NoActionTransformer


1   /*
2    * $Id: NoActionTransformer.java 3798 2006-11-04 04:07:14Z aperepel $
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 MuleSource MPL
7    * license, a copy of which has been included with this distribution in the
8    * LICENSE.txt file.
9    */
10  
11  package org.mule.transformers;
12  
13  import org.mule.umo.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   * @author <a HREF="mailto:ross.mason@symphonysoft.com">Ross Mason</a>
21   * @version $Revision: 3798 $
22   */
23  public final class NoActionTransformer extends AbstractTransformer
24  {
25      /**
26       * Serial version
27       */
28      private static final long serialVersionUID = -3777682742145612394L;
29  
30      public NoActionTransformer()
31      {
32          registerSourceType(Object  .class);
33          setReturnClass(Object  .class);
34      }
35  
36      /*
37       * (non-Javadoc)
38       * 
39       * @see org.mule.umo.transformer.UMOTransformer#transform(java.lang.Object)
40       */
41      public Object   doTransform(Object   src, String   encoding) throws TransformerException
42      {
43          return src;
44      }
45  
46      public boolean isAcceptNull()
47      {
48          return true;
49      }
50  }
51

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