userdao.java

使用Struts +Hibernate +spring技术的一个配置框架

/**
 * 
 */
package com.dabao.daoImpl;

import java.util.List;

import org.springframework.orm.hibernate3.support.HibernateDaoSupport;

 

import com.dabao.bo.User;
import com.dabao.dao.IUserDAO;

/**
 * @author Administrator
 *
 */
public class UserDAO extends HibernateDaoSupport implements IUserDAO {

	/* (non-Javadoc)
	 * @see com.dabao.dao.IUserDAO#addUser(com.dabao.bo.User)
	 */
	public Long addUser(User user) {
		 this.getHibernateTemplate().save(user);
		return user.getTuId();
	}

	/* (non-Javadoc)
	 * @see com.dabao.dao.IUserDAO#deleteUser(com.dabao.bo.User)
	 */
	public void deleteUser(User user) {
		 this.getHibernateTemplate().delete(user);

	}

	/* (non-Javadoc)
	 * @see com.dabao.dao.IUserDAO#findUserById(java.lang.Long)
	 */
	public User getUserById(Long id) {
		return (User)getHibernateTemplate().get(User.class, id);
	     
		
	}

	/* (non-Javadoc)
	 * @see com.dabao.dao.IUserDAO#findUserByLoginId(com.dabao.bo.User)
	 */
	public User getUserByLoginId(String loginId) {
		 List list=		 this.getHibernateTemplate().find("from User u where u.tuLoginId=? ", loginId);
		 if(list.size() != 0){
				
				User user = (User)list.get(0);
				return user;
			}
		 return null;
     }

	/* (non-Javadoc)
	 * @see com.dabao.dao.IUserDAO#updateUser(com.dabao.bo.User)
	 */
	public void updateUser(User user) {
		this.getHibernateTemplate().update(user);

	}

	/* (non-Javadoc)
	 * @see com.dabao.dao.IUserDAO#validateUser(java.lang.String, java.lang.String)
	 */
	public User validateUser(String username, String password) {
		 List list=		 this.getHibernateTemplate().find("from User u where u.tuLoginId=? and u.tuPassword=?", new Object[]{username,password});
		 if(list.size() != 0){
				
				User user = (User)list.get(0);
				return user;
			}
		 return null;
	}

}