View Javadoc

1   /*
2    * $Id: ComponentCatchAllStrategy.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.routing;
12  
13  import org.mule.impl.MuleEvent;
14  import org.mule.impl.RequestContext;
15  import org.mule.umo.UMOEvent;
16  import org.mule.umo.UMOException;
17  import org.mule.umo.UMOMessage;
18  import org.mule.umo.UMOSession;
19  import org.mule.umo.endpoint.UMOEndpoint;
20  import org.mule.umo.routing.ComponentRoutingException;
21  import org.mule.umo.routing.RoutingException;
22  
23  /**
24   * <code>ComponentCatchAllStrategy</code> is used to catch any events and forward the
25   * events to the component as is.
26   */
27  public class ComponentCatchAllStrategy extends AbstractCatchAllStrategy
28  {
29      public void setEndpoint(UMOEndpoint endpoint)
30      {
31          throw new UnsupportedOperationException("The endpoint cannot be set on this catch all");
32      }
33  
34      public UMOEndpoint getEndpoint()
35      {
36          return null;
37      }
38  
39      public synchronized UMOMessage catchMessage(UMOMessage message, UMOSession session, boolean synchronous)
40          throws RoutingException
41      {
42          UMOEvent event = RequestContext.getEvent();
43          try
44          {
45              event = new MuleEvent(message, event.getEndpoint(), session.getComponent(), event);
46              if (synchronous)
47              {
48                  statistics.incrementRoutedMessage(event.getEndpoint());
49                  logger.info("Event being routed from catch all strategy for endpoint: "
50                              + RequestContext.getEvent().getEndpoint());
51                  return session.getComponent().sendEvent(event);
52              }
53              else
54              {
55                  statistics.incrementRoutedMessage(event.getEndpoint());
56                  session.getComponent().dispatchEvent(event);
57                  return null;
58              }
59          }
60          catch (UMOException e)
61          {
62              throw new ComponentRoutingException(event.getMessage(), event.getEndpoint(),
63                  session.getComponent(), e);
64          }
65      }
66  }