001/*
002 * Copyright 2012-2017 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 *      http://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.boot.orm.jpa.hibernate;
018
019import javax.transaction.TransactionManager;
020import javax.transaction.UserTransaction;
021
022import org.hibernate.engine.transaction.jta.platform.internal.AbstractJtaPlatform;
023
024import org.springframework.transaction.jta.JtaTransactionManager;
025import org.springframework.util.Assert;
026
027/**
028 * Generic Hibernate {@link AbstractJtaPlatform} implementation that simply resolves the
029 * JTA {@link UserTransaction} and {@link TransactionManager} from the Spring-configured
030 * {@link JtaTransactionManager} implementation.
031 *
032 * @author Josh Long
033 * @author Phillip Webb
034 * @since 1.2.0
035 */
036public class SpringJtaPlatform extends AbstractJtaPlatform {
037
038        private static final long serialVersionUID = 1L;
039
040        private final JtaTransactionManager transactionManager;
041
042        public SpringJtaPlatform(JtaTransactionManager transactionManager) {
043                Assert.notNull(transactionManager, "TransactionManager must not be null");
044                this.transactionManager = transactionManager;
045        }
046
047        @Override
048        protected TransactionManager locateTransactionManager() {
049                return this.transactionManager.getTransactionManager();
050        }
051
052        @Override
053        protected UserTransaction locateUserTransaction() {
054                return this.transactionManager.getUserTransaction();
055        }
056
057}