imessengerdao.java

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package com.briup.run.dao;

import java.util.List;

import com.briup.run.common.exception.DataAccessException;
import com.briup.run.common.exception.MessengerServiceException;
import com.briup.run.pojos.Blackrecord;
import com.briup.run.pojos.Friendrecord;
import com.briup.run.pojos.Messagerecord;

public interface IMessengerDao {
	
	Integer findNewMessageNum(String nickname) throws DataAccessException;
	
	//保存好友
	void saveOrUpdateFriend(Friendrecord friend)throws DataAccessException;
   //按姓名查找好友
	Friendrecord findFriendByName(String name)throws DataAccessException;
	
	List<Friendrecord> findAllFriend(String name)throws DataAccessException;
	
	List<Blackrecord> findAllBlack(String name)throws DataAccessException;
	
	Blackrecord findBlackByName(String name)throws DataAccessException;
	
	void removeFriend(Friendrecord friend)throws DataAccessException;
	
	void removeBlack(Blackrecord black)throws DataAccessException;
	
	void saveOrUpdateBlack(Blackrecord black)throws DataAccessException;
	
	void saveOrUpdateMessange(Messagerecord message)throws DataAccessException;
	
	Messagerecord findMessagerecordByTitle(String title)throws DataAccessException;

	List<Messagerecord> findReceiverMessageByName(String name)throws DataAccessException;
	
	List<Messagerecord> findSenderMessageByName(String name)throws DataAccessException;

	void removeMessage(Messagerecord message)throws DataAccessException;
}