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spring 事务笔记(二)

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作者 正文
   发表时间:2007-07-20  
使用aop 事务
TransactionProxyFactoryBean 实现在无侵入的事务
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd">
<beans>

	<bean id="dataSource"
		class="org.apache.commons.dbcp.BasicDataSource">
		<property name="driverClassName"
			value="com.mysql.jdbc.Driver">
		</property>
		<property name="url" value="jdbc:mysql://localhost:3306/test"></property>
		<property name="username" value="root"></property>
		<property name="password" value="agsfd"></property>
	</bean>

	<bean id="sessionFactory"
		class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
		<property name="dataSource">
			<ref bean="dataSource" />
		</property>
		<property name="mappingResources">
			<value>hibernate/A.hbm.xml</value>
		</property>
		<property name="hibernateProperties">
			<props>
				<prop key="hibernate.dialect">
					org.hibernate.dialect.MySQLDialect
				</prop>
			</props>
		</property>

	</bean>

	<!-- 
	-->
	<bean id="transactionManager"
		class="org.springframework.orm.hibernate3.HibernateTransactionManager">
		<property name="sessionFactory" ref="sessionFactory" />
	</bean>
	<bean id="transactionTemplate"
		class="org.springframework.transaction.support.TransactionTemplate">
		<property name="transactionManager">
			<ref bean="transactionManager" />
		</property>
	</bean>
	<bean id="hibernateTemplate"
		class="org.springframework.orm.hibernate3.HibernateTemplate">
		<property name="sessionFactory">
			<ref bean="sessionFactory" />
		</property>
	</bean>

	<bean id="testDao" class="test1.TestDao">
		<property name="hibernateTemplate">
			<ref bean="hibernateTemplate" />
		</property>
	</bean>
	<bean id="managerTarget" class="test1.ManagerTarget">
		<property name="testDao">
			<ref bean="testDao" />
		</property>
	</bean>
	<bean id="manager"
		class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean">
		<property name="transactionManager">
			<ref bean="transactionManager" />
		</property>
		<property name="target">
			<ref bean="managerTarget" />
		</property>
		<property name="transactionAttributes">
            <props>
                <prop key="insert*">//实现事务的方法
                    PROPAGATION_REQUIRED, ISOLATION_READ_COMMITTED</prop>
            </props>
        </property>

	</bean>

</beans>

package test1;

import hibernate.A;

public class ManagerTarget {
	ITestDao testDao;

	public ITestDao getTestDao() {
		return testDao;
	}

	
	public void setTestDao(ITestDao testDao) {
		this.testDao = testDao;
	}
	public void insert(){
		 A ab = new A(new Integer(121),"c++");
         A abc = new A(new Integer(130),"java");
         testDao.insert(ab);
         testDao.insert(abc);
	}

}

package test1;

import hibernate.A;

public interface ITestDao {
    public void   insert(A a);
}

import hibernate.A;

import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

import test1.ITestDao;

public class TestDao extends HibernateDaoSupport implements ITestDao {

	public void insert(A a) {

		 getHibernateTemplate().save(a);
	}

}

package test1;


import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;

import test.ProgrammaticManager;

public class Test {
	public static void main(String[] args) {
		ApplicationContext acx = new ClassPathXmlApplicationContext(
				"file:src/beans.xml");

//		TransactionManager transaction = (TransactionManager) acx
//				.getBean("transactionManager");
	    ManagerTarget pm=  (ManagerTarget) acx.getBean("manager");
		  pm.insert();
	}
}

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