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1   /*
2    * $Id: NullMessageProcessor.java 20320 2010-11-24 15:03:31Z dfeist $
3    * --------------------------------------------------------------------------------------
4    * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.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.processor;
12  
13  import org.mule.api.MuleEvent;
14  import org.mule.api.MuleException;
15  import org.mule.api.processor.MessageProcessor;
16  import org.mule.api.processor.MessageProcessorChain;
17  import org.mule.api.processor.policy.Policies;
18  import org.mule.util.ObjectUtils;
19  
20  import java.util.Collections;
21  import java.util.List;
22  
23  
24  public class NullMessageProcessor implements MessageProcessorChain
25  {
26      public MuleEvent process(MuleEvent event) throws MuleException
27      {
28          return event;
29      }
30  
31      @Override
32      public String toString()
33      {
34          return ObjectUtils.toString(this);
35      }
36  
37      public List<MessageProcessor> getMessageProcessors()
38      {
39          return Collections.emptyList();
40      }
41  
42      public String getName()
43      {
44          return null;
45      }
46  
47      public Policies getPolicies()
48      {
49          return new Policies(this);
50      }
51  }