package com.exmple.service.fm9.config;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;
import org.aspectj.lang.annotation.Aspect;
import org.springframework.aop.Advisor;
import org.springframework.aop.aspectj.AspectJExpressionPointcut;
import org.springframework.aop.support.DefaultPointcutAdvisor;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.stereotype.Component;
import org.springframework.transaction.PlatformTransactionManager;
import org.springframework.transaction.TransactionDefinition;
import org.springframework.transaction.interceptor.NameMatchTransactionAttributeSource;
import org.springframework.transaction.interceptor.RollbackRuleAttribute;
import org.springframework.transaction.interceptor.RuleBasedTransactionAttribute;
import org.springframework.transaction.interceptor.TransactionAttribute;
import org.springframework.transaction.interceptor.TransactionInterceptor;
/**
 * Created by guozp on 2017/8/28.
 */
@Aspect
//@Component 事务依然生效
@Configuration
public class TxAdviceInterceptor {
  private static final int TX_METHOD_TIMEOUT = 5;
  private static final String AOP_POINTCUT_EXPRESSION = "execution (* com.alibaba.fm9..service.*.*(..))";
  @Autowired
  private PlatformTransactionManager transactionManager;
  @Bean
  public TransactionInterceptor txAdvice() {
    NameMatchTransactionAttributeSource source = new NameMatchTransactionAttributeSource();
     /*只读事务，不做更新操作*/
    RuleBasedTransactionAttribute readOnlyTx = new RuleBasedTransactionAttribute();
    readOnlyTx.setReadOnly(true);
    readOnlyTx.setPropagationBehavior(TransactionDefinition.PROPAGATION_NOT_SUPPORTED );
    /*当前存在事务就使用当前事务，当前不存在事务就创建一个新的事务*/
    RuleBasedTransactionAttribute requiredTx = new RuleBasedTransactionAttribute();
    requiredTx.setRollbackRules(
      Collections.singletonList(new RollbackRuleAttribute(Exception.class)));
    requiredTx.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED);
    requiredTx.setTimeout(TX_METHOD_TIMEOUT);
    Map<String, TransactionAttribute> txMap = new HashMap<>();
    txMap.put("add*", requiredTx);
    txMap.put("save*", requiredTx);
    txMap.put("insert*", requiredTx);
    txMap.put("update*", requiredTx);
    txMap.put("delete*", requiredTx);
    txMap.put("get*", readOnlyTx);
    txMap.put("query*", readOnlyTx);
    source.setNameMap( txMap );
    TransactionInterceptor txAdvice = new TransactionInterceptor(transactionManager, source);
    return txAdvice;
  }
  @Bean
  public Advisor txAdviceAdvisor() {
    AspectJExpressionPointcut pointcut = new AspectJExpressionPointcut();
    pointcut.setExpression(AOP_POINTCUT_EXPRESSION);
    return new DefaultPointcutAdvisor(pointcut, txAdvice());
    //return new DefaultPointcutAdvisor(pointcut, txAdvice);
  }
}

http://blog.csdn.net/sdmxdzb/article/details/77836590