明月松间照 清泉石上流

<beans>

    <bean id="myDataSource1" class="org.springframework.jndi.JndiObjectFactoryBean">
        <property name="jndiName">
            <value>java:comp/env/jdbc/myds1</value>
        </property>
    </bean>

    <bean id="myDataSource2" class="org.springframework.jndi.JndiObjectFactoryBean">
        <property name="jndiName">
            <value>java:comp/env/jdbc/myds2</value>
        </property>
    </bean>

    <bean id="mySessionFactory1" class="org.springframework.orm.hibernate.LocalSessionFactoryBean">
        <property name="mappingResources">
            <list>
                <value>product.hbm.xml</value>
            </list>
        </property>
        <property name="hibernateProperties">
            <props>
                <prop key="hibernate.dialect">net.sf.hibernate.dialect.MySQLDialect</prop>
            </props>
        </property>
        <property name="dataSource">
            <ref bean="myDataSource1"/>
        </property>
    </bean>

    <bean id="mySessionFactory2" class="org.springframework.orm.hibernate.LocalSessionFactoryBean">
        <property name="mappingResources">
            <list>
                <value>inventory.hbm.xml</value>
            </list>
        </property>
        <property name="hibernateProperties">
            <props>
                <prop key="hibernate.dialect">net.sf.hibernate.dialect.OracleDialect</prop>
            </props>
        </property>
        <property name="dataSource">
            <ref bean="myDataSource2"/>
        </property>
    </bean>

    <bean id="myTransactionManager"
        class="org.springframework.transaction.jta.JtaTransactionManager"/>

    <bean id="myProductDao" class="product.ProductDaoImpl">
        <property name="sessionFactory">
            <ref bean="mySessionFactory1"/>
        </property>
    </bean>

    <bean id="myInventoryDao" class="product.InventoryDaoImpl">
        <property name="sessionFactory">
            <ref bean="mySessionFactory2"/>
        </property>
    </bean>

    <bean id="myProductServiceTarget" class="product.ProductServiceImpl">
        <property name="productDao">
            <ref bean="myProductDao"/>
        </property>
        <property name="inventoryDao">
            <ref bean="myInventoryDao"/>
        </property>
    </bean>

    <bean id="myProductService"
        class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean">
        <property name="transactionManager">
            <ref bean="myTransactionManager"/>
        </property>
        <property name="target">
            <ref bean="myProductServiceTarget"/>
        </property>
        <property name="transactionAttributes">
            <props>
                <prop key="increasePrice*">PROPAGATION_REQUIRED</prop>
                <prop key="someOtherBusinessMethod">PROPAGATION_MANDATORY</prop>
            </props>
        </property>
    </bean>

   <bean id="productService" class="...">
        <property name="myService">
            <ref bean="myProductService"/>
        </property>
   </bean>
</beans>

ApplicationContext context = WebApplicationContextUtils.getWebApplicationContext(servletContext);
ProductService productService = (ProductService) context.getBean("productService");

ApplicationContext context =
    new FileSystemXmlApplicationContext("C:/myContext.xml");
ProductService productService =
    (ProductService) context.getBean("myProductService");

ApplicationContext context =
    new ClassPathXmlApplicationContext("myContext.xml");
ProductService productService =
    (ProductService) context.getBean("myProductService");