Coverage Report - org.mule.transport.vm.VMMessageDispatcher
 
Classes in this File Line Coverage Branch Coverage Complexity
VMMessageDispatcher
0%
0/30
0%
0/12
0
VMMessageDispatcher$1
0%
0/2
N/A
0
 
 1  
 /*
 2  
  * $Id: VMMessageDispatcher.java 19749 2010-09-28 04:37:54Z dirk.olmes $
 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  
 
 11  
 package org.mule.transport.vm;
 12  
 
 13  
 import org.mule.api.MuleEvent;
 14  
 import org.mule.api.MuleMessage;
 15  
 import org.mule.api.endpoint.EndpointURI;
 16  
 import org.mule.api.endpoint.OutboundEndpoint;
 17  
 import org.mule.api.transaction.TransactionCallback;
 18  
 import org.mule.api.transport.DispatchException;
 19  
 import org.mule.api.transport.NoReceiverForEndpointException;
 20  
 import org.mule.config.i18n.CoreMessages;
 21  
 import org.mule.transaction.TransactionTemplate;
 22  
 import org.mule.transport.AbstractMessageDispatcher;
 23  
 import org.mule.transport.vm.i18n.VMMessages;
 24  
 import org.mule.util.queue.Queue;
 25  
 import org.mule.util.queue.QueueSession;
 26  
 
 27  
 /**
 28  
  * <code>VMMessageDispatcher</code> is used for providing in memory interaction
 29  
  * between components.
 30  
  */
 31  
 public class VMMessageDispatcher extends AbstractMessageDispatcher
 32  
 {
 33  
     private final VMConnector connector;
 34  
 
 35  
     public VMMessageDispatcher(OutboundEndpoint endpoint)
 36  
     {
 37  0
         super(endpoint);
 38  0
         this.connector = (VMConnector) endpoint.getConnector();
 39  0
     }
 40  
 
 41  
     @Override
 42  
     protected void doDispatch(final MuleEvent event) throws Exception
 43  
     {
 44  0
         EndpointURI endpointUri = endpoint.getEndpointURI();
 45  
 
 46  0
         if (endpointUri == null)
 47  
         {
 48  0
             throw new DispatchException(CoreMessages.objectIsNull("Endpoint"), event,
 49  
                 (OutboundEndpoint) endpoint);
 50  
         }
 51  0
         QueueSession session = connector.getQueueSession();
 52  0
         Queue queue = session.getQueue(endpointUri.getAddress());
 53  0
         if (!queue.offer(event, connector.getQueueTimeout()))
 54  
         {
 55  
             // queue is full
 56  0
             throw new DispatchException(VMMessages.queueIsFull(queue.getName(), queue.size()),
 57  
                     event, (OutboundEndpoint) endpoint);
 58  
         }
 59  0
         if (logger.isDebugEnabled())
 60  
         {
 61  0
             logger.debug("dispatched MuleEvent on endpointUri: " + endpointUri);
 62  
         }
 63  0
     }
 64  
 
 65  
     @Override
 66  
     protected MuleMessage doSend(final MuleEvent event) throws Exception
 67  
     {
 68  
         MuleMessage retMessage;
 69  0
         EndpointURI endpointUri = event.getEndpoint().getEndpointURI();
 70  0
         final VMMessageReceiver receiver = connector.getReceiver(endpointUri);
 71  
         // Apply any outbound transformers on this event before we dispatch
 72  
 
 73  0
         if (receiver == null)
 74  
         {
 75  0
             throw new NoReceiverForEndpointException(VMMessages.noReceiverForEndpoint(connector.getName(),
 76  
                                                                                       event.getEndpoint().getEndpointURI()));
 77  
         }
 78  
 
 79  0
         MuleMessage message = event.getMessage();
 80  0
         connector.getSessionHandler().storeSessionInfoToMessage(event.getSession(), message);
 81  0
         TransactionTemplate<MuleMessage> tt = new TransactionTemplate<MuleMessage>(
 82  
                                                             receiver.getEndpoint().getTransactionConfig(),
 83  
                                                             event.getMuleContext());
 84  
 
 85  0
         TransactionCallback<MuleMessage> cb = new TransactionCallback<MuleMessage>()
 86  0
         {
 87  
             public MuleMessage doInTransaction() throws Exception
 88  
             {
 89  0
                 return receiver.onCall(event.getMessage());
 90  
             }
 91  
         };
 92  0
         retMessage = tt.execute(cb);
 93  
         
 94  0
         if (logger.isDebugEnabled())
 95  
         {
 96  0
             logger.debug("sent event on endpointUri: " + event.getEndpoint().getEndpointURI());
 97  
         }
 98  0
         return retMessage;
 99  
     }
 100  
 
 101  
     @Override
 102  
     protected void doDispose()
 103  
     {
 104  
         // template method
 105  0
     }
 106  
 
 107  
     @Override
 108  
     protected void doConnect() throws Exception
 109  
     {
 110  0
         if (!endpoint.getExchangePattern().hasResponse())
 111  
         {
 112  
             // use the default queue profile to configure this queue.
 113  0
             connector.getQueueProfile().configureQueue(
 114  
                     endpoint.getEndpointURI().getAddress(), connector.getQueueManager());
 115  
         }
 116  0
     }
 117  
 
 118  
     @Override
 119  
     protected void doDisconnect() throws Exception
 120  
     {
 121  
         // template method
 122  0
     }
 123  
 
 124  
 }