SSH配置中Spring对Hib的自动事务处理

最新推荐文章于 2022-09-15 19:45:47 发布

最新推荐文章于 2022-09-15 19:45:47 发布 · 68 阅读

文章标签：

#SSH #Spring #配置管理 #Bean #Hibernate

本文介绍了一个使用Spring框架整合Hibernate进行数据库操作的例子。通过配置文件定义了数据源、SessionFactory及事务管理器，并实现了基本的CRUD操作。

XML code

<?xml version="1.0" encoding="UTF-8"?>
<!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.microsoft.jdbc.sqlserver.SQLServerDriver</value>
</property>
<property name="url">
<value>jdbc:microsoft:sqlserver://127.0.0.1:1433;DatabaseName=SSH</value>
</property>
<property name="username">
<value>sa</value>
</property>
<property name="password">
<value>sa</value>
</property>
</bean>


<bean id="transactionManager"
class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory">
<ref bean="sessionFactory" />
</property>
</bean>

<bean id="sessionFactory"
class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="dataSource">
<ref bean="dataSource" />
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">
org.hibernate.dialect.SQLServerDialect
</prop>
</props>
</property>
<property name="mappingResources">
<list>
<value>com/sql/mysql/Test.hbm.xml</value></list>
</property>
</bean>


<bean id="baseTxProxy" lazy-init="true" abstract="true"
class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean">
<property name="transactionManager">
<ref local="transactionManager" />
</property>
<property name="transactionAttributes">
<props>
<prop key="update*">PROPAGATION_REQUIRED</prop>
<prop key="save*">PROPAGATION_REQUIRED</prop>
<prop key="need*">PROPAGATION_REQUIRED</prop>
<prop key="delete*">PROPAGATION_REQUIRED</prop>
<prop key="*">PROPAGATION_REQUIRED,readOnly</prop>
</props>
</property>
</bean>
<bean id="service" parent="baseTxProxy">
<property name="target">
<bean class="Service.service" autowire="byName">
<property name="dao">
<ref bean="TestDAO"/>
</property>
</bean>
</property>
</bean>

<bean id="TestDAO" class="com.sql.mysql.TestDAO">
<property name="sessionFactory">
<ref bean="sessionFactory" />
</property>
</bean>

<bean id="TestBO" class="com.sql.bo.TestBO">
<property name="tdao">
<ref bean="TestDAO"/>
</property>
</bean>


<bean id="Test" class="com.sql.mysql.Test"></bean>

<bean name="/insert" class="com.yourcompany.struts.action.InsertAction">
<property name="bo">
<ref bean="TestBO"/>
</property>
<property name="pojo">
<ref bean="Test"/>
</property>
<property name="ser">
<ref bean="service"/>
</property>
</bean>

</beans>

配置文件

dao方法

Java code

/**
* 自动事务处理
* @param pojo
*/
public void needSave(Test pojo)
{
log.debug("saving Test instance");
try {
getHibernateTemplate().save(pojo);
System.out.println("插入成功");
getHibernateTemplate().save(pojo);
//throw new UnsupportedOperationException(" rock back");
} catch (RuntimeException re) {
log.error("save failed", re);
throw re;
}
}