Spring事务管理4-----声明式事务管理（2）

/**
 * @author AT
 * 转账dao层
 */
public interface AccountDao {
    /**
     * 转出钱
     * @param outer
     * @param money
     */
    public void remove(String outer,Double money);
    /**
     * 转入钱
     * @param input
     * @param money
     */
    public void add(String input,Double money);
}

/**
 * 转账dao层实现
 */
public class AccountDaoimpl extends JdbcDaoSupport implements AccountDao{
    /**
     * 转出钱
     * @param outer
     * @param money
     */
    @Override
    public void remove(String outer, Double money) {
        String sql = "update account set money = money - ? where name = ?";
        this.getJdbcTemplate().update(sql, money,outer);
    }
    /**
     * 转入钱
     * @param input
     * @param money
     */
    @Override
    public void add(String input, Double money) {
        String sql = "update account set money = money + ? where name = ?";
        this.getJdbcTemplate().update(sql, money,input);
    }
    
}

/**
 * @author AT
 * 转账业务接口
 */
public interface AccountSevice {
    public void transfer(String input,String out,Double money);//消费
}

/**
 * @author AT
 *  编程式事务管理
 */
public class AccountServiceImpl implements AccountSevice {
    
    @Resource(name="accountDao")
    private AccountDao accountDao;

    @Override
    public void transfer(final String input, final String out,final  Double money) {
        accountDao.remove(out, money);
//        int a = 1/0;
        accountDao.add(input, money);
    }
     public void setAccountDao(AccountDao accountDao) {
        this.accountDao = accountDao;
    }
}

<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" 
    xmlns:context="http://www.springframework.org/schema/context"
    xmlns:aop="http://www.springframework.org/schema/aop" 
    xmlns:tx="http://www.springframework.org/schema/tx"
    xsi:schemaLocation="
        http://www.springframework.org/schema/beans 
        http://www.springframework.org/schema/beans/spring-beans.xsd
        http://www.springframework.org/schema/context 
        http://www.springframework.org/schema/context/spring-context.xsd
        http://www.springframework.org/schema/tx 
        http://www.springframework.org/schema/tx/spring-tx.xsd
        http://www.springframework.org/schema/aop 
        http://www.springframework.org/schema/aop/spring-aop.xsd">

    <!-- 引入外部属性文件 -->
    <context:property-placeholder location="classpath:jdbc.properties"/>
    
    <!-- 配置C3P0连接池 -->
    <bean id="datasource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
        <property name="driverClass" value="${jdbc.driverClass}"/>
        <property name="jdbcUrl" value="${jdbc.url}"/>
        <property name="user" value="${jdbc.username}"/>
        <property name="password" value="${jdbc.password}"/>
    </bean>
    
    <!-- dao层和业务的类 -->
    <bean id="accountDao" class="com.sdf.spring02.AccountDaoimpl">
        <property name="dataSource" ref="datasource"></property>
    </bean>
    <bean id="accountService" class="com.sdf.spring02.AccountServiceImpl">
        <property name="accountDao" ref="accountDao"/>
    </bean>
    <!-- 配置事务管理器 -->
    <bean id="transactionManager" class="org.springframework.jdbc.datasource.DataSourceTransactionManager">
        <property name="dataSource" ref="datasource"/>
    </bean>
    <!-- 配置事务的通知：（事务的增强） -->
    <tx:advice id="txAdvice" transaction-manager="transactionManager">
        <tx:attributes>
        <!--  
            * propagation        事务传播行为
            * isolation         事务隔离级别
            * read-only             只读
            * rollback-for        发生异常回滚
            * no-rollback-for   发生异常不回滚
            * timeout           超时信息
        -->
            <tx:method name="transfer" propagation="REQUIRED"/>
        </tx:attributes>
    </tx:advice>
    
    <!-- 配置切面 -->
    <aop:config>
        <!-- 配置切入点 -->
        <aop:pointcut expression="execution(* com.sdf.spring02.*.*(..))" id="pointcut1"/>
        <!-- 配置切面 -->
        <aop:advisor advice-ref="txAdvice" pointcut-ref="pointcut1"/>
    </aop:config>
</beans>

/**
 * @author AT
 * 测试转账信息     声明式事务管理  基于AspectJ的 XML 方式配置
 */
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("classpath:applicationContext02.xml")
public class AccountTest {
    @Resource(name="accountService")
    private AccountSevice accountService;
    
    @Test
    public void test01(){
        accountService.transfer("A", "B", 300d);
    }
    public void setAccountService(AccountSevice accountService) {
        this.accountService = accountService;
    }
}