AOP之事務管理<aop:advisor>的兩種配置方式
AOP事務管理<aop:advisor>兩種配置方式
方式一
@transactionManagerbean.xml
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd"> <context:component-scan base-package="com.wanho.java150"/> <context:property-placeholder location="classpath*:jdbc.properties"/> <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> <property name="driverClassName" value="${jdbc.driverClassName}"/> <property name="url" value="${jdbc.url}"/> <property name="username" value="${jdbc.username}"/> <property name="password" value="${jdbc.password}"/> </bean> <!--spring 提供 jdbc 幫助類--> <bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate"> <property name="dataSource" ref="dataSource"/> </bean> <!--基於@Transactional--> <!--事務管理器--> <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"> <property name="dataSource" ref="dataSource"/> </bean> <tx:annotation-driven /> </beans>
ServiceImpl
在service實現類的最外層或者具體方法上添加@Transactional註解
@Service //@Transactional public class CustomerServiceImpl implements CustomerService { @Autowired private CustomerDAO customerDAO ; @Autowired private LoginLogDAO loginLogDAO ; @Transactional @Override public Customer login(String account, String pswd) { return null; } }
方式二
bean.xml
<?xml version="1.0" encoding="UTF-8"?> <beans xmlns="http://www.springframework.org/schema/beans" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:context="http://www.springframework.org/schema/context" xmlns:aop="http://www.springframework.org/schema/aop" xmlns:tx="http://www.springframework.org/schema/tx" xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/context http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/aop http://www.springframework.org/schema/aop/spring-aop.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd"> <context:component-scan base-package="com.wanho.java150"/> <context:property-placeholder location="classpath*:jdbc.properties"/> <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close"> <property name="driverClassName" value="${jdbc.driverClassName}"/> <property name="url" value="${jdbc.url}"/> <property name="username" value="${jdbc.username}"/> <property name="password" value="${jdbc.password}"/> </bean> <!--spring 提供 jdbc 幫助類--> <bean id="jdbcTemplate" class="org.springframework.jdbc.core.JdbcTemplate"> <property name="dataSource" ref="dataSource"/> </bean> <!--jdbc 事務管理配置基於xml--> <!--事務管理器--> <bean id="txManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager"> <property name="dataSource" ref="dataSource"/> </bean> <!--事務隔離級別--> <tx:advice id="txAdvice" transaction-manager="txManager"> <tx:attributes> <!--還可以添加回滾、隻讀等標簽配置--> <tx:method name="*" /> </tx:attributes> </tx:advice> <!--業務層 使用 事務切面--> <aop:config> <aop:pointcut id="servicePointcut" expression="execution(* com.wanho.java150.service.impl.CustomerServiceImpl.*(..))"/> <aop:advisor advice-ref="txAdvice" pointcut-ref="servicePointcut"/> </aop:config> </beans>
hibernate事務配置Aop aop:advisor模式
<!-- 使用HibernateTransactionManager管理hibernate事務 --> <bean id="txManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager"> <property name="sessionFactory" ref="sessionFactory"></property> </bean> <!-- 創建事務規則 --> <!-- 表示我們要控制事務的地方,如果方法名開頭是add、update和delete,那麼使用REQUIRED事務傳播方式。那麼其他的方法使用REQUIRED事務傳播方式,並且是隻讀 --> <tx:advice id="txAdvice" transaction-manager="txManager"> <tx:attributes> <tx:method name="add*" propagation="REQUIRED" rollback-for="Exception" /> <tx:method name="delete*" propagation="REQUIRED" rollback-for="Exception" /> <tx:method name="update*" propagation="REQUIRED" rollback-for="Exception" /> <tx:method name="*" propagation="REQUIRED" read-only="true" /> </tx:attributes> </tx:advice> <!-- 告知事務的切入點 --> <aop:config> <aop:advisor advice-ref="txAdvice" pointcut="execution(* com.tiema..service..*.*(..))" /> </aop:config>
以上為個人經驗,希望能給大傢一個參考,也希望大傢多多支持WalkonNet。