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