Coverage Report - org.mule.DefaultExceptionStrategy
 
Classes in this File Line Coverage Branch Coverage Complexity
DefaultExceptionStrategy
59%
13/22
50%
3/6
1.667
 
 1  
 /*
 2  
  * $Id: DefaultExceptionStrategy.java 11468 2008-03-21 17:54:46Z rossmason $
 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;
 12  
 
 13  
 import org.mule.api.MuleMessage;
 14  
 import org.mule.api.endpoint.ImmutableEndpoint;
 15  
 import org.mule.message.DefaultExceptionPayload;
 16  
 import org.mule.transport.NullPayload;
 17  
 import org.mule.util.ObjectUtils;
 18  
 
 19  
 /**
 20  
  * <code>DefaultExceptionStrategy</code> provides a default exception handling
 21  
  * strategy.
 22  
  */
 23  
 
 24  2030
 public class DefaultExceptionStrategy extends AbstractExceptionListener
 25  
 {
 26  
 
 27  
     public void handleMessagingException(MuleMessage message, Throwable t)
 28  
     {
 29  4
         defaultHandler(t);
 30  4
         routeException(messageFromContextIfAvailable(message), null, t);
 31  4
     }
 32  
 
 33  
     public void handleRoutingException(MuleMessage message, ImmutableEndpoint endpoint, Throwable t)
 34  
     {
 35  0
         defaultHandler(t);
 36  0
         routeException(messageFromContextIfAvailable(message), endpoint, t);
 37  0
     }
 38  
 
 39  
     public void handleLifecycleException(Object component, Throwable t)
 40  
     {
 41  
         // Do nothing special here. Overriding implmentations may want alter the
 42  
         // behaviour
 43  0
         handleStandardException(t);
 44  0
         logger.error("The object that failed was: \n" + ObjectUtils.toString(component, "null"));
 45  0
     }
 46  
 
 47  
     public void handleStandardException(Throwable t)
 48  
     {
 49  4
         handleTransaction(t);
 50  
         // Attempt to send the exception details to an endpoint if one is set
 51  4
         if (RequestContext.getEventContext() != null)
 52  
         {
 53  0
             handleMessagingException(RequestContext.getEventContext().getMessage(), t);
 54  
         }
 55  
         else
 56  
         {
 57  4
             logger.info("There is no current event available, routing Null message with the exception");
 58  4
             handleMessagingException(new DefaultMuleMessage(NullPayload.getInstance()), t);
 59  
         }
 60  4
     }
 61  
 
 62  
     protected void defaultHandler(Throwable t)
 63  
     {
 64  4
         if (RequestContext.getEvent() != null)
 65  
         {
 66  0
             RequestContext.setExceptionPayload(new DefaultExceptionPayload(t));
 67  
         }
 68  4
     }
 69  
 
 70  
     protected MuleMessage messageFromContextIfAvailable(MuleMessage message)
 71  
     {
 72  4
         if (null != RequestContext.getEvent())
 73  
         {
 74  0
             return RequestContext.getEvent().getMessage();
 75  
         }
 76  
         else
 77  
         {
 78  4
             return message;
 79  
         }
 80  
     }
 81  
 
 82  
 }