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1   /*
2    * $Id: ResponseMessageProcessorsFactoryBean.java 21307 2011-02-17 15:35:44Z 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.config.spring.factories;
12  
13  import org.mule.api.processor.MessageProcessor;
14  import org.mule.api.processor.MessageProcessorBuilder;
15  import org.mule.processor.ResponseMessageProcessorAdapter;
16  import org.mule.processor.chain.DefaultMessageProcessorChainBuilder;
17  
18  import java.util.List;
19  
20  import org.springframework.beans.factory.FactoryBean;
21  
22  public class ResponseMessageProcessorsFactoryBean implements FactoryBean
23  {
24  
25      protected List messageProcessors;
26  
27      public Class getObjectType()
28      {
29          return MessageProcessor.class;
30      }
31  
32      public void setMessageProcessors(List messageProcessors)
33      {
34          this.messageProcessors = messageProcessors;
35      }
36  
37      public Object getObject() throws Exception
38      {
39          DefaultMessageProcessorChainBuilder builder = new DefaultMessageProcessorChainBuilder();
40          builder.setName("'response' child processor chain");
41          for (Object processor : messageProcessors)
42          {
43              if (processor instanceof MessageProcessor)
44              {
45                  builder.chain((MessageProcessor) processor);
46              }
47              else if (processor instanceof MessageProcessorBuilder)
48              {
49                  builder.chain((MessageProcessorBuilder) processor);
50              }
51              else
52              {
53                  throw new IllegalArgumentException(
54                      "MessageProcessorBuilder should only have MessageProcessor's or MessageProcessorBuilder's configured");
55              }
56          }
57          ResponseMessageProcessorAdapter responseAdapter = new ResponseMessageProcessorAdapter();
58          responseAdapter.setProcessor(builder.build());
59          return responseAdapter;
60      }
61  
62      public boolean isSingleton()
63      {
64          return false;
65      }
66  
67  }