jinfeng_wang

Spring Transaction：通過Template+Callback機制，實現對各種事務的統一封裝。

<bean id="transactionManager" //對JDBC Transaction的封裝

       class="org.springframework.jdbc.datasource.DataSourceTransactionManager">

       <property name="dataSource">

              <ref bean="dataSource"/>

       </property>

</bean>

<bean id="transactionManager" //對Hibernate事務的封裝

       class="org.springframework.orm.hibernate.HibernateTransactionManager">

       <property name="sessionFactory">

              <ref bean="sessionFactory"/>

       </property>

</bean>

<bean id="transactionManager"http://對JDO事務的封裝

       class="org.springframework.orm.jdo.JdoTransactionManager">

       <property name="persistenceManagerFactory">

              <ref bean="persistenceManagerFactory"/>

       </property>

</bean>

<bean id="transactionManager" //對JTA 事務的封裝

       class="org.springframework.transaction.jta.JtaTransactionManager">

       <property name="transactionManagerName">

              <value>java:/TransactionManager</value>

       </property>

</bean>

<bean id="courseService"http://利用AOP，將TransactionManager和普通的Service編織起來，實現事務。

       class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean">

       <property name="proxyInterfaces">//編織后對外的接口

              <list>

                     <value>com.springinaction.training.service.CourseService</value>

              </list>

       </property>

       <property name="target">//目標

              <ref bean="courseServiceTarget"/>

       </property>

       <property name="transactionManager">//植入的事務管理者

              <ref bean="transactionManager"/>

       </property>

       <property name="transactionAttributeSource">//事務的參數（隔離度，方法名等）

              <ref bean="attributeSource"/>

       </property>

</bean>