Coverage Report - org.mule.transaction.lookup.WebsphereTransactionManagerLookupFactory
 
Classes in this File Line Coverage Branch Coverage Complexity
WebsphereTransactionManagerLookupFactory
0%
0/27
N/A
7
 
 1  
 /*
 2  
  * $Id: WebsphereTransactionManagerLookupFactory.java 7976 2007-08-21 14:26:13Z 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.transaction.lookup;
 12  
 
 13  
 import org.mule.umo.manager.UMOTransactionManagerFactory;
 14  
 import org.mule.util.ClassUtils;
 15  
 
 16  
 import java.lang.reflect.Method;
 17  
 
 18  
 import javax.transaction.TransactionManager;
 19  
 
 20  
 import org.apache.commons.logging.Log;
 21  
 import org.apache.commons.logging.LogFactory;
 22  
 
 23  
 /**
 24  
  * The code borrowed from Spring's
 25  
  * org.springframework.transaction.jta.WebSphereTransactionManagerFactoryBean. See
 26  
  * the apache-2.0.license file in Mule's licenses folder for details.
 27  
  * 
 28  
  * @see com.ibm.ws.Transaction.TransactionManagerFactory#getTransactionManager
 29  
  * @see com.ibm.ejs.jts.jta.JTSXA#getTransactionManager
 30  
  * @see com.ibm.ejs.jts.jta.TransactionManagerFactory#getTransactionManager
 31  
  */
 32  0
 public class WebsphereTransactionManagerLookupFactory implements UMOTransactionManagerFactory
 33  
 {
 34  
     private static final String FACTORY_CLASS_5_1_AND_ABOVE = "com.ibm.ws.Transaction.TransactionManagerFactory";
 35  
 
 36  
     private static final String FACTORY_CLASS_5_0 = "com.ibm.ejs.jts.jta.TransactionManagerFactory";
 37  
 
 38  
     private static final String FACTORY_CLASS_4 = "com.ibm.ejs.jts.jta.JTSXA";
 39  
 
 40  0
     private final Log logger = LogFactory.getLog(getClass());
 41  
 
 42  
     /**
 43  
      * This constructor retrieves the WebSphere TransactionManager factory class, so
 44  
      * we can get access to the JTA TransactionManager.
 45  
      */
 46  
     public TransactionManager create()
 47  
     {
 48  
         Class clazz;
 49  
         TransactionManager transactionManager;
 50  
         try
 51  
         {
 52  0
             logger.debug("Trying WebSphere 5.1+: " + FACTORY_CLASS_5_1_AND_ABOVE);
 53  0
             clazz = ClassUtils.loadClass(FACTORY_CLASS_5_1_AND_ABOVE, this.getClass());
 54  0
             logger.info("Found WebSphere 5.1+: " + FACTORY_CLASS_5_1_AND_ABOVE);
 55  
         }
 56  0
         catch (ClassNotFoundException ex)
 57  
         {
 58  0
             logger.debug("Could not find WebSphere 5.1+ TransactionManager factory class", ex);
 59  
             try
 60  
             {
 61  0
                 logger.debug("Trying WebSphere 5.0: " + FACTORY_CLASS_5_0);
 62  0
                 clazz = ClassUtils.loadClass(FACTORY_CLASS_5_0, this.getClass());
 63  0
                 logger.info("Found WebSphere 5.0: " + FACTORY_CLASS_5_0);
 64  
             }
 65  0
             catch (ClassNotFoundException ex2)
 66  
             {
 67  0
                 logger.debug("Could not find WebSphere 5.0 TransactionManager factory class", ex2);
 68  
                 try
 69  
                 {
 70  0
                     logger.debug("Trying WebSphere 4: " + FACTORY_CLASS_4);
 71  0
                     clazz = ClassUtils.loadClass(FACTORY_CLASS_4, this.getClass());
 72  0
                     logger.info("Found WebSphere 4: " + FACTORY_CLASS_4);
 73  
                 }
 74  0
                 catch (ClassNotFoundException ex3)
 75  
                 {
 76  0
                     logger.debug("Could not find WebSphere 4 TransactionManager factory class", ex3);
 77  0
                     throw new RuntimeException(
 78  
                         "Couldn't find any WebSphere TransactionManager factory class, "
 79  
                         + "neither for WebSphere version 5.1 nor 5.0 nor 4",
 80  
                         ex);
 81  0
                 }
 82  0
             }
 83  0
         }
 84  
         try
 85  
         {
 86  0
             Method method = clazz.getMethod("getTransactionManager", null);
 87  0
             transactionManager = (TransactionManager) method.invoke(null, null);
 88  
         }
 89  0
         catch (Exception ex)
 90  
         {
 91  0
             throw new RuntimeException("Found WebSphere TransactionManager factory class [" + clazz.getName()
 92  
                                        + "], but couldn't invoke its static 'getTransactionManager' method",
 93  
                 ex);
 94  0
         }
 95  
 
 96  0
         return transactionManager;
 97  
     }
 98  
 
 99  
 }