Spring管理hibernate的事务的方法
2012-07-30 10:59
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转自:http://yhjhappy234.blog.163.com/blog/static/31632832200952362948131/
在某个方法前面添加事务标注
如,用银行存款进行买股票,则存款减少
@Transactional(propagation=Propagation.REQUIRED,rollbackFor=StockException.class)
public void buyStock(String accName, double amt, String stockName) throws StockException {
// TODO Auto-generated method stub
Account a = accountDAO.findByName(accName);
a.setBalance(a.getBalance() - amt);
accountDAO.save(a);
if(1==1)
throw new StockException();
Stock s = stockDAO.findByName(stockName);
s.setQty(s.getQty() + amt/s.getPrice());
stockDAO.save(s);
}
配置文件设置:
<!-- dataSource,配置数据源 -->
<bean id="dataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName">
<value>com.mysql.jdbc.Driver</value>
</property>
<property name="url">
<value>jdbc:mysql://localhost:3306/tarena</value>
</property>
<property name="username">
<value>root</value>
</property>
<property name="password">
<value>1234</value>
</property>
</bean>
<!-- SessionFactory -->
<bean id="mySessionFactory"
class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="dataSource">
<ref bean="dataSource" />
</property>
<property name="mappingResources">
<list>
<value>entity/Account.hbm.xml</value>
<value>entity/Stock.hbm.xml</value>
</list>
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">
org.hibernate.dialect.MySQLDialect
</prop>
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.hbm2ddl.auto">create-drop</prop>
</props>
</property>
</bean>
<!-- HibernateTransactionManager 配置事务管理-->
<bean id="myTransactionManager"
class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory">
<ref bean="mySessionFactory" />
</property>
</bean>
<!-- DAO配置dao接口实现类 -->
<bean id="abstactDAO" abstract="true">
<property name="sessionFactory" ref="mySessionFactory" />
</bean>
<bean id="accountDAO" class="dao.impl.AccountDAOHibernateImpl"
parent="abstactDAO" />
<bean id="stockDAO" class="dao.impl.StockDAOHibernateImpl"
parent="abstactDAO" />
<!-- service配置业务接口实现类 -->
<bean id="stockProcessService"
class="service.impl.StockProcessServiceSpringImpl3">
<property name="accountDAO" ref="accountDAO" />
<property name="stockDAO" ref="stockDAO" />
</bean>
<!--配置事务-->
<tx:annotation-driven transaction-manager="myTransactionManager" />
2.不用标注、代理,
方法的实现就是照常写,配置文件有所变化
<!-- dataSource -->
<bean id="dataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName">
<value>com.mysql.jdbc.Driver</value>
</property>
<property name="url">
<value>jdbc:mysql://localhost:3306/tarena</value>
</property>
<property name="username">
<value>root</value>
</property>
<property name="password">
<value>1234</value>
</property>
</bean>
<!-- SessionFactory -->
<bean id="mySessionFactory"
class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="dataSource">
<ref bean="dataSource" />
</property>
<property name="mappingResources">
<list>
<value>entity/Account.hbm.xml</value>
<value>entity/Stock.hbm.xml</value>
</list>
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">
org.hibernate.dialect.MySQLDialect
</prop>
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.hbm2ddl.auto">create-drop</prop>
</props>
</property>
</bean>
<!-- HibernateTransactionManager -->
<bean id="myTransactionManager"
class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory">
<ref bean="mySessionFactory" />
</property>
</bean>
<!-- DAO配置抽象父类,被dao接口实现类继承 -->
<bean id="abstactDAO" abstract="true">
<property name="sessionFactory" ref="mySessionFactory" />
</bean>
<bean id="accountDAO" class="dao.impl.AccountDAOHibernateImpl"
parent="abstactDAO" />
<bean id="stockDAO" class="dao.impl.StockDAOHibernateImpl"
parent="abstactDAO" />
<!-- serviceTarget -->
<bean id="stockProcessServiceTarget"
class="service.impl.StockProcessServiceSpringImpl">
<property name="accountDAO" ref="accountDAO" />
<property name="stockDAO" ref="stockDAO" />
</bean>
<!-- 配置事务代理 -->
<bean id="stockProcessService"
class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean">
<property name="transactionManager">
<ref bean="myTransactionManager" />
</property>
<property name="target">
<ref bean="stockProcessServiceTarget" />
</property>
<property name="transactionAttributes">
<props>
<prop key="find*">PROPAGATION_SUPPORTS,readOnly</prop>
<prop key="open*">PROPAGATION_REQUIRED</prop>
<prop key="buyStock">PROPAGATION_REQUIRED,-StockException</prop>
</props>
</property>
</bean>
方法二:
<?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:jee="http://www.springframework.org/schema/jee"
xmlns:tx="http://www.springframework.org/schema/tx" xmlns:context="http://www.springframework.org/schema/context"
xmlns:aop="http://www.springframework.org/schema/aop"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-2.5.xsd
http://www.springframework.org/schema/jee
http://www.springframework.org/schema/jee/spring-jee-2.5.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-2.5.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-2.5.xsd"
default-lazy-init="true">
<context:component-scan base-package="com.foo" />
<!--数据库配置文件-->
<context:property-placeholder location="/WEB-INF/database_properties/wms-sql.properties" />
<!--JDBC连接池-->
<bean id="wmsDataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"
destroy-method="close" dependency-check="none">
<property name="driverClass">
<value>${datasource.driverClassName}</value>
</property>
<property name="jdbcUrl">
<value>${datasource.url}</value>
</property>
<property name="user">
<value>${datasource.username}</value>
</property>
<property name="password">
<value>${datasource.password}</value>
</property>
<property name="acquireIncrement">
<value>${c3p0.acquireIncrement}</value>
</property>
<property name="initialPoolSize">
<value>${c3p0.initialPoolSize}</value>
</property>
<property name="minPoolSize">
<value>${c3p0.minPoolSize}</value>
</property>
<property name="maxPoolSize">
<value>${c3p0.maxPoolSize}</value>
</property>
<property name="maxIdleTime">
<value>${c3p0.maxIdleTime}</value>
</property>
<property name="idleConnectionTestPeriod">
<value>${c3p0.idleConnectionTestPeriod}</value>
</property>
<property name="maxStatements">
<value>${c3p0.maxStatements}</value>
</property>
<property name="numHelperThreads">
<value>${c3p0.numHelperThreads}</value>
</property>
<property name="acquireRetryAttempts" value="30" />
<property name="breakAfterAcquireFailure" value="true" />
<property name="testConnectionOnCheckout" value="false" />
</bean>
<!--加载hibernate3-->
<bean id="wmssessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="dataSource">
<ref local="wmsDataSource"></ref>
</property>
<property name="mappingDirectoryLocations">
<list>
<value>classpath:com/foo/tpl/pojo</value>
<value>classpath:com/foo/backPlant/pojo/commons</value>
</list>
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">
${hibernate.dialect}
</prop>
<prop key="hibernate.show_sql">
${hibernate.show_sql}
</prop>
<prop key="connection.provider_class">
org.hibernate.connection.C3P0ConnectionProvider
</prop>
<prop key="hibernate.jdbc.fetch_size">
${hibernate.jdbc.fetch_size}
</prop>
<prop key="hibernate.jdbc.batch_size">
${hibernate.jdbc.batch_size}
</prop>
<prop key="hibernate.cache.use_second_level_cache">true</prop>
<prop key="hibernate.cache.use_query_cache">true</prop>
<prop key="hibernate.cache.provider_class">
org.hibernate.cache.EhCacheProvider
</prop>
</props>
</property>
</bean>
<bean id="wmstransactionManager"
class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory" ref="wmssessionFactory" />
</bean>
<!-- 配置事务特性-->
<tx:advice id="wmstxadvice" transaction-manager="wmstransactionManager">
<tx:attributes>
<tx:method name="save*" propagation="REQUIRED" rollback-for="RuntimeException" />
<tx:method name="del*" propagation="REQUIRED" rollback-for="RuntimeException" />
<tx:method name="edit*" propagation="REQUIRED" rollback-for="RuntimeException" />
<tx:method name="*" read-only="true" />
</tx:attributes>
</tx:advice>
<!--配置那些类的方法进行事务管理-->
<aop:config>
<aop:pointcut id="wmsallManagerMethod"
expression="execution(* com.foo.backPlant.dao.login.impl.MakeLoginInfoDaoImpl.*(..))||execution(* com.foo.*.service.*.impl.*.*(..))||execution(* com.foo.*.web.dwr.*.*(..))" />
<aop:advisor advice-ref="wmstxadvice" pointcut-ref="wmsallManagerMethod" />
</aop:config>
<!--注射登陆认证dao-->
<bean id="MakeLoginInfoDaoImpl" class="com.foo.backPlant.dao.login.impl.MakeLoginInfoDaoImpl">
<property name="sessionFactory">
<ref bean="wmssessionFactory" />
</property>
</bean>
<!-- 注射登陆认证Dao-->
<!-- 注射实验实例service-->
<!-- <bean id="taskAssignmentListWmsServiceImpl"-->
<!--
class="com.foo.backPlant.service.experiment.impl.TaskAssignmentListWmsServiceImpl"
>
-->
<!-- </bean>-->
<!-- 注射实验实例service-->
</beans>
在某个方法前面添加事务标注
如,用银行存款进行买股票,则存款减少
@Transactional(propagation=Propagation.REQUIRED,rollbackFor=StockException.class)
public void buyStock(String accName, double amt, String stockName) throws StockException {
// TODO Auto-generated method stub
Account a = accountDAO.findByName(accName);
a.setBalance(a.getBalance() - amt);
accountDAO.save(a);
if(1==1)
throw new StockException();
Stock s = stockDAO.findByName(stockName);
s.setQty(s.getQty() + amt/s.getPrice());
stockDAO.save(s);
}
配置文件设置:
<!-- dataSource,配置数据源 -->
<bean id="dataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName">
<value>com.mysql.jdbc.Driver</value>
</property>
<property name="url">
<value>jdbc:mysql://localhost:3306/tarena</value>
</property>
<property name="username">
<value>root</value>
</property>
<property name="password">
<value>1234</value>
</property>
</bean>
<!-- SessionFactory -->
<bean id="mySessionFactory"
class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="dataSource">
<ref bean="dataSource" />
</property>
<property name="mappingResources">
<list>
<value>entity/Account.hbm.xml</value>
<value>entity/Stock.hbm.xml</value>
</list>
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">
org.hibernate.dialect.MySQLDialect
</prop>
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.hbm2ddl.auto">create-drop</prop>
</props>
</property>
</bean>
<!-- HibernateTransactionManager 配置事务管理-->
<bean id="myTransactionManager"
class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory">
<ref bean="mySessionFactory" />
</property>
</bean>
<!-- DAO配置dao接口实现类 -->
<bean id="abstactDAO" abstract="true">
<property name="sessionFactory" ref="mySessionFactory" />
</bean>
<bean id="accountDAO" class="dao.impl.AccountDAOHibernateImpl"
parent="abstactDAO" />
<bean id="stockDAO" class="dao.impl.StockDAOHibernateImpl"
parent="abstactDAO" />
<!-- service配置业务接口实现类 -->
<bean id="stockProcessService"
class="service.impl.StockProcessServiceSpringImpl3">
<property name="accountDAO" ref="accountDAO" />
<property name="stockDAO" ref="stockDAO" />
</bean>
<!--配置事务-->
<tx:annotation-driven transaction-manager="myTransactionManager" />
2.不用标注、代理,
方法的实现就是照常写,配置文件有所变化
<!-- dataSource -->
<bean id="dataSource"
class="org.springframework.jdbc.datasource.DriverManagerDataSource">
<property name="driverClassName">
<value>com.mysql.jdbc.Driver</value>
</property>
<property name="url">
<value>jdbc:mysql://localhost:3306/tarena</value>
</property>
<property name="username">
<value>root</value>
</property>
<property name="password">
<value>1234</value>
</property>
</bean>
<!-- SessionFactory -->
<bean id="mySessionFactory"
class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="dataSource">
<ref bean="dataSource" />
</property>
<property name="mappingResources">
<list>
<value>entity/Account.hbm.xml</value>
<value>entity/Stock.hbm.xml</value>
</list>
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">
org.hibernate.dialect.MySQLDialect
</prop>
<prop key="hibernate.show_sql">true</prop>
<prop key="hibernate.hbm2ddl.auto">create-drop</prop>
</props>
</property>
</bean>
<!-- HibernateTransactionManager -->
<bean id="myTransactionManager"
class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory">
<ref bean="mySessionFactory" />
</property>
</bean>
<!-- DAO配置抽象父类,被dao接口实现类继承 -->
<bean id="abstactDAO" abstract="true">
<property name="sessionFactory" ref="mySessionFactory" />
</bean>
<bean id="accountDAO" class="dao.impl.AccountDAOHibernateImpl"
parent="abstactDAO" />
<bean id="stockDAO" class="dao.impl.StockDAOHibernateImpl"
parent="abstactDAO" />
<!-- serviceTarget -->
<bean id="stockProcessServiceTarget"
class="service.impl.StockProcessServiceSpringImpl">
<property name="accountDAO" ref="accountDAO" />
<property name="stockDAO" ref="stockDAO" />
</bean>
<!-- 配置事务代理 -->
<bean id="stockProcessService"
class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean">
<property name="transactionManager">
<ref bean="myTransactionManager" />
</property>
<property name="target">
<ref bean="stockProcessServiceTarget" />
</property>
<property name="transactionAttributes">
<props>
<prop key="find*">PROPAGATION_SUPPORTS,readOnly</prop>
<prop key="open*">PROPAGATION_REQUIRED</prop>
<prop key="buyStock">PROPAGATION_REQUIRED,-StockException</prop>
</props>
</property>
</bean>
方法二:
<?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:jee="http://www.springframework.org/schema/jee"
xmlns:tx="http://www.springframework.org/schema/tx" xmlns:context="http://www.springframework.org/schema/context"
xmlns:aop="http://www.springframework.org/schema/aop"
xsi:schemaLocation="http://www.springframework.org/schema/beans
http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-2.5.xsd
http://www.springframework.org/schema/jee
http://www.springframework.org/schema/jee/spring-jee-2.5.xsd
http://www.springframework.org/schema/context
http://www.springframework.org/schema/context/spring-context-2.5.xsd
http://www.springframework.org/schema/aop
http://www.springframework.org/schema/aop/spring-aop-2.5.xsd"
default-lazy-init="true">
<context:component-scan base-package="com.foo" />
<!--数据库配置文件-->
<context:property-placeholder location="/WEB-INF/database_properties/wms-sql.properties" />
<!--JDBC连接池-->
<bean id="wmsDataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource"
destroy-method="close" dependency-check="none">
<property name="driverClass">
<value>${datasource.driverClassName}</value>
</property>
<property name="jdbcUrl">
<value>${datasource.url}</value>
</property>
<property name="user">
<value>${datasource.username}</value>
</property>
<property name="password">
<value>${datasource.password}</value>
</property>
<property name="acquireIncrement">
<value>${c3p0.acquireIncrement}</value>
</property>
<property name="initialPoolSize">
<value>${c3p0.initialPoolSize}</value>
</property>
<property name="minPoolSize">
<value>${c3p0.minPoolSize}</value>
</property>
<property name="maxPoolSize">
<value>${c3p0.maxPoolSize}</value>
</property>
<property name="maxIdleTime">
<value>${c3p0.maxIdleTime}</value>
</property>
<property name="idleConnectionTestPeriod">
<value>${c3p0.idleConnectionTestPeriod}</value>
</property>
<property name="maxStatements">
<value>${c3p0.maxStatements}</value>
</property>
<property name="numHelperThreads">
<value>${c3p0.numHelperThreads}</value>
</property>
<property name="acquireRetryAttempts" value="30" />
<property name="breakAfterAcquireFailure" value="true" />
<property name="testConnectionOnCheckout" value="false" />
</bean>
<!--加载hibernate3-->
<bean id="wmssessionFactory" class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="dataSource">
<ref local="wmsDataSource"></ref>
</property>
<property name="mappingDirectoryLocations">
<list>
<value>classpath:com/foo/tpl/pojo</value>
<value>classpath:com/foo/backPlant/pojo/commons</value>
</list>
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">
${hibernate.dialect}
</prop>
<prop key="hibernate.show_sql">
${hibernate.show_sql}
</prop>
<prop key="connection.provider_class">
org.hibernate.connection.C3P0ConnectionProvider
</prop>
<prop key="hibernate.jdbc.fetch_size">
${hibernate.jdbc.fetch_size}
</prop>
<prop key="hibernate.jdbc.batch_size">
${hibernate.jdbc.batch_size}
</prop>
<prop key="hibernate.cache.use_second_level_cache">true</prop>
<prop key="hibernate.cache.use_query_cache">true</prop>
<prop key="hibernate.cache.provider_class">
org.hibernate.cache.EhCacheProvider
</prop>
</props>
</property>
</bean>
<bean id="wmstransactionManager"
class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory" ref="wmssessionFactory" />
</bean>
<!-- 配置事务特性-->
<tx:advice id="wmstxadvice" transaction-manager="wmstransactionManager">
<tx:attributes>
<tx:method name="save*" propagation="REQUIRED" rollback-for="RuntimeException" />
<tx:method name="del*" propagation="REQUIRED" rollback-for="RuntimeException" />
<tx:method name="edit*" propagation="REQUIRED" rollback-for="RuntimeException" />
<tx:method name="*" read-only="true" />
</tx:attributes>
</tx:advice>
<!--配置那些类的方法进行事务管理-->
<aop:config>
<aop:pointcut id="wmsallManagerMethod"
expression="execution(* com.foo.backPlant.dao.login.impl.MakeLoginInfoDaoImpl.*(..))||execution(* com.foo.*.service.*.impl.*.*(..))||execution(* com.foo.*.web.dwr.*.*(..))" />
<aop:advisor advice-ref="wmstxadvice" pointcut-ref="wmsallManagerMethod" />
</aop:config>
<!--注射登陆认证dao-->
<bean id="MakeLoginInfoDaoImpl" class="com.foo.backPlant.dao.login.impl.MakeLoginInfoDaoImpl">
<property name="sessionFactory">
<ref bean="wmssessionFactory" />
</property>
</bean>
<!-- 注射登陆认证Dao-->
<!-- 注射实验实例service-->
<!-- <bean id="taskAssignmentListWmsServiceImpl"-->
<!--
class="com.foo.backPlant.service.experiment.impl.TaskAssignmentListWmsServiceImpl"
>
-->
<!-- </bean>-->
<!-- 注射实验实例service-->
</beans>
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