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 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.transaction.lookup;
 12  
 
 13  
 import org.mule.api.MuleRuntimeException;
 14  
 import org.mule.api.config.MuleConfiguration;
 15  
 import org.mule.api.transaction.TransactionManagerFactory;
 16  
 import org.mule.config.i18n.CoreMessages;
 17  
 import org.mule.util.ClassUtils;
 18  
 
 19  
 import java.lang.reflect.Method;
 20  
 
 21  
 import javax.transaction.TransactionManager;
 22  
 
 23  
 import org.apache.commons.logging.Log;
 24  
 import org.apache.commons.logging.LogFactory;
 25  
 
 26  
 /**
 27  
  * The code borrowed from Spring's
 28  
  * org.springframework.transaction.jta.WebSphereTransactionManagerFactoryBean. See
 29  
  * the apache-2.0.license file in Mule's licenses folder for details.
 30  
  * 
 31  
  * @see com.ibm.ws.Transaction.TransactionManagerFactory#getTransactionManager
 32  
  * @see com.ibm.ejs.jts.jta.JTSXA#getTransactionManager
 33  
  * @see com.ibm.ejs.jts.jta.TransactionManagerFactory#getTransactionManager
 34  
  */
 35  0
 public class WebsphereTransactionManagerLookupFactory implements TransactionManagerFactory
 36  
 {
 37  
     private static final String FACTORY_CLASS_5_1_AND_ABOVE = "com.ibm.ws.Transaction.TransactionManagerFactory";
 38  
 
 39  
     private static final String FACTORY_CLASS_5_0 = "com.ibm.ejs.jts.jta.TransactionManagerFactory";
 40  
 
 41  
     private static final String FACTORY_CLASS_4 = "com.ibm.ejs.jts.jta.JTSXA";
 42  
 
 43  0
     private final Log logger = LogFactory.getLog(getClass());
 44  
 
 45  
     /**
 46  
      * This constructor retrieves the WebSphere TransactionManager factory class, so
 47  
      * we can get access to the JTA TransactionManager.
 48  
      * @param config
 49  
      */
 50  
     public TransactionManager create(MuleConfiguration config)
 51  
     {
 52  
         Class clazz;
 53  
         TransactionManager transactionManager;
 54  
         try
 55  
         {
 56  0
             logger.debug("Trying WebSphere 5.1+: " + FACTORY_CLASS_5_1_AND_ABOVE);
 57  0
             clazz = ClassUtils.loadClass(FACTORY_CLASS_5_1_AND_ABOVE, this.getClass());
 58  0
             logger.info("Found WebSphere 5.1+: " + FACTORY_CLASS_5_1_AND_ABOVE);
 59  
         }
 60  0
         catch (ClassNotFoundException ex)
 61  
         {
 62  0
             logger.debug("Could not find WebSphere 5.1+ TransactionManager factory class", ex);
 63  
             try
 64  
             {
 65  0
                 logger.debug("Trying WebSphere 5.0: " + FACTORY_CLASS_5_0);
 66  0
                 clazz = ClassUtils.loadClass(FACTORY_CLASS_5_0, this.getClass());
 67  0
                 logger.info("Found WebSphere 5.0: " + FACTORY_CLASS_5_0);
 68  
             }
 69  0
             catch (ClassNotFoundException ex2)
 70  
             {
 71  0
                 logger.debug("Could not find WebSphere 5.0 TransactionManager factory class", ex2);
 72  
                 try
 73  
                 {
 74  0
                     logger.debug("Trying WebSphere 4: " + FACTORY_CLASS_4);
 75  0
                     clazz = ClassUtils.loadClass(FACTORY_CLASS_4, this.getClass());
 76  0
                     logger.info("Found WebSphere 4: " + FACTORY_CLASS_4);
 77  
                 }
 78  0
                 catch (ClassNotFoundException ex3)
 79  
                 {
 80  0
                     logger.debug("Could not find WebSphere 4 TransactionManager factory class", ex3);
 81  0
                     throw new MuleRuntimeException(
 82  
                         CoreMessages.createStaticMessage("Couldn't find any WebSphere TransactionManager factory class, "
 83  
                                                          + "neither for WebSphere version 5.1 nor 5.0 nor 4"),
 84  
                         ex);
 85  0
                 }
 86  0
             }
 87  0
         }
 88  
         try
 89  
         {
 90  0
             Method method = clazz.getMethod("getTransactionManager", (Class[])null);
 91  0
             transactionManager = (TransactionManager) method.invoke(null, (Object[])null);
 92  
         }
 93  0
         catch (Exception ex)
 94  
         {
 95  0
             throw new MuleRuntimeException(
 96  
                 CoreMessages.createStaticMessage("Found WebSphere TransactionManager factory class ["
 97  
                                                  + clazz.getName()
 98  
                                                  + "], but couldn't invoke its static 'getTransactionManager' method"),
 99  
                 ex);
 100  0
         }
 101  
 
 102  0
         return transactionManager;
 103  
     }
 104  
 
 105  
 }