躺在沙滩上的小猪

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小结一下OpenSessionInView

感谢javaeye差沙和cac的回复.

OpenSessionInView默认的FlushMode为

FlushMode.NEVER 

可以采用在写保存更新删除代码的时候手动更改FlushMode

        this.getHibernateTemplate().execute(new HibernateCallback() { 
            
public Object doInHibernate(Session session) throws HibernateException { 
                session.setFlushMode(FlushMode.AUTO); 
                session.save(user); 
                session.flush(); 
                
return null
            } 
        }); 

但是这样做太繁琐了,第二种方式是采用spring的事务声明

    <bean id="baseTransaction" class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean" 
          abstract
="true"> 
        
<property name="transactionManager" ref="transactionManager"/> 
        
<property name="proxyTargetClass" value="true"/> 
        
<property name="transactionAttributes"> 
            
<props> 
                
<prop key="get*">PROPAGATION_REQUIRED,readOnly</prop> 
                
<prop key="find*">PROPAGATION_REQUIRED,readOnly</prop> 
                
<prop key="load*">PROPAGATION_REQUIRED,readOnly</prop> 
                
<prop key="save*">PROPAGATION_REQUIRED</prop> 
                
<prop key="add*">PROPAGATION_REQUIRED</prop> 
                
<prop key="update*">PROPAGATION_REQUIRED</prop> 
                
<prop key="remove*">PROPAGATION_REQUIRED</prop> 
            
</props> 
        
</property> 
    
</bean> 

    <bean id="userService" parent="baseTransaction"> 
        
<property name="target"> 
            
<bean class="com.phopesoft.security.service.impl.UserServiceImpl"/> 
        
</property> 
    
</bean> 

posted on 2006-05-01 11:43 martin xus 阅读(308) 评论(0)  编辑  收藏