Coverage Report - org.mule.providers.jbi.components.TransformerComponent
 
Classes in this File Line Coverage Branch Coverage Complexity
TransformerComponent
0%
0/22
0%
0/6
4
 
 1  
 /*
 2  
  * $Id: TransformerComponent.java 7963 2007-08-21 08:53:15Z dirk.olmes $
 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.providers.jbi.components;
 12  
 
 13  
 import org.mule.umo.transformer.TransformerException;
 14  
 import org.mule.umo.transformer.UMOTransformer;
 15  
 
 16  
 import javax.jbi.messaging.InOnly;
 17  
 import javax.jbi.messaging.InOut;
 18  
 import javax.jbi.messaging.MessageExchange;
 19  
 import javax.jbi.messaging.MessagingException;
 20  
 import javax.jbi.messaging.NormalizedMessage;
 21  
 import javax.xml.transform.Source;
 22  
 
 23  
 /**
 24  
  * Mule transformers can be reused inside a Jbi container.
 25  
  */
 26  0
 public class TransformerComponent extends AbstractJbiComponent
 27  
 {
 28  
 
 29  0
     protected UMOTransformer transformer = null;
 30  
 
 31  
     public void onMessage(MessageExchange messageExchange, NormalizedMessage message)
 32  
         throws MessagingException
 33  
     {
 34  0
         if (messageExchange.getRole() == MessageExchange.Role.PROVIDER)
 35  
         {
 36  0
             return;
 37  
         }
 38  0
         NormalizedMessage in = messageExchange.getMessage("in");
 39  
 
 40  
         try
 41  
         {
 42  0
             NormalizedMessage out = messageExchange.createMessage();
 43  0
             transform(messageExchange, in, out);
 44  
 
 45  0
             if (messageExchange instanceof InOut)
 46  
             {
 47  0
                 messageExchange.setMessage(out, OUT);
 48  
             }
 49  
             else
 50  
             {
 51  0
                 InOnly outExchange = exchangeFactory.createInOnlyExchange();
 52  0
                 outExchange.setInMessage(out);
 53  0
                 deliveryChannel.sendSync(outExchange);
 54  
             }
 55  0
             done(messageExchange);
 56  
         }
 57  0
         catch (Exception e)
 58  
         {
 59  0
             error(messageExchange, e);
 60  0
         }
 61  0
     }
 62  
 
 63  
     protected void transform(MessageExchange exchange, NormalizedMessage in, NormalizedMessage out)
 64  
         throws TransformerException, MessagingException
 65  
     {
 66  0
         Object result = transformer.transform(in.getContent());
 67  0
         if (result instanceof Source)
 68  
         {
 69  0
             out.setContent((Source)result);
 70  
         }
 71  
         else
 72  
         {
 73  0
             throw new UnsupportedOperationException(
 74  
                 "Support for Source transformation is not yet implemented");
 75  
         }
 76  0
     }
 77  
 }