Coverage Report - org.mule.transport.jms.JmsXRedeliveryHandler
 
Classes in this File Line Coverage Branch Coverage Complexity
JmsXRedeliveryHandler
0%
0/27
0%
0/16
0
 
 1  
 /*
 2  
  * $Id: JmsXRedeliveryHandler.java 19191 2010-08-25 21:05:23Z tcarlson $
 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.transport.jms;
 12  
 
 13  
 import org.mule.api.MuleException;
 14  
 import org.mule.api.MuleMessage;
 15  
 import org.mule.api.MuleRuntimeException;
 16  
 import org.mule.config.i18n.MessageFactory;
 17  
 import org.mule.transport.jms.i18n.JmsMessages;
 18  
 
 19  
 import java.text.MessageFormat;
 20  
 
 21  
 import javax.jms.JMSException;
 22  
 import javax.jms.Message;
 23  
 
 24  
 import org.apache.commons.logging.Log;
 25  
 import org.apache.commons.logging.LogFactory;
 26  
 
 27  
 /**
 28  
  * A redelivery handler which relies on JMS provider's redelivery count facilities.
 29  
  * @see org.mule.transport.jms.JmsConstants#JMS_X_DELIVERY_COUNT
 30  
  */
 31  0
 public class JmsXRedeliveryHandler extends AbstractRedeliveryHandler
 32  
 {
 33  
     /**
 34  
      * logger used by this class
 35  
      */
 36  0
     protected static final Log logger = LogFactory.getLog(JmsXRedeliveryHandler.class);
 37  
 
 38  
     /**
 39  
      * process the redelivered message. If the Jms receiver should process the
 40  
      * message, it should be returned. Otherwise the connector should throw a
 41  
      * <code>MessageRedeliveredException</code> to indicate that the message should
 42  
      * be handled by the connector Exception Handler.
 43  
      * 
 44  
      */
 45  
     @Override
 46  
     public void handleRedelivery(Message message) throws JMSException, MuleException
 47  
     {
 48  0
         final int connectorRedelivery = connector.getMaxRedelivery();
 49  0
         if (connectorRedelivery == JmsConnector.REDELIVERY_IGNORE || connectorRedelivery < 0 ) // just in case, for manual setting)
 50  
         {
 51  0
             if (logger.isDebugEnabled())
 52  
             {
 53  0
                 logger.debug("We were asked to ignore the redelivery count, nothing to do here.");
 54  
             }
 55  0
             return;
 56  
         }
 57  
 
 58  0
         String messageId = message.getJMSMessageID();
 59  
 
 60  0
         int deliveryCount = -1;
 61  
         try
 62  
         {
 63  0
             deliveryCount = message.getIntProperty(JmsConstants.JMS_X_DELIVERY_COUNT);
 64  
         }
 65  0
         catch (NumberFormatException nex)
 66  
         {
 67  0
             throw new MuleRuntimeException(MessageFactory.createStaticMessage(String.format(
 68  
                     "Invalid use of %s. Message is flagged with JMSRedelivered, but JMSXDeliveryCount is not set",
 69  
                     getClass().getName())));
 70  0
         }
 71  
 
 72  0
         int redeliveryCount = deliveryCount - 1;
 73  
 
 74  0
         if (redeliveryCount == 1)
 75  
         {
 76  0
             if (logger.isDebugEnabled())
 77  
             {
 78  0
                 logger.debug("Message with id: " + messageId + " has been redelivered for the first time");
 79  
             }
 80  
 
 81  0
             if (connectorRedelivery == JmsConnector.REDELIVERY_FAIL_ON_FIRST)
 82  
             {
 83  0
                 MuleMessage msg = createMuleMessage(message);
 84  0
                 throw new MessageRedeliveredException(
 85  
                     JmsMessages.tooManyRedeliveries(messageId, String.valueOf(redeliveryCount),
 86  
                         connectorRedelivery, connector.getName()), msg);
 87  
             }
 88  
         }
 89  0
         else if (redeliveryCount > connectorRedelivery)
 90  
         {
 91  0
             logger.debug(MessageFormat.format(
 92  
                     "Message with id: {0} has been redelivered {1} times, which exceeds the maxRedelivery setting " +
 93  
                     "of {2} on the connector {3}", messageId, redeliveryCount, connectorRedelivery, connector.getName()));
 94  
 
 95  0
             MuleMessage msg = createMuleMessage(message);
 96  0
             throw new MessageRedeliveredException(
 97  
                 JmsMessages.tooManyRedeliveries(messageId, String.valueOf(redeliveryCount),
 98  
                     connectorRedelivery, connector.getName()), msg);
 99  
         }
 100  
         else
 101  
         {
 102  0
             if (logger.isDebugEnabled())
 103  
             {
 104  
                 // re-delivery count is actually less by 1 than an actual delivery count
 105  0
                 logger.debug("Message with id: " + messageId + " has been redelivered " + redeliveryCount + " times");
 106  
             }
 107  
         }
 108  0
     }
 109  
 }