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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.example.loanbroker.routers;
8   
9   import org.mule.api.MuleContext;
10  import org.mule.api.MuleEvent;
11  import org.mule.routing.AbstractAggregator;
12  import org.mule.routing.AggregationException;
13  import org.mule.routing.EventGroup;
14  import org.mule.routing.correlation.CollectionCorrelatorCallback;
15  import org.mule.routing.correlation.EventCorrelatorCallback;
16  
17  /**
18   * <code>BankQuotesInboundAggregator</code> receives a number of quotes and selects the
19   * lowest
20   */
21  public class BankQuotesResponseAggregator extends AbstractAggregator
22  {
23      @Override
24      protected EventCorrelatorCallback getCorrelatorCallback(MuleContext muleContext)
25      {
26          return new CollectionCorrelatorCallback(muleContext)
27          {
28              @Override
29              public MuleEvent aggregateEvents(EventGroup events) throws AggregationException
30              {
31                  try
32                  {
33                      return BankQuotesAggregationLogic.aggregateEvents(events);
34                  }
35                  catch (Exception e)
36                  {
37                      throw new AggregationException(events, null, e);
38                  }
39              }
40          };
41      }
42  }