Coverage Report - org.mule.routing.response.SingleResponseRouter
 
Classes in this File Line Coverage Branch Coverage Complexity
SingleResponseRouter
0%
0/5
0%
0/2
1.5
 
 1  
 /*
 2  
  * $Id: SingleResponseRouter.java 7976 2007-08-21 14:26:13Z 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.routing.response;
 12  
 
 13  
 import org.mule.routing.inbound.EventGroup;
 14  
 import org.mule.umo.UMOEvent;
 15  
 import org.mule.umo.UMOMessage;
 16  
 import org.mule.umo.routing.RoutingException;
 17  
 
 18  
 /**
 19  
  * Handles single event responses from a replyTo address. If multiple responses will
 20  
  * be received for a single invocation, the {@link ResponseCorrelationAggregator}
 21  
  * should be used.
 22  
  */
 23  0
 public class SingleResponseRouter extends AbstractResponseAggregator
 24  
 {
 25  
     /**
 26  
      * The <code>SingleResponseRouter</code> will return true if the event group
 27  
      * size is 1. If the group size is greater than 1, a warning will be logged.
 28  
      * 
 29  
      * @param events
 30  
      * @return true if the event group size is 1 or greater
 31  
      * @see {@link AbstractResponseAggregator#shouldAggregateEvents(EventGroup)}
 32  
      */
 33  
     protected boolean shouldAggregateEvents(EventGroup events)
 34  
     {
 35  0
         if (events.expectedSize() > 1)
 36  
         {
 37  0
             logger.warn("CorrelationGroup's expected size is not 1."
 38  
                             + " The SingleResponseAggregator will only handle single replyTo events;"
 39  
                             + " if there will be multiple events for a single request, "
 40  
                             + " use the 'ResponseCorrelationAggregator'");
 41  
         }
 42  
 
 43  0
         return (events.size() != 0);
 44  
     }
 45  
 
 46  
     /**
 47  
      * The <code>SingleResponseRouter</code> will always return the first event of
 48  
      * an event group.
 49  
      * 
 50  
      * @param events the event group for this request
 51  
      * @return an aggregated message
 52  
      * @throws org.mule.umo.routing.RoutingException if the aggregation fails. in
 53  
      *             this scenario the whole event group is removed and passed to the
 54  
      *             exception handler for this componenet
 55  
      * @see {@link AbstractResponseAggregator#aggregateEvents(EventGroup)}
 56  
      */
 57  
     protected UMOMessage aggregateEvents(EventGroup events) throws RoutingException
 58  
     {
 59  0
         return ((UMOEvent) events.iterator().next()).getMessage();
 60  
     }
 61  
 
 62  
 }