userdaoimpl.java

ums系统给予struts尔编写的用户管理系统

package dao.impl;

import java.util.Collection;

import org.hibernate.Criteria;
import org.hibernate.Session;
import org.hibernate.criterion.Example;
import org.hibernate.criterion.MatchMode;

import util.HibernateCallback;
import util.HibernateDao;
import dao.UserDao;
import entity.User;

public class UserDaoImpl extends HibernateDao implements UserDao {

	public void delete(int id) {
		delete(User.class,id);

	}

	public void insert(User user) {
		save(user);
	}

	public Collection<User> select(final User user) {
		return (Collection<User>) hibernateTemplate.execute(new HibernateCallback(){

			public Object execute(Session session) {
				Criteria crit=session.createCriteria(User.class);
				Example exam=Example.create(user);
				exam.enableLike(MatchMode.ANYWHERE);;
				crit.add(exam);
				return crit.list();
			}
			
		});
	}

	public User select(int id) {
		return (User)selectById(User.class,id);
	}

	public void update(User user) {
		modify(user);

	}

}