/**

  * Copyright 2005-2011 The Kuali Foundation

  *

  * Licensed under the Educational Community License, Version 2.0 (the "License");

  * you may not use this file except in compliance with the License.

  * You may obtain a copy of the License at

  *

  * http://www.opensource.org/licenses/ecl2.php

  *

  * Unless required by applicable law or agreed to in writing, software

  * distributed under the License is distributed on an "AS IS" BASIS,

  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

  * See the License for the specific language governing permissions and

  * limitations under the License.

  */

 package org.kuali.rice.test;

 import org.kuali.rice.core.api.lifecycle.Lifecycle;

 import org.kuali.rice.core.api.resourceloader.GlobalResourceLoader;

 import org.kuali.rice.core.api.resourceloader.GlobalResourceLoader;

 import org.springframework.transaction.PlatformTransactionManager;

 import org.springframework.transaction.TransactionStatus;

 import org.springframework.transaction.support.DefaultTransactionDefinition;

 /**

  * A lifecycle for testing with database transactional rollback.

  * @author Kuali Rice Team (rice.collab@kuali.org)

  */

 public class TransactionalLifecycle implements Lifecycle {

         private static final org.apache.log4j.Logger LOG = org.apache.log4j.Logger

                         .getLogger(TransactionalLifecycle.class);

     /**

      * Name of the transaction manager to pull from the GlobalResourceLoader.

      * This will most likely be a Spring bean name.

      */

     public static final String DEFAULT_TRANSACTION_MANAGER_NAME = "transactionManager";

     private String transactionManagerName;

     private PlatformTransactionManager transactionManager;

     public TransactionalLifecycle(String transactionManagerName) {

             this.transactionManagerName = transactionManagerName;

     }

     public TransactionalLifecycle() {

             this(DEFAULT_TRANSACTION_MANAGER_NAME);

     }

     public void setTransactionManager(PlatformTransactionManager transactionManager) {

             this.transactionManager = transactionManager;

     }

     /**

      * Returns the PlatformTransactionManager configured on this lifecycle.

      * If none defined, pulls the transaction manager out of the GlobalResourceLoader

      * @return the transaction manager in the GlobalResourceLoader

      */

     private PlatformTransactionManager getTransactionManager() {

             if (transactionManager == null) {

                     transactionManager = (PlatformTransactionManager) GlobalResourceLoader.getService(transactionManagerName);

             }

             return transactionManager;

     }

     private boolean started;

     private TransactionStatus TRANSACTION_STATUS;

     public boolean isStarted() {

         return started;

     }

     public void start() throws Exception {

             LOG.info("Starting a transaction from TransactionalLifecycle...");

         DefaultTransactionDefinition defaultTransactionDefinition = new DefaultTransactionDefinition();

         defaultTransactionDefinition.setTimeout(3600);

         TRANSACTION_STATUS = getTransactionManager().getTransaction(defaultTransactionDefinition);

         started = true;

     }

     public void stop() throws Exception {

             LOG.info("...rolling back transaction from TransactionalLifecycle.");

         getTransactionManager().rollback(TRANSACTION_STATUS);

         started = false;

     }

 }