Spring+hibernate 配置

<?xml version="1.0" encoding="UTF-8"?>   
<beans xmlns="http://www.springframework.org/schema/beans"   
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"   
xsi:schemaLocation="http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans-2.0.xsd">   
 
 
<!-- define basic datasource by apache dbcp   
虽然hibernate的高级版本已经明确的指出对dbcp不再提供支持，但是就开发阶段来说，   
使用dbcp配置数据源未曾不可.....   
-->   
<bean id="basicDataSource" class="org.apache.commons.dbcp.BasicDataSource">   
  <property name="driverClassName" value="com.mysql.jdbc.Driver" />   
  <property name="url"             value="jdbc:mysql://localhost/schooldb?characterEncoding=utf-8" />   
  <property name="username"        value="root" />   
  <property name="password"        value="123456"/>   
</bean>   
 
 
 
 
<!-- define transaction aware data source proxy   
定义proxy，是spring感知数据源....   
-->   
<bean id="transactionAwareDataSourceProxy" class="org.springframework.jdbc.datasource.TransactionAwareDataSourceProxy">   
  <constructor-arg>   
   <ref bean="basicDataSource" />   
  </constructor-arg>   
</bean>   
 
 
 
 
<!-- define session factory by  transaction aware data source proxy   
使用spring support的sessionfactory 配合spring已经感知的数据源来定义sessionfactory...   
-->   
<bean id="sessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">   
  <property name="dataSource">   
   <ref bean="transactionAwareDataSourceProxy" />   
  </property>   
  <property name="hibernateProperties">   
   <props>   
    <prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>   
    <prop key="hibernate.show_sql">false</prop>   
    <prop key="hibernate.cache.provider_class">org.hibernate.cache.OSCacheProvider</prop>   
   </props>   
  </property>   
  <property name="mappingResources">   
   <list>   
    <value>mapping.hbm.xml</value>   
   </list>   
  </property>   
</bean>   
 
 
 
 
 
 
<!-- define dao by session factory   
定义 data access object ，   
次类需要  扩展 org.springframework.orm.hibernate3.support.HibernateDaoSupport...   
-->   
<bean id="hibernateBasedDAO" class="com.gmail.chrnc0000.hibernate.HibernateBasedDAO">   
  <property name="sessionFactory">   
   <ref bean="sessionFactory" />   
  </property>   
</bean>   
 
 
 
<!-- define spring  transaction manager by session factory -->   
<bean id="hibernateTransactionManager"   
  class="org.springframework.orm.hibernate3.HibernateTransactionManager">   
  <property name="sessionFactory">   
   <ref bean="sessionFactory" />   
  </property>   
</bean>   
 
 
<!--  
定义 spring interceptor ，并且对需要回滚的异常进行配置...  
-->   
<bean id="transactionProxyFactoryBean" lazy-init="true" class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean">   
  <property name="transactionManager">   
   <ref bean="hibernateTransactionManager" />   
  </property>   
  <property name="transactionAttributes">   
   <props>   
    <prop key="find*">PROPAGATION_REQUIRED</prop>   
    <prop key="save*">PROPAGATION_REQUIRED,-Exception</prop>   
    <prop key="update*">PROPAGATION_REQUIRED</prop>   
    <prop key="delete*">PROPAGATION_REQUIRED,-Exception</prop>   
   </props>   
  </property>   
</bean>   
 
 
 
 
 
<!-- define service   
定义interceptor 配合的 service ...   
-->   
<bean id="transactionProxyBasedService" parent="transactionProxyFactoryBean">   
  <property name="target">   
   <bean class="com.gmail.chrnc0000.spring.TransactionProxyBasedService">   
    <property name="hibernateBasedDAO">   
     <ref local="hibernateBasedDAO" />   
    </property>   
   </bean>   
  </property>   
</bean>