Coverage Report - org.mule.impl.model.pipeline.PipelineComponent
 
Classes in this File Line Coverage Branch Coverage Complexity
PipelineComponent
0%
0/35
0%
0/16
3.6
 
 1  
 /*
 2  
  * $Id: PipelineComponent.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.impl.model.pipeline;
 12  
 
 13  
 import org.mule.config.i18n.CoreMessages;
 14  
 import org.mule.impl.MuleDescriptor;
 15  
 import org.mule.impl.MuleMessage;
 16  
 import org.mule.impl.RequestContext;
 17  
 import org.mule.impl.model.direct.DirectComponent;
 18  
 import org.mule.umo.UMOEvent;
 19  
 import org.mule.umo.UMOException;
 20  
 import org.mule.umo.UMOMessage;
 21  
 import org.mule.umo.lifecycle.Callable;
 22  
 import org.mule.umo.lifecycle.Disposable;
 23  
 import org.mule.umo.lifecycle.Initialisable;
 24  
 import org.mule.umo.lifecycle.InitialisationException;
 25  
 import org.mule.umo.model.UMOModel;
 26  
 import org.mule.umo.provider.DispatchException;
 27  
 
 28  
 public class PipelineComponent extends DirectComponent
 29  
 {
 30  
     /**
 31  
      * Serial version
 32  
      */
 33  
     private static final long serialVersionUID = -2788210157354765190L;
 34  
 
 35  
     private Callable callable;
 36  
 
 37  
     public PipelineComponent(MuleDescriptor descriptor, UMOModel model)
 38  
     {
 39  0
         super(descriptor, model);
 40  0
     }
 41  
 
 42  
     protected void doInitialise() throws InitialisationException
 43  
     {
 44  
 
 45  0
         super.doInitialise();
 46  0
         Object component = null;
 47  
         try
 48  
         {
 49  0
             component = lookupComponent();
 50  
         }
 51  0
         catch (UMOException e)
 52  
         {
 53  0
             throw new InitialisationException(e, this);
 54  0
         }
 55  0
         if (component instanceof Callable)
 56  
         {
 57  0
             callable = (Callable) component;
 58  
         }
 59  
         else
 60  
         {
 61  0
             throw new InitialisationException(
 62  0
                 CoreMessages.objectNotOfCorrectType(component.getClass(), Callable.class), this);
 63  
         }
 64  
 
 65  0
         if (component instanceof Initialisable)
 66  
         {
 67  0
             ((Initialisable) component).initialise();
 68  
         }
 69  
 
 70  0
     }
 71  
 
 72  
     protected UMOMessage doSend(UMOEvent event) throws UMOException
 73  
     {
 74  
         try
 75  
         {
 76  0
             Object result = callable.onCall(RequestContext.getEventContext());
 77  0
             UMOMessage returnMessage = null;
 78  0
             if (result instanceof UMOMessage)
 79  
             {
 80  0
                 returnMessage = (UMOMessage) result;
 81  
             }
 82  
             else
 83  
             {
 84  0
                 returnMessage = new MuleMessage(result, event.getMessage());
 85  
             }
 86  0
             if (!event.isStopFurtherProcessing())
 87  
             {
 88  
                 // // TODO what about this code?
 89  
                 // Map context = RequestContext.clearProperties();
 90  
                 // if (context != null) {
 91  
                 // returnMessage.addProperties(context);
 92  
                 // }
 93  0
                 if (descriptor.getOutboundRouter().hasEndpoints())
 94  
                 {
 95  0
                     UMOMessage outboundReturnMessage = descriptor.getOutboundRouter().route(returnMessage,
 96  
                         event.getSession(), event.isSynchronous());
 97  0
                     if (outboundReturnMessage != null)
 98  
                     {
 99  0
                         returnMessage = outboundReturnMessage;
 100  
                     }
 101  0
                 }
 102  
                 else
 103  
                 {
 104  0
                     logger.debug("Outbound router on component '" + descriptor.getName()
 105  
                                  + "' doesn't have any endpoints configured.");
 106  
                 }
 107  
             }
 108  
 
 109  0
             return returnMessage;
 110  
         }
 111  0
         catch (Exception e)
 112  
         {
 113  0
             throw new DispatchException(event.getMessage(), event.getEndpoint(), e);
 114  
         }
 115  
     }
 116  
 
 117  
     protected void doDispatch(UMOEvent event) throws UMOException
 118  
     {
 119  0
         sendEvent(event);
 120  0
     }
 121  
 
 122  
     protected void doDispose()
 123  
     {
 124  0
         if (callable instanceof Disposable)
 125  
         {
 126  0
             ((Disposable) callable).dispose();
 127  
         }
 128  0
     }
 129  
 }