001/* 002 * Copyright 2002-2020 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.annotation; 018 019import org.springframework.beans.factory.config.BeanDefinition; 020import org.springframework.context.annotation.Bean; 021import org.springframework.context.annotation.Configuration; 022import org.springframework.context.annotation.Role; 023import org.springframework.transaction.config.TransactionManagementConfigUtils; 024import org.springframework.transaction.interceptor.BeanFactoryTransactionAttributeSourceAdvisor; 025import org.springframework.transaction.interceptor.TransactionAttributeSource; 026import org.springframework.transaction.interceptor.TransactionInterceptor; 027 028/** 029 * {@code @Configuration} class that registers the Spring infrastructure beans 030 * necessary to enable proxy-based annotation-driven transaction management. 031 * 032 * @author Chris Beams 033 * @since 3.1 034 * @see EnableTransactionManagement 035 * @see TransactionManagementConfigurationSelector 036 */ 037@Configuration 038@Role(BeanDefinition.ROLE_INFRASTRUCTURE) 039public class ProxyTransactionManagementConfiguration extends AbstractTransactionManagementConfiguration { 040 041 @Bean(name = TransactionManagementConfigUtils.TRANSACTION_ADVISOR_BEAN_NAME) 042 @Role(BeanDefinition.ROLE_INFRASTRUCTURE) 043 public BeanFactoryTransactionAttributeSourceAdvisor transactionAdvisor() { 044 BeanFactoryTransactionAttributeSourceAdvisor advisor = new BeanFactoryTransactionAttributeSourceAdvisor(); 045 advisor.setTransactionAttributeSource(transactionAttributeSource()); 046 advisor.setAdvice(transactionInterceptor()); 047 advisor.setOrder(this.enableTx.<Integer>getNumber("order")); 048 return advisor; 049 } 050 051 @Bean 052 @Role(BeanDefinition.ROLE_INFRASTRUCTURE) 053 public TransactionAttributeSource transactionAttributeSource() { 054 return new AnnotationTransactionAttributeSource(); 055 } 056 057 @Bean 058 @Role(BeanDefinition.ROLE_INFRASTRUCTURE) 059 public TransactionInterceptor transactionInterceptor() { 060 TransactionInterceptor interceptor = new TransactionInterceptor(); 061 interceptor.setTransactionAttributeSource(transactionAttributeSource()); 062 if (this.txManager != null) { 063 interceptor.setTransactionManager(this.txManager); 064 } 065 return interceptor; 066 } 067 068}