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1   /*
2    * $Id: DynamicRequestInterfaceBinding.java 19333 2010-09-03 14:26:42Z rossmason $
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  package org.mule.module.ibeans.spi.support;
11  
12  import org.mule.DefaultMuleEvent;
13  import org.mule.DefaultMuleMessage;
14  import org.mule.api.MessagingException;
15  import org.mule.api.MuleEvent;
16  import org.mule.api.MuleMessage;
17  import org.mule.config.i18n.CoreMessages;
18  import org.mule.transport.NullPayload;
19  
20  import org.ibeans.api.channel.CHANNEL;
21  
22  /**
23   * Creates an component binding that can use the {@link org.mule.api.transport.MessageRequester} interface to make
24   * a call.  The need for this class is that the MessageRequester has no support for passing an {@link org.mule.api.MuleMessage} so this
25   * binding will set the message on the endpoint and use it when the request is made
26   */
27  public class DynamicRequestInterfaceBinding extends DefaultRequestInterfaceBinding
28  {
29      @Override
30      public MuleEvent process(MuleEvent event) throws MessagingException
31      {
32          try
33          {
34              int timeout = event.getMessage().getInboundProperty(CHANNEL.TIMEOUT, event.getMuleContext().getConfiguration().getDefaultResponseTimeout());
35              if (inboundEndpoint instanceof DynamicRequestEndpoint)
36              {
37                  MuleMessage message =((DynamicRequestEndpoint) inboundEndpoint).request(timeout, event);
38                  if(message == null)
39                  {
40                      message = new DefaultMuleMessage(NullPayload.getInstance(), event.getMuleContext());
41                  }
42                  return new DefaultMuleEvent(message, event);
43              }
44              else
45              {
46                  return new DefaultMuleEvent(inboundEndpoint.request(event.getMuleContext()
47                      .getConfiguration()
48                      .getDefaultResponseTimeout()), event);
49              }
50          }
51          catch (Exception e)
52          {
53              throw new MessagingException(CoreMessages.failedToInvoke("inboundEndpoint.request()"), event, e);
54          }
55      }
56  }