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1   /*
2    * $Id: MuleInvoker.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.soap.xfire;
12  
13  import org.mule.config.MuleProperties;
14  import org.mule.impl.MuleMessage;
15  import org.mule.providers.AbstractMessageReceiver;
16  import org.mule.providers.NullPayload;
17  import org.mule.umo.UMOException;
18  import org.mule.umo.UMOMessage;
19  import org.mule.umo.endpoint.UMOImmutableEndpoint;
20  
21  import java.lang.reflect.Method;
22  
23  import javax.xml.namespace.QName;
24  
25  import org.codehaus.xfire.MessageContext;
26  import org.codehaus.xfire.fault.XFireFault;
27  import org.codehaus.xfire.service.invoker.Invoker;
28  
29  /**
30   * Invokes a Mule Service via an XFire binding.
31   */
32  public class MuleInvoker implements Invoker
33  {
34      private final AbstractMessageReceiver receiver;
35      private final boolean synchronous;
36  
37      public MuleInvoker(AbstractMessageReceiver receiver, boolean synchronous)
38      {
39          this.receiver = receiver;
40          this.synchronous = synchronous;
41      }
42  
43      public Object invoke(Method method, Object[] objects, MessageContext messageContext) throws XFireFault
44      {
45          UMOMessage message = null;
46          try
47          {
48              XFireMessageAdapter messageAdapter = (XFireMessageAdapter)receiver.getConnector()
49                  .getMessageAdapter(objects);
50              messageAdapter.setMessageContext(messageContext);
51              messageAdapter.setProperty(MuleProperties.MULE_METHOD_PROPERTY, method);
52  
53              message = receiver.routeMessage(new MuleMessage(messageAdapter), synchronous);
54          }
55          catch (UMOException e)
56          {
57              throw new XFireFault(e);
58          }
59  
60          if (message != null)
61          {
62              if (message.getExceptionPayload() != null)
63              {
64                  QName code = new QName(String.valueOf(message.getExceptionPayload().getCode()));
65                  throw new XFireFault(message.getExceptionPayload().getMessage(),
66                      message.getExceptionPayload().getException(), code);
67              }
68              else if (message.getPayload() instanceof NullPayload)
69              {
70                  return null;
71              }
72              else
73              {
74                  return message.getPayload();
75              }
76          }
77          else
78          {
79              return null;
80          }
81      }
82  
83      public UMOImmutableEndpoint getEndpoint()
84      {
85          return receiver.getEndpoint();
86      }
87  }