SSH中事务配置详解

<!-- 数据库连接的数据源 -->
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource">
<!-- 数据库连接驱动 -->
<property name="driverClassName" value="${jdbc.driverClassName}" />
<!-- 连接的用户名 -->
<property name="username" value="${jdbc.username}" />
<!-- 连接的用户密码 -->
<property name="password" value="${jdbc.password}" />
<!-- 连接的url地址 -->
<property name="url" value="${jdbc.url}" />
<!--数据库的连接的最小值 -->
<!--数据库的连接的最大值 -->
</bean>

<!-- sessionFactory工厂 -->
<bean id="localSessionFactoryBean"
class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<!-- 数据库连接的数据源 -->
<property name="dataSource" ref="dataSource" />
<!-- hibernate的映射文件配置 -->
<property name="mappingResources">
<array>
<value>www/csdn/news/domain/NewsType.hbm.xml</value>
<value>www/csdn/news/domain/News.hbm.xml</value>
</array>
</property>
<!-- hibernate的属性配置 -->
<property name="hibernateProperties">
<props>
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.query.factory_class">org.hibernate.hql.ast.ASTQueryTranslatorFactory
</prop>
<prop key="hibernate.dialect">org.hibernate.dialect.Oracle9Dialect</prop>
<prop key="hibernate.connection.SetBigStringTryClob">true</prop>
</props>
</property>
</bean>

<!-- hibernate封装的模版类 -->
<bean id="hibernateTemplate" class="org.springframework.orm.hibernate3.HibernateTemplate">
<property name="sessionFactory" ref="localSessionFactoryBean" />
</bean>

<!-- 封装hibernateTemplate的类 -->
<bean id="hibernateDaoSupport"
class="org.springframework.orm.hibernate3.support.HibernateDaoSupport"
abstract="true">
<property name="hibernateTemplate" ref="hibernateTemplate" />
</bean>

<!-- 事务管理器 -->
<bean id="hibernateTransactionManager"
class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory" ref="localSessionFactoryBean" />
</bean>

<!-- 事务的通知 -->
<tx:advice id="txAdvice" transaction-manager="hibernateTransactionManager">
<!-- 事务的属性 -->
<tx:attributes>
<!-- 事务的具体执行方法 -->
<tx:method name="save*" propagation="REQUIRED" isolation="DEFAULT" />
<tx:method name="delete*" propagation="REQUIRED" isolation="DEFAULT" />
<tx:method name="get*" propagation="REQUIRED" isolation="DEFAULT"
read-only="true" />
</tx:attributes>
</tx:advice>

<!-- 切面 -->
<aop:config>
<aop:pointcut expression="execution(* *..service.*.*(..))"
id="mycut" />
<aop:advisor advice-ref="txAdvice" pointcut-ref="mycut" />
</aop:config>

<!-- 导入文件 -->
<import resource="spring-dao.xml" />
<import resource="spring-service.xml" />
<import resource="spring-action.xml" />
<!-- 分散配置解析 -->
<context:property-placeholder location="classpath:jdbc.properties" />