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}