/* * Copyright 2017-2020 original authors * * Licensed under the Apache 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 * * https://www.apache.org/licenses/LICENSE-2.0 * * 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 io.micronaut.configuration.jooq.spring; import io.micronaut.context.annotation.EachBean; import io.micronaut.context.annotation.Requires; import org.jooq.TransactionContext; import org.jooq.TransactionProvider; import org.springframework.transaction.PlatformTransactionManager; import org.springframework.transaction.TransactionDefinition; import org.springframework.transaction.TransactionStatus; import org.springframework.transaction.support.DefaultTransactionDefinition; /** * Allows Spring Transaction to be used with JOOQ. * * @author Lukas Eder * @author Andreas Ahlenstorf * @author Phillip Webb * @since 1.2.0 */ @Requires(classes = PlatformTransactionManager.class) @EachBean(PlatformTransactionManager.class) public class SpringTransactionProvider implements TransactionProvider { // Based on the jOOQ-spring-example from https://github.com/jOOQ/jOOQ private final PlatformTransactionManager transactionManager; /** * Adapt a {@link PlatformTransactionManager} to jOOQ transaction provider interface. * * @param transactionManager The transaction manager */ public SpringTransactionProvider(PlatformTransactionManager transactionManager) { this.transactionManager = transactionManager; } @Override public void begin(TransactionContext context) { TransactionDefinition definition = new DefaultTransactionDefinition( TransactionDefinition.PROPAGATION_NESTED); TransactionStatus status = this.transactionManager.getTransaction(definition); context.transaction(new SpringTransaction(status)); } @Override public void commit(TransactionContext ctx) { this.transactionManager.commit(getTransactionStatus(ctx)); } @Override public void rollback(TransactionContext ctx) { this.transactionManager.rollback(getTransactionStatus(ctx)); } private TransactionStatus getTransactionStatus(TransactionContext ctx) { SpringTransaction transaction = (SpringTransaction) ctx.transaction(); return transaction.getTxStatus(); } }