Coverage Report - org.mule.transport.jms.JmsTransaction
 
Classes in this File Line Coverage Branch Coverage Complexity
JmsTransaction
0%
0/43
0%
0/12
4.4
 
 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.transport.jms;
 8  
 
 9  
 import org.mule.api.MuleContext;
 10  
 import org.mule.api.transaction.TransactionException;
 11  
 import org.mule.config.i18n.CoreMessages;
 12  
 import org.mule.transaction.AbstractSingleResourceTransaction;
 13  
 import org.mule.transaction.IllegalTransactionStateException;
 14  
 import org.mule.transport.jms.i18n.JmsMessages;
 15  
 
 16  
 import javax.jms.Connection;
 17  
 import javax.jms.JMSException;
 18  
 import javax.jms.Session;
 19  
 
 20  
 /**
 21  
  * <code>JmsTransaction</code> is a wrapper for a JMS local transaction. This
 22  
  * object holds the JMS session and controls when the transaction is committed or
 23  
  * rolled back.
 24  
  */
 25  
 public class JmsTransaction extends AbstractSingleResourceTransaction
 26  
 {
 27  
 
 28  
     public JmsTransaction(MuleContext muleContext)
 29  
     {
 30  0
         super(muleContext);
 31  0
     }
 32  
 
 33  
     public void bindResource(Object key, Object resource) throws TransactionException
 34  
     {
 35  0
         if (!(key instanceof Connection) || !(resource instanceof Session))
 36  
         {
 37  0
             throw new IllegalTransactionStateException(
 38  
                 CoreMessages.transactionCanOnlyBindToResources("javax.jms.Connection/javax.jms.Session"));
 39  
         }
 40  
 
 41  0
         Session session = (Session)resource;
 42  
         try
 43  
         {
 44  0
             if (!session.getTransacted())
 45  
             {
 46  0
                 throw new IllegalTransactionStateException(JmsMessages.sessionShouldBeTransacted());
 47  
             }
 48  
         }
 49  0
         catch (JMSException e)
 50  
         {
 51  0
             throw new IllegalTransactionStateException(CoreMessages.transactionCannotReadState(), e);
 52  0
         }
 53  
 
 54  0
         super.bindResource(key, resource);
 55  0
     }
 56  
 
 57  
     protected void doBegin() throws TransactionException
 58  
     {
 59  
         // do nothing
 60  0
     }
 61  
 
 62  
     protected void doCommit() throws TransactionException
 63  
     {
 64  0
         if (resource == null)
 65  
         {
 66  0
             logger.warn(CoreMessages.commitTxButNoResource(this));
 67  0
             return;
 68  
         }
 69  
 
 70  
         try
 71  
         {
 72  0
             ((Session) resource).commit();
 73  0
         }
 74  0
         catch (JMSException e)
 75  
         {
 76  0
             throw new TransactionException(CoreMessages.transactionCommitFailed(), e);
 77  
         }
 78  
         finally
 79  
         {
 80  0
             try
 81  
             {
 82  0
                 ((Session) resource).close();
 83  
             }
 84  0
             catch (JMSException e)
 85  
             {
 86  0
                 logger.warn("could not close jms session", e);
 87  0
             }
 88  0
         }
 89  0
     }
 90  
 
 91  
     protected void doRollback() throws TransactionException
 92  
     {
 93  0
         if (resource == null)
 94  
         {
 95  0
             logger.warn(CoreMessages.rollbackTxButNoResource(this));
 96  0
             return;
 97  
         }
 98  
 
 99  
         try
 100  
         {
 101  0
             if (logger.isDebugEnabled())
 102  
             {
 103  0
                 logger.debug("Rolling back transaction: " + getId());
 104  
             }
 105  0
             ((Session) resource).rollback();
 106  0
         }
 107  0
         catch (JMSException e)
 108  
         {
 109  0
             throw new TransactionException(CoreMessages.transactionRollbackFailed(), e);
 110  
         }
 111  
         finally
 112  
         {
 113  0
             try
 114  
             {
 115  0
                 ((Session) resource).close();
 116  
             }
 117  0
             catch (JMSException e)
 118  
             {
 119  0
                 logger.warn("could not close jms session", e);
 120  0
             }
 121  0
         }
 122  0
     }
 123  
 
 124  
 }