Coverage Report - org.mule.service.processor.ServiceOutboundMessageProcessor
 
Classes in this File Line Coverage Branch Coverage Complexity
ServiceOutboundMessageProcessor
0%
0/21
0%
0/22
4.5
 
 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.service.processor;
 8  
 
 9  
 import org.mule.DefaultMuleEvent;
 10  
 import org.mule.DefaultMuleMessage;
 11  
 import org.mule.RequestContext;
 12  
 import org.mule.api.MuleEvent;
 13  
 import org.mule.api.MuleException;
 14  
 import org.mule.api.routing.OutboundRouterCollection;
 15  
 import org.mule.api.service.Service;
 16  
 import org.mule.component.simple.PassThroughComponent;
 17  
 import org.mule.processor.AbstractInterceptingMessageProcessor;
 18  
 import org.mule.transport.NullPayload;
 19  
 
 20  
 /**
 21  
  * Responsible for determining if the Service outbound phase should be used and
 22  
  * making a copy of the event to use.
 23  
  * <p>
 24  
  * If the service component is a {@link PassThroughComponent} a null from the
 25  
  * outbound phase will result in a {@link NullPayload} being returned, otherwise when
 26  
  * the outbound phase returns null this MessageProcessor will return the request
 27  
  * event.
 28  
  */
 29  
 public class ServiceOutboundMessageProcessor extends AbstractInterceptingMessageProcessor
 30  
 {
 31  
 
 32  
     protected Service service;
 33  
 
 34  
     public ServiceOutboundMessageProcessor(Service service)
 35  0
     {
 36  0
         this.service = service;
 37  0
     }
 38  
 
 39  
     public MuleEvent process(MuleEvent event) throws MuleException
 40  
     {
 41  
         // Skip outbound phase is inbound is sync and payload is NullPayload
 42  0
         boolean syncNullPayload = event.getEndpoint().getExchangePattern().hasResponse()
 43  
                                   && (event.getMessage().getPayload() instanceof NullPayload);
 44  
 
 45  0
         if (event.isStopFurtherProcessing())
 46  
         {
 47  0
             logger.debug("MuleEvent stop further processing has been set, no outbound routing will be performed.");
 48  0
             return event;
 49  
         }
 50  
 
 51  0
         else if (event != null && !syncNullPayload)
 52  
         {
 53  0
             if (!(service.getOutboundMessageProcessor() instanceof OutboundRouterCollection)
 54  
                 || (service.getOutboundMessageProcessor() instanceof OutboundRouterCollection && ((OutboundRouterCollection) service.getOutboundMessageProcessor()).hasEndpoints()))
 55  
             {
 56  
                 MuleEvent outboundEvent;
 57  0
                 if (event.getEndpoint().getExchangePattern().hasResponse())
 58  
                 {
 59  
                     // Copy of the inbound event for outbound phase
 60  0
                     outboundEvent = new DefaultMuleEvent(new DefaultMuleMessage(event.getMessage()
 61  
                         .getPayload(), event.getMessage(), event.getMuleContext()), event);
 62  
                 }
 63  
                 else
 64  
                 {
 65  0
                     outboundEvent = event;
 66  
                 }
 67  
 
 68  0
                 MuleEvent outboundResult = processNext(outboundEvent);
 69  
 
 70  0
                 if (outboundResult != null)
 71  
                 {
 72  0
                     event = outboundResult;
 73  
                 }
 74  0
                 else if (service.getComponent() instanceof PassThroughComponent)
 75  
                 {
 76  
                     // If there was no component, then we really want to return
 77  
                     // the response from the outbound router as the actual
 78  
                     // payload - even if it's null.
 79  0
                     event = new DefaultMuleEvent(new DefaultMuleMessage(NullPayload.getInstance(),
 80  
                         event.getMessage(), service.getMuleContext()), event);
 81  
                 }
 82  0
             }
 83  
             else
 84  
             {
 85  0
                 logger.debug("Outbound router on service '" + service.getName()
 86  
                              + "' doesn't have any targets configured.");
 87  
             }
 88  0
             event = RequestContext.setEvent(new DefaultMuleEvent(event.getMessage(), event));
 89  
         }
 90  0
         return event;
 91  
     }
 92  
 }