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1   /*
2    * Copyright (c) MuleSoft, Inc.  All rights reserved.  http://www.mulesoft.com
3    * The software in this package is published under the terms of the CPAL v1.0
4    * license, a copy of which has been included with this distribution in the
5    * LICENSE.txt file.
6    */
7   package org.mule.routing.outbound;
8   
9   import org.mule.DefaultMuleEvent;
10  import org.mule.DefaultMuleMessage;
11  import org.mule.api.MessagingException;
12  import org.mule.api.MuleEvent;
13  import org.mule.api.MuleException;
14  import org.mule.api.MuleMessage;
15  import org.mule.api.routing.RoutingException;
16  import org.mule.api.transformer.Transformer;
17  import org.mule.api.transformer.TransformerException;
18  import org.mule.config.i18n.CoreMessages;
19  
20  /**
21   * Simply applies a transformer before continuing on to the next router.
22   * This can be useful with the {@link ChainingRouter}.
23   * @deprecated
24   */
25  public class TransformerRouter extends AbstractOutboundRouter
26  {
27      private Transformer transformer;
28  
29      @Override
30      public MuleEvent route(MuleEvent event) throws MessagingException
31      {
32          MuleMessage message = event.getMessage();
33  
34          if (transformer != null)
35          {
36              try
37              {
38                  Object payload = transformer.transform(message.getPayload());
39                  message = new DefaultMuleMessage(payload, message, muleContext);
40                  propagateMagicProperties(message, message);
41              }
42              catch (TransformerException e)
43              {
44                  throw new RoutingException(CoreMessages.transformFailedBeforeFilter(), event, 
45                      routes.get(0), e);
46              }
47          }
48          return message == null ? null : new DefaultMuleEvent(message, event);
49      }
50  
51      public boolean isMatch(MuleMessage message) throws MuleException
52      {
53          return true;
54      }
55  
56      public Transformer getTransformer()
57      {
58          return transformer;
59      }
60  
61      public void setTransformer(Transformer transformer)
62      {
63          this.transformer = transformer;
64      }
65  }
66