usermanagerimpl4.java

spring集成hibernate事物控制的四种方式

package com.oneedu.busi;

import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.springframework.beans.factory.BeanFactory;

import com.oneedu.client.SpringUtils;
import com.oneedu.entity.User;

/**
 * 测试声明式事务
 * 
 * 直接得到IOC容器中配置好的,sessionFactory.
 * 
 * @author Administrator
 *
 */
public class UserManagerImpl4 implements UserManager {
	public void save(String name) {
		
		//通过取BeanFactory唯一实例,
		//再得到IOC容器中配置好的SessionFactory,再得到Session
		
		BeanFactory factory = SpringUtils.getBeanFactory();
		SessionFactory  sf = (SessionFactory)factory.getBean("sessionFactory");
		Session session = sf.getCurrentSession();
		
		//业务代码.使用声明式事务
		User user = new User();
		user.setName(name);
		session.save(user);
	}
	
	
	public void find(String name) {
			
		BeanFactory factory = SpringUtils.getBeanFactory();
		SessionFactory  sf = (SessionFactory)factory.getBean("sessionFactory");
		Session session = sf.getCurrentSession();
		

		User user = (User)session.get(User.class, "");
		System.out.println(user.getName());
	}
	
	

}