第一个类
package spring.dao;
import javax.annotation.Resource;
import org.hibernate.SessionFactory;
import org.hibernate.Session;
import org.springframework.stereotype.Component;import spring.entity.Log;
@Component("logDAO")
public class LogDAOImpl implements LogDAO { private SessionFactory sessionFactory;
public SessionFactory getSessionFactory() {
return sessionFactory;
}
@Resource
public void setSessionFactory(SessionFactory sessionFactory) {
this.sessionFactory = sessionFactory;
} public void addLog(Log log) {
Session session = sessionFactory.getCurrentSession();
session.save(log);
throw new RuntimeException("运行异常");
}
}
第二个类
package spring.dao;
import javax.annotation.Resource;
import org.hibernate.SessionFactory;
import org.hibernate.Session;
import org.springframework.stereotype.Component;
import spring.entity.User;
@Component("userDAO")
public class UserDAOImpl implements UserDAO {
private SessionFactory sessionFactory;
public SessionFactory getSessionFactory() {
return sessionFactory;
}
@Resource
public void setSessionFactory(SessionFactory sessionFactory) {
this.sessionFactory = sessionFactory;
} public void addUser(User user) {
Session session = sessionFactory.getCurrentSession();
session.save(user);
}
}
第3个类
package spring.service;import javax.annotation.Resource;import org.springframework.stereotype.Component;
import org.springframework.transaction.annotation.Transactional;
import spring.dao.LogDAO;
import spring.dao.UserDAO;
import spring.entity.Log;
import spring.entity.User;
@Component("userService")
public class UserServiceImpl implements UserService {
private UserDAO userDAO;
private LogDAO logDAO;
public LogDAO getLogDAO() {
return logDAO;
}
@Resource(name="logDAO")
public void setLogDAO(LogDAO logDAO) {
this.logDAO = logDAO;
}
public UserDAO getUserDAO() {
return userDAO;
}
@Resource(name="userDAO")
public void setUserDAO(UserDAO userDAO) {
this.userDAO = userDAO;
}
@Transactional
public void addUser(User user) { userDAO.addUser(user);
logDAO.addLog(new Log());
}
}
测试:
package spring.test;import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.context.support.FileSystemXmlApplicationContext;
import spring.entity.User;
import spring.service.UserService;
public class TestInvocationAOP {
@Test
public void testAspect()
{
ApplicationContext ctx = new FileSystemXmlApplicationContext("src\\applicationContext.xml");
//ClassPathXmlApplicationContext ctx = new ClassPathXmlApplicationContext("applicationContext.xml");
UserService userService = (UserService)ctx.getBean("userService");
userService.addUser(new User());
//ctx.destroy();
}
}配置文件applicationContext.xml
<?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-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
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-2.5.xsd"
> <context:annotation-config></context:annotation-config>
<context:component-scan base-package="spring"></context:component-scan> <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
<property name="driverClassName" value="com.mysql.jdbc.Driver"/>
<property name="url" value="jdbc:mysql://localhost:3306/webdb"/>
<property name="username" value="root"/>
<property name="password" value="19830112"/>
</bean>
<bean id="sessionFactory" class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="annotatedClasses">
<list>
<value>spring.entity.User</value>
<value>spring.entity.Log</value>
</list>
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
<prop key="hibernate.show_sql">true</prop>
</props>
</property>
</bean>
<bean id="txManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory" />
</bean>
<tx:annotation-driven transaction-manager="txManager"/>
</beans>
package spring.dao;
import javax.annotation.Resource;
import org.hibernate.SessionFactory;
import org.hibernate.Session;
import org.springframework.stereotype.Component;import spring.entity.Log;
@Component("logDAO")
public class LogDAOImpl implements LogDAO { private SessionFactory sessionFactory;
public SessionFactory getSessionFactory() {
return sessionFactory;
}
@Resource
public void setSessionFactory(SessionFactory sessionFactory) {
this.sessionFactory = sessionFactory;
} public void addLog(Log log) {
Session session = sessionFactory.getCurrentSession();
session.save(log);
throw new RuntimeException("运行异常");
}
}
第二个类
package spring.dao;
import javax.annotation.Resource;
import org.hibernate.SessionFactory;
import org.hibernate.Session;
import org.springframework.stereotype.Component;
import spring.entity.User;
@Component("userDAO")
public class UserDAOImpl implements UserDAO {
private SessionFactory sessionFactory;
public SessionFactory getSessionFactory() {
return sessionFactory;
}
@Resource
public void setSessionFactory(SessionFactory sessionFactory) {
this.sessionFactory = sessionFactory;
} public void addUser(User user) {
Session session = sessionFactory.getCurrentSession();
session.save(user);
}
}
第3个类
package spring.service;import javax.annotation.Resource;import org.springframework.stereotype.Component;
import org.springframework.transaction.annotation.Transactional;
import spring.dao.LogDAO;
import spring.dao.UserDAO;
import spring.entity.Log;
import spring.entity.User;
@Component("userService")
public class UserServiceImpl implements UserService {
private UserDAO userDAO;
private LogDAO logDAO;
public LogDAO getLogDAO() {
return logDAO;
}
@Resource(name="logDAO")
public void setLogDAO(LogDAO logDAO) {
this.logDAO = logDAO;
}
public UserDAO getUserDAO() {
return userDAO;
}
@Resource(name="userDAO")
public void setUserDAO(UserDAO userDAO) {
this.userDAO = userDAO;
}
@Transactional
public void addUser(User user) { userDAO.addUser(user);
logDAO.addLog(new Log());
}
}
测试:
package spring.test;import org.junit.Test;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
import org.springframework.context.support.FileSystemXmlApplicationContext;
import spring.entity.User;
import spring.service.UserService;
public class TestInvocationAOP {
@Test
public void testAspect()
{
ApplicationContext ctx = new FileSystemXmlApplicationContext("src\\applicationContext.xml");
//ClassPathXmlApplicationContext ctx = new ClassPathXmlApplicationContext("applicationContext.xml");
UserService userService = (UserService)ctx.getBean("userService");
userService.addUser(new User());
//ctx.destroy();
}
}配置文件applicationContext.xml
<?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-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
http://www.springframework.org/schema/tx
http://www.springframework.org/schema/tx/spring-tx-2.5.xsd"
> <context:annotation-config></context:annotation-config>
<context:component-scan base-package="spring"></context:component-scan> <bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource" destroy-method="close">
<property name="driverClassName" value="com.mysql.jdbc.Driver"/>
<property name="url" value="jdbc:mysql://localhost:3306/webdb"/>
<property name="username" value="root"/>
<property name="password" value="19830112"/>
</bean>
<bean id="sessionFactory" class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<property name="annotatedClasses">
<list>
<value>spring.entity.User</value>
<value>spring.entity.Log</value>
</list>
</property>
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">org.hibernate.dialect.MySQLDialect</prop>
<prop key="hibernate.show_sql">true</prop>
</props>
</property>
</bean>
<bean id="txManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory" />
</bean>
<tx:annotation-driven transaction-manager="txManager"/>
</beans>
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@Transactional(propagation=Propagation.REQUIRED,readOnly=false)
要用自动事务,要用到hibernatetemplate
<bean id="hibernateTemplate"
class="org.springframework.orm.hibernate3.HibernateTemplate">
<property name="sessionFactory" ref="sessionFactory" />
</bean>
<tx:annotation-driven transaction-manager="txManager" />
<bean id="txManager"
class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory" />
</bean>
<aop:config>
<aop:pointcut expression='execution(public * spring.service.UserServiceImpl.addUser(..))' id="serviceAspect" >
</aop:pointcut>
<aop:advisor pointcut-ref="serviceAspect" advice-ref="txAdvice"/>
</aop:config>
<tx:advice id="txAdvice" transaction-manager="txManager">
<tx:attributes>
<tx:method name="add*" read-only="false"
rollback-for="Exception, RuntimeException"/>
</tx:attributes>
</tx:advice>
<bean id="hibernateTemplate" class="org.springframework.orm.hibernate3.HibernateTemplate">
<property name="sessionFactory" ref="sessionFactory" />
</bean>
<bean id="txManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
<property name="sessionFactory" ref="sessionFactory" />
</bean>
不好意思,帮不上忙
rollbackForClassName={"java.lang.RuntimeException"})
或
@Transactional(propagation=Propagation.REQUIRED,readOnly=false,
rollbackFor={RuntimeException.class})
其次在用xml配置时(第2次测试)
我已经配置了事务回滚的异常
<tx:method name="add*" read-only="false"
rollback-for="Exception, RuntimeException"/>
但事务仍然是不回滚的
<prop key="hibernate.current_session_context_class">thread</prop>
LZ试试加上看能不能好用
如果这样都不能回滚可能会有如下原因:
1.两次保存不是在同一事务中(最有可能)
2.配置的事物无效(不过我看楼主最先的配置没有问题),下面是我的配置(没问题,可以回滚)
<context:component-scan base-package="org.kata.example"/>
<context:annotation-config/>
<tx:annotation-driven transaction-manager="transactionManager"/>
<bean id="dataSource" class="org.apache.commons.dbcp.BasicDataSource"
destroy-method="close"
p:driverClassName="com.microsoft.sqlserver.jdbc.SQLServerDriver"
p:url="jdbc:sqlserver://192.168.1.101:1433;DatabaseName=Test"
p:username="sa"
p:password="1985813" />
<bean id="sessionFactory"
class="org.springframework.orm.hibernate3.annotation.AnnotationSessionFactoryBean"
p:dataSource-ref="dataSource"
p:packagesToScan="org.kata.example"
p:configLocation="classpath:/org/kata/jbpm/resource/jbpm.hibernate.cfg.xml" />
<bean id="hibernateTemplate" class="org.springframework.orm.hibernate3.HibernateTemplate"
p:sessionFactory-ref="sessionFactory"/>
<bean id="transactionManager"
class="org.springframework.orm.hibernate3.HibernateTransactionManager"
p:sessionFactory-ref="sessionFactory" />
<bean id="springHelper" class="org.jbpm.pvm.internal.processengine.SpringHelper"
p:jbpmCfg="/org/kata/jbpm/resource/jbpm.cfg.xml" />
<bean id="processEngine" factory-bean="springHelper" factory-method="createProcessEngine" />
其中Hibernate中没有什么特别配置,不过我觉得楼主在获取Session时有问题(下面是我的写法):
public abstract class AbstractHibernateGenericDaoImpl<T>
extends HibernateDaoSupport implements GenericDao<T>{
@Resource(name="hibernateTemplate")
public void setSuperHibernateTemplate(HibernateTemplate hibernateTemplate){
setHibernateTemplate(hibernateTemplate);
}
public void create(T t) {
getHibernateTemplate().save(t);
}
.....你可以用
org.springframework.orm.hibernate3.SessionFactoryUtils.getSession(SessionFactory, boolean)
来获取你的Session//个人看法
<context:component-scan base-package="com.spring"/>
<tx:annotation-driven transaction-manager="txManager"/>
将最后一句配置放到了前面就过了,我也是碰到这个问题时,在网上找答案,碰到你和我遇到同样的问题,试了一下,事务回滚了;
祝你好运!
<aop:config>
<aop:pointcut id="bussinessService"
expression="execution(public * com.bjsxt.service..*.*(..))" />
<aop:advisor pointcut-ref="bussinessService"
advice-ref="txAdvice" />
</aop:config>
解决方法:使用MySQL数据库时,表必须为InnoDB类型