Coverage Report - org.mule.transaction.lookup.WebsphereTransactionManagerLookupFactory
 
Classes in this File Line Coverage Branch Coverage Complexity
WebsphereTransactionManagerLookupFactory
0%
0/27
N/A
0
 
 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.transaction.lookup;
 8  
 
 9  
 import org.mule.api.MuleRuntimeException;
 10  
 import org.mule.api.config.MuleConfiguration;
 11  
 import org.mule.api.transaction.TransactionManagerFactory;
 12  
 import org.mule.config.i18n.CoreMessages;
 13  
 import org.mule.util.ClassUtils;
 14  
 
 15  
 import java.lang.reflect.Method;
 16  
 
 17  
 import javax.transaction.TransactionManager;
 18  
 
 19  
 import org.apache.commons.logging.Log;
 20  
 import org.apache.commons.logging.LogFactory;
 21  
 
 22  
 /**
 23  
  * The code borrowed from Spring's
 24  
  * org.springframework.transaction.jta.WebSphereTransactionManagerFactoryBean. See
 25  
  * the apache-2.0.license file in Mule's licenses folder for details.
 26  
  *
 27  
  * @see com.ibm.ws.Transaction.TransactionManagerFactory#getTransactionManager
 28  
  * @see com.ibm.ejs.jts.jta.JTSXA#getTransactionManager
 29  
  * @see com.ibm.ejs.jts.jta.TransactionManagerFactory#getTransactionManager
 30  
  */
 31  0
 public class WebsphereTransactionManagerLookupFactory implements TransactionManagerFactory
 32  
 {
 33  
     private static final String FACTORY_CLASS_5_1_AND_ABOVE = "com.ibm.ws.Transaction.TransactionManagerFactory";
 34  
 
 35  
     private static final String FACTORY_CLASS_5_0 = "com.ibm.ejs.jts.jta.TransactionManagerFactory";
 36  
 
 37  
     private static final String FACTORY_CLASS_4 = "com.ibm.ejs.jts.jta.JTSXA";
 38  
 
 39  0
     private final Log logger = LogFactory.getLog(getClass());
 40  
 
 41  
     /**
 42  
      * This constructor retrieves the WebSphere TransactionManager factory class, so
 43  
      * we can get access to the JTA TransactionManager.
 44  
      */
 45  
     public TransactionManager create(MuleConfiguration config)
 46  
     {
 47  
         Class<?> clazz;
 48  
         TransactionManager transactionManager;
 49  
         try
 50  
         {
 51  0
             logger.debug("Trying WebSphere 5.1+: " + FACTORY_CLASS_5_1_AND_ABOVE);
 52  0
             clazz = ClassUtils.loadClass(FACTORY_CLASS_5_1_AND_ABOVE, this.getClass());
 53  0
             logger.info("Found WebSphere 5.1+: " + FACTORY_CLASS_5_1_AND_ABOVE);
 54  
         }
 55  0
         catch (ClassNotFoundException ex)
 56  
         {
 57  0
             logger.debug("Could not find WebSphere 5.1+ TransactionManager factory class", ex);
 58  
             try
 59  
             {
 60  0
                 logger.debug("Trying WebSphere 5.0: " + FACTORY_CLASS_5_0);
 61  0
                 clazz = ClassUtils.loadClass(FACTORY_CLASS_5_0, this.getClass());
 62  0
                 logger.info("Found WebSphere 5.0: " + FACTORY_CLASS_5_0);
 63  
             }
 64  0
             catch (ClassNotFoundException ex2)
 65  
             {
 66  0
                 logger.debug("Could not find WebSphere 5.0 TransactionManager factory class", ex2);
 67  
                 try
 68  
                 {
 69  0
                     logger.debug("Trying WebSphere 4: " + FACTORY_CLASS_4);
 70  0
                     clazz = ClassUtils.loadClass(FACTORY_CLASS_4, this.getClass());
 71  0
                     logger.info("Found WebSphere 4: " + FACTORY_CLASS_4);
 72  
                 }
 73  0
                 catch (ClassNotFoundException ex3)
 74  
                 {
 75  0
                     logger.debug("Could not find WebSphere 4 TransactionManager factory class", ex3);
 76  0
                     throw new MuleRuntimeException(
 77  
                         CoreMessages.createStaticMessage("Couldn't find any WebSphere TransactionManager factory class, "
 78  
                                                          + "neither for WebSphere version 5.1 nor 5.0 nor 4"),
 79  
                         ex);
 80  0
                 }
 81  0
             }
 82  0
         }
 83  
         try
 84  
         {
 85  0
             Method method = clazz.getMethod("getTransactionManager", (Class[])null);
 86  0
             transactionManager = (TransactionManager) method.invoke(null, (Object[])null);
 87  
         }
 88  0
         catch (Exception ex)
 89  
         {
 90  0
             throw new MuleRuntimeException(
 91  
                 CoreMessages.createStaticMessage("Found WebSphere TransactionManager factory class ["
 92  
                                                  + clazz.getName()
 93  
                                                  + "], but couldn't invoke its static 'getTransactionManager' method"),
 94  
                 ex);
 95  0
         }
 96  
 
 97  0
         return transactionManager;
 98  
     }
 99  
 }