Coverage Report - org.mule.processor.AbstractInterceptingMessageProcessor
 
Classes in this File Line Coverage Branch Coverage Complexity
AbstractInterceptingMessageProcessor
0%
0/22
0%
0/10
0
 
 1  
 /*
 2  
  * $Id: AbstractInterceptingMessageProcessor.java 20781 2010-12-16 13:19:09Z dfeist $
 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.processor;
 12  
 
 13  
 import org.mule.DefaultMuleEvent;
 14  
 import org.mule.api.MuleContext;
 15  
 import org.mule.api.MuleEvent;
 16  
 import org.mule.api.MuleException;
 17  
 import org.mule.api.context.MuleContextAware;
 18  
 import org.mule.api.context.notification.ServerNotificationHandler;
 19  
 import org.mule.api.endpoint.OutboundEndpoint;
 20  
 import org.mule.api.processor.InterceptingMessageProcessor;
 21  
 import org.mule.api.processor.MessageProcessor;
 22  
 import org.mule.context.notification.MessageProcessorNotification;
 23  
 import org.mule.util.ObjectUtils;
 24  
 
 25  
 import org.apache.commons.logging.Log;
 26  
 import org.apache.commons.logging.LogFactory;
 27  
 
 28  
 /**
 29  
  * Abstract implementation of {@link InterceptingMessageProcessor} that simply
 30  
  * provides an implementation of setNext and holds the next message processor as an
 31  
  * attribute.
 32  
  */
 33  0
 public abstract class AbstractInterceptingMessageProcessor implements InterceptingMessageProcessor, MuleContextAware
 34  
 {
 35  0
     protected Log logger = LogFactory.getLog(getClass());
 36  
 
 37  
     protected ServerNotificationHandler notificationHandler;
 38  
 
 39  
     protected MuleContext muleContext;
 40  
 
 41  
     public void setMuleContext(MuleContext context)
 42  
     {
 43  0
         this.muleContext = context;
 44  0
         notificationHandler = muleContext.getNotificationManager();
 45  0
     }
 46  
 
 47  
     public void setListener(MessageProcessor next)
 48  
     {
 49  0
         this.next = next;
 50  0
     }
 51  
 
 52  
     protected MessageProcessor next;
 53  
 
 54  
     protected MuleEvent processNext(MuleEvent event) throws MuleException
 55  
     {
 56  0
         if (next == null)
 57  
         {
 58  0
             return event;
 59  
         }
 60  
         else
 61  
         {
 62  0
             if (logger.isTraceEnabled())
 63  
             {
 64  0
                 logger.trace("Invoking next MessageProcessor: '" + next.getClass().getName() + "' ");
 65  
             }
 66  
 
 67  
             // note that we're firing event for the next in chain, not this MP
 68  0
             fireNotification(event, next, MessageProcessorNotification.MESSAGE_PROCESSOR_PRE_INVOKE);
 69  
 
 70  
             // If the next message processor is an outbound router then create outbound event
 71  0
             if (next instanceof OutboundEndpoint)
 72  
             {
 73  0
                 event = new DefaultMuleEvent(event.getMessage(), (OutboundEndpoint) next, event.getSession());
 74  
             }
 75  0
             final MuleEvent result = next.process(event);
 76  
 
 77  0
             fireNotification(event, next, MessageProcessorNotification.MESSAGE_PROCESSOR_POST_INVOKE);
 78  
 
 79  0
             return result;
 80  
         }
 81  
     }
 82  
 
 83  
     public MuleContext getMuleContext()
 84  
     {
 85  0
         return muleContext;
 86  
     }
 87  
 
 88  
     @Override
 89  
     public String toString()
 90  
     {
 91  0
         return ObjectUtils.toString(this);
 92  
     }
 93  
 
 94  
     protected void fireNotification(MuleEvent event, MessageProcessor processor, int action)
 95  
     {
 96  0
         if (notificationHandler != null && notificationHandler.isNotificationEnabled(MessageProcessorNotification.class))
 97  
         {
 98  0
             notificationHandler.fireNotification(new MessageProcessorNotification(event, processor, action));
 99  
         }
 100  0
     }
 101  
 
 102  
 }