content: /*
   * Copyright 2018 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 app.main;
  
  import org.springframework.beans.factory.config.BeanDefinition;
  import org.springframework.context.annotation.Bean;
  import org.springframework.context.annotation.Configuration;
  import org.springframework.context.annotation.Role;
  import org.springframework.transaction.annotation.AbstractTransactionManagementConfiguration;
  import org.springframework.transaction.annotation.AnnotationTransactionAttributeSource;
  import org.springframework.transaction.config.TransactionManagementConfigUtils;
  import org.springframework.transaction.interceptor.BeanFactoryTransactionAttributeSourceAdvisor;
  import org.springframework.transaction.interceptor.TransactionAttributeSource;
  import org.springframework.transaction.interceptor.TransactionInterceptor;
  
  /**
   * @author Dave Syer
   *
   */
  @Configuration(proxyBeanMethods = false)
  public class SampleTransactionManagementConfiguration
  		extends AbstractTransactionManagementConfiguration {
  
  	@Bean(name = TransactionManagementConfigUtils.TRANSACTION_ADVISOR_BEAN_NAME)
  	@Role(BeanDefinition.ROLE_INFRASTRUCTURE)
  	public BeanFactoryTransactionAttributeSourceAdvisor transactionAdvisor(
  			TransactionAttributeSource transactionAttributeSource,
  			TransactionInterceptor transactionInterceptor) {
  		BeanFactoryTransactionAttributeSourceAdvisor advisor = new BeanFactoryTransactionAttributeSourceAdvisor();
  		advisor.setTransactionAttributeSource(transactionAttributeSource);
  		advisor.setAdvice(transactionInterceptor);
  		if (this.enableTx != null) {
  			advisor.setOrder(this.enableTx.<Integer>getNumber("order"));
  		}
  		return advisor;
  	}
  
  	@Bean
  	@Role(BeanDefinition.ROLE_INFRASTRUCTURE)
  	public TransactionAttributeSource transactionAttributeSource() {
  		return new AnnotationTransactionAttributeSource();
  	}
  
  	@Bean
  	@Role(BeanDefinition.ROLE_INFRASTRUCTURE)
  	public TransactionInterceptor transactionInterceptor() {
  		TransactionInterceptor interceptor = new TransactionInterceptor();
  		interceptor.setTransactionAttributeSource(transactionAttributeSource());
  		if (this.txManager != null) {
  			interceptor.setTransactionManager(this.txManager);
  		}
  		return interceptor;
  	}
  }
  