint.
19   */
20  public final class NoActionTransformer extends AbstractTransformer
21  {
22  
23      public NoActionTransformer()
24      {
25          registerSourceType(Object.class);
26          setReturnClass(Object.class);
27      }
28  
29      /*
30       * (non-Javadoc)
31       * 
32       * @see org.mule.api.transformer.Transformer#transform(java.lang.Object)
33       */
34      public Object doTransform(Object src, String encoding) throws TransformerException
35      {
36          return src;
37      }
38  
39      // @Override
40      public boolean isAcceptNull()
41      {
42          return true;
43      }
44  
45  }