/* * Copyright 2012-2017 the original author or 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 * * http://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 org.springframework.boot.autoconfigure.transaction; import java.util.List; import org.springframework.beans.factory.ObjectProvider; import org.springframework.boot.autoconfigure.AutoConfigureAfter; import org.springframework.boot.autoconfigure.condition.ConditionalOnBean; import org.springframework.boot.autoconfigure.condition.ConditionalOnClass; import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean; import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty; import org.springframework.boot.autoconfigure.condition.ConditionalOnSingleCandidate; import org.springframework.boot.autoconfigure.data.neo4j.Neo4jDataAutoConfiguration; import org.springframework.boot.autoconfigure.jdbc.DataSourceTransactionManagerAutoConfiguration; import org.springframework.boot.autoconfigure.orm.jpa.HibernateJpaAutoConfiguration; import org.springframework.boot.autoconfigure.transaction.jta.JtaAutoConfiguration; import org.springframework.boot.context.properties.EnableConfigurationProperties; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.transaction.PlatformTransactionManager; import org.springframework.transaction.annotation.AbstractTransactionManagementConfiguration; import org.springframework.transaction.annotation.EnableTransactionManagement; import org.springframework.transaction.support.TransactionTemplate; /** * {@link org.springframework.boot.autoconfigure.EnableAutoConfiguration * Auto-configuration} for Spring transaction. * * @author Stephane Nicoll * @since 1.3.0 */ @Configuration @ConditionalOnClass(PlatformTransactionManager.class) @AutoConfigureAfter({ JtaAutoConfiguration.class, HibernateJpaAutoConfiguration.class, DataSourceTransactionManagerAutoConfiguration.class, Neo4jDataAutoConfiguration.class }) @EnableConfigurationProperties(TransactionProperties.class) public class TransactionAutoConfiguration { @Bean @ConditionalOnMissingBean public TransactionManagerCustomizers platformTransactionManagerCustomizers( ObjectProvider<List<PlatformTransactionManagerCustomizer<?>>> customizers) { return new TransactionManagerCustomizers(customizers.getIfAvailable()); } @Configuration @ConditionalOnSingleCandidate(PlatformTransactionManager.class) public static class TransactionTemplateConfiguration { private final PlatformTransactionManager transactionManager; public TransactionTemplateConfiguration( PlatformTransactionManager transactionManager) { this.transactionManager = transactionManager; } @Bean @ConditionalOnMissingBean public TransactionTemplate transactionTemplate() { return new TransactionTemplate(this.transactionManager); } } @Configuration @ConditionalOnBean(PlatformTransactionManager.class) @ConditionalOnMissingBean(AbstractTransactionManagementConfiguration.class) public static class EnableTransactionManagementConfiguration { @Configuration @EnableTransactionManagement(proxyTargetClass = false) @ConditionalOnProperty(prefix = "spring.aop", name = "proxy-target-class", havingValue = "false", matchIfMissing = false) public static class JdkDynamicAutoProxyConfiguration { } @Configuration @EnableTransactionManagement(proxyTargetClass = true) @ConditionalOnProperty(prefix = "spring.aop", name = "proxy-target-class", havingValue = "true", matchIfMissing = true) public static class CglibAutoProxyConfiguration { } } }