Spring 声明式事务管理 xml配置的配置文件-优快云博客

本文介绍了一个使用Spring框架进行声明式事务管理的XML配置实例。该配置涵盖了数据源、Hibernate会话工厂设置及基于注解的事务管理配置。通过定义切入点和通知来控制不同方法的事务传播行为。

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Spring声明式事务管理，采用xml配置的配置文件如下：


<?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:aop="http://www.springframework.org/schema/aop"
	xmlns:context="http://www.springframework.org/schema/context" xmlns:tx="http://www.springframework.org/schema/tx"
	xsi:schemaLocation="http://www.springframework.org/schema/beans 
           http://www.springframework.org/schema/beans/spring-beans-2.5.xsd 
           http://www.springframework.org/schema/aop
           http://www.springframework.org/schema/aop/spring-aop-2.5.xsd
           http://www.springframework.org/schema/context
           http://www.springframework.org/schema/context/spring-context-2.5.xsd
           http://www.springframework.org/schema/tx 
           http://www.springframework.org/schema/tx/spring-tx-2.5.xsd">

	<!-- 打开Annotation注入 -->
	<context:annotation-config />
	<context:component-scan base-package="com.spring" />
	<bean
		class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
		<property name="locations">
			<value>classpath:jdbc.properties</value>
		</property>
	</bean>

	<bean id="dataSource" destroy-method="close"
		class="org.apache.commons.dbcp.BasicDataSource">
		<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>

	<bean id="sessionFactory"
		class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
		<property name="dataSource" ref="dataSource" />
		<property name="annotatedClasses">
			<list>
				<value>com.spring.model.User</value>
				<value>com.spring.model.Log</value>
			</list>
		</property>
		<property name="hibernateProperties">
			<props>
				<prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
				<prop key="hibernate.show_sql">true</prop>
			</props>
		</property>
	</bean>


	<!--
		the transactional advice (what 'happens'; see the <aop:advisor/> bean
		below)
	-->
	<tx:advice id="txAdvice" transaction-manager="txManager">
		<tx:attributes>
			<!--
				all methods starting with 'get' are read-only
				调用readOnly的Connection，以提高性能
			-->
			<tx:method name="get*" read-only="true" />
			<!-- other methods use the default transaction settings (see below) -->
			<tx:method name="sa*" propagation="REQUIRED" />
		</tx:attributes>
	</tx:advice>

	<!--
		ensure that the above transactional advice runs for any execution of
		an operation defined by the FooService interface
	-->
	<aop:config>
		<!-- 定义一个切面 -->
		<aop:pointcut id="bussinessPointcut"
			expression="execution(public * com.spring..*.*(..))" />
		<!--
			定义一个建议者 即对于满足bussinessPointcut这个条件的方法方法提供txAdvice建议
		-->
		<aop:advisor advice-ref="txAdvice" pointcut-ref="bussinessPointcut" />
	</aop:config>


	<!--
		a PlatformTransactionManager is still required 定义了一个事务管理器
	-->
	<bean id="txManager"
		class="org.springframework.orm.hibernate3.HibernateTransactionManager">
		<!-- (this dependency is defined somewhere else) -->
		<property name="sessionFactory" ref="sessionFactory" />
	</bean>

</beans>