messengerdaoimpl.java

针对网络跑步爱好者作为用户而开发的

package com.briup.run.dao.impl;

import java.util.List;
import org.hibernate.Query;
import org.hibernate.Session;
import com.briup.run.common.util.HibernateSessionFactory;
import com.briup.run.dao.IMessengerDao;
import com.briup.run.dao.bean.BlackRecord;
import com.briup.run.dao.bean.FriendRecord;
import com.briup.run.dao.bean.MessageRecord;

public class MessengerDaoImpl implements IMessengerDao {

	public void delBlackrecord(BlackRecord record) throws Exception {
		Session session=HibernateSessionFactory.getSession();	
		session.delete(record);
	}

	public void delBlackrecord(Long recordid) throws Exception {
		Session session=HibernateSessionFactory.getSession();	
		session.createQuery("delete from BlackRecord where id="+recordid).executeUpdate();	
	}

	public void delFriendrecord(Long recordid) throws Exception {
		Session session=HibernateSessionFactory.getSession();	
		session.createQuery("delete from FriendRecord where id="+recordid).executeUpdate();	
	}

	public void delFriendrecord(FriendRecord record) throws Exception {
		Session session=HibernateSessionFactory.getSession();	
		session.delete(record);
	}

	public void delMessage(MessageRecord record) throws Exception {
		Session session=HibernateSessionFactory.getSession();	
		session.delete(record);
		
	}

	@SuppressWarnings("unchecked")
	public List findAllBlacks(String selfname,int start,int end) throws Exception {
		Session session=HibernateSessionFactory.getSession();	
		Query query=session.createQuery("from BlackRecord where selfName=?");
		query.setString(0, selfname);
		query.setFirstResult(start);
		query.setMaxResults(end);
		return query.list();
	}

	@SuppressWarnings("unchecked")
	public List findAllFriends(String selfname,int start,int end) throws Exception {
		Session session=HibernateSessionFactory.getSession();	
		Query query=session.createQuery("from FriendRecord where selfName=?");
		query.setString(0, selfname);
		query.setFirstResult(start);
		query.setMaxResults(end);
		return query.list();
	}

	public BlackRecord findBlackrecord(String selfname, String blackname) throws Exception {
		Session session=HibernateSessionFactory.getSession();	
		Query query=session.createQuery("from BlackRecord where selfName=? and blackName=?");
		query.setString(0, selfname);
		query.setString(1, blackname);
		return (BlackRecord)query.list().get(0);
	}

	public FriendRecord findFriendrecord(String selfname, String friendname) throws Exception {
		Session session=HibernateSessionFactory.getSession();	
		Query query=session.createQuery("from FriendRecord where selfName=? and blackName=?");
		query.setString(0, selfname);
		query.setString(1, friendname);
		return (FriendRecord)query.list().get(0);
	}

	public MessageRecord findMessageById(Long id) throws Exception {
		Session session=HibernateSessionFactory.getSession();	
		Query query=session.createQuery("from MessageRecord where id=?");
		query.setLong(0,id);
		return (MessageRecord)query.uniqueResult();
	}

	@SuppressWarnings("unchecked")
	public List findNewMessages(String nickname) throws Exception {
		Session session=HibernateSessionFactory.getSession();	
		Query query=session.createQuery("from MessageRecord where receiver=? and status=? and receiverStatus=? order by sendDate");
		query.setString(0,nickname);
		query.setLong(1, 0l);
		query.setLong(2, 0l);
		return query.list();
	}

	@SuppressWarnings("unchecked")
	public List findReMessages(String nickname,int start,int end) throws Exception {
		Session session=HibernateSessionFactory.getSession();	
		Query query=session.createQuery("from MessageRecord where receiver=? and receiverStatus=? order by status,sendDate desc");
		query.setString(0,nickname);
		query.setLong(1, 0l);
		query.setFirstResult(start);
		query.setMaxResults(end);
		return query.list();
	}

	@SuppressWarnings("unchecked")
	public List findSeMessages(String nickname,int start,int end) throws Exception {
		Session session=HibernateSessionFactory.getSession();	
		Query query=session.createQuery("from MessageRecord where sender=? and senderStatus=? order by sendDate desc");
		query.setString(0,nickname);
		query.setLong(1, 0l);
		query.setFirstResult(start);
		query.setMaxResults(end);
		return query.list();
	}

	public int findUnreadedMessagesNumber(String nickname) throws Exception {
		Session session=HibernateSessionFactory.getSession();	
		Query query=session.createQuery("from MessageRecord where receiver=? and receiverStatus=? and status=?");
		query.setString(0,nickname);
		query.setLong(1,0l);
		query.setLong(2,0l);
		return query.list().size();
	}

	public void saveBlackrecord(BlackRecord record) throws Exception {
		Session session=HibernateSessionFactory.getSession();	
		session.save(record);	
	}

	public void saveFriendrecord(FriendRecord record) throws Exception {
		Session session=HibernateSessionFactory.getSession();	
		session.save(record);		
	}

	public void saveMessage(MessageRecord record) throws Exception {
		Session session=HibernateSessionFactory.getSession();	
		session.save(record);		
	}

	public void delFriendRecord(String selfName, String friendName) throws Exception {
		Session session=HibernateSessionFactory.getSession();	
		Query query=session.createQuery("delete from FriendRecord where selfName=? and friendName=?");
		query.setString(0, selfName);
		query.setString(1, friendName);
		query.executeUpdate();	
	}

	public void delBlackRecord(String selfName, String blackName) throws Exception {
		Session session=HibernateSessionFactory.getSession();	
		Query query=session.createQuery("delete from BlackRecord where selfName=? and blackName=?");
		query.setString(0, selfName);
		query.setString(1, blackName);
		query.executeUpdate();	
		
	}

	@SuppressWarnings("unchecked")
	public List findAllMember(int start, int end) throws Exception {
		Session session=HibernateSessionFactory.getSession();
		Query query=session.createQuery("from MemberInfo");
		query.setFirstResult(start);
		query.setMaxResults(end);
		return query.list();
	}

	public Integer findReMessages(String nickname) throws Exception {
		Session session=HibernateSessionFactory.getSession();	
		Query query=session.createQuery("from MessageRecord where receiver=? and receiverStatus=? ");
		query.setString(0,nickname);
		query.setLong(1, 0l);
		return query.list().size();
	}

	public Integer findSeMessages(String nickname) throws Exception {
		Session session=HibernateSessionFactory.getSession();	
		Query query=session.createQuery("from MessageRecord where sender=? and senderStatus=?");
		query.setString(0,nickname);
		query.setLong(1, 0l);
		return query.list().size();
	}

	public Integer getAllFriendNum(String selfName) throws Exception {
		Session session=HibernateSessionFactory.getSession();	
		Query query=session.createQuery("from FriendRecord where selfName=?");
		query.setString(0, selfName);
		return query.list().size();
	}

	public Integer getAllBlackNum(String selfName) throws Exception {
		Session session=HibernateSessionFactory.getSession();	
		Query query=session.createQuery("from BlackRecord where selfName=?");
		query.setString(0, selfName);
		return query.list().size();
	}

	public List findFriendByName(String selfName) throws Exception {
		Session session=HibernateSessionFactory.getSession();	
		Query query=session.createQuery("from FriendRecord where selfName=?");
		query.setString(0, selfName);
		return query.list();
	}	
}