001/* 002 * Copyright 2002-2012 the original author or authors. 003 * 004 * Licensed under the Apache License, Version 2.0 (the "License"); 005 * you may not use this file except in compliance with the License. 006 * You may obtain a copy of the License at 007 * 008 * https://www.apache.org/licenses/LICENSE-2.0 009 * 010 * Unless required by applicable law or agreed to in writing, software 011 * distributed under the License is distributed on an "AS IS" BASIS, 012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 013 * See the License for the specific language governing permissions and 014 * limitations under the License. 015 */ 016 017package org.springframework.transaction.jta; 018 019import javax.transaction.HeuristicMixedException; 020import javax.transaction.HeuristicRollbackException; 021import javax.transaction.RollbackException; 022import javax.transaction.Synchronization; 023import javax.transaction.SystemException; 024import javax.transaction.Transaction; 025import javax.transaction.TransactionManager; 026import javax.transaction.xa.XAResource; 027 028import org.springframework.util.Assert; 029 030/** 031 * Adapter for a managed JTA Transaction handle, taking a JTA 032 * {@link javax.transaction.TransactionManager} reference and creating 033 * a JTA {@link javax.transaction.Transaction} handle for it. 034 * 035 * @author Juergen Hoeller 036 * @since 3.0.2 037 */ 038public class ManagedTransactionAdapter implements Transaction { 039 040 private final TransactionManager transactionManager; 041 042 043 /** 044 * Create a new ManagedTransactionAdapter for the given TransactionManager. 045 * @param transactionManager the JTA TransactionManager to wrap 046 */ 047 public ManagedTransactionAdapter(TransactionManager transactionManager) throws SystemException { 048 Assert.notNull(transactionManager, "TransactionManager must not be null"); 049 this.transactionManager = transactionManager; 050 } 051 052 /** 053 * Return the JTA TransactionManager that this adapter delegates to. 054 */ 055 public final TransactionManager getTransactionManager() { 056 return this.transactionManager; 057 } 058 059 060 @Override 061 public void commit() throws RollbackException, HeuristicMixedException, HeuristicRollbackException, 062 SecurityException, SystemException { 063 this.transactionManager.commit(); 064 } 065 066 @Override 067 public void rollback() throws SystemException { 068 this.transactionManager.rollback(); 069 } 070 071 @Override 072 public void setRollbackOnly() throws SystemException { 073 this.transactionManager.setRollbackOnly(); 074 } 075 076 @Override 077 public int getStatus() throws SystemException { 078 return this.transactionManager.getStatus(); 079 } 080 081 @Override 082 public boolean enlistResource(XAResource xaRes) throws RollbackException, SystemException { 083 return this.transactionManager.getTransaction().enlistResource(xaRes); 084 } 085 086 @Override 087 public boolean delistResource(XAResource xaRes, int flag) throws SystemException { 088 return this.transactionManager.getTransaction().delistResource(xaRes, flag); 089 } 090 091 @Override 092 public void registerSynchronization(Synchronization sync) throws RollbackException, SystemException { 093 this.transactionManager.getTransaction().registerSynchronization(sync); 094 } 095 096}