package com.laoer.bbscs.business;

import com.laoer.bbscs.bean.*;
import com.laoer.bbscs.dao.*;
import java.util.*;

/**
 * <p>Title: TianYi BBS</p>
 * <p>Description: TianYi BBS System</p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: LAOER.COM/TIANYISOFT.NET</p>
 * @author laoer
 * @version 6.0
 */

public interface IUserOnlineService {

  //public IUserOnlineDAO getUserOnlineDAO();

  //public void setUserOnlineDAO(IUserOnlineDAO userOnlineDAO);

  public UserOnline getUserOnlineByUserName(String userName);

  public UserOnline saveUserOnline(UserOnline uo);

  public int[] getUserOnlineNum();

  public int getUserOnlineNum(int isGuest);

  public List getUserOnlineList();

  public int getFriendOnlineNum(List friends);

  public List getFriendOnlineList(List friends);

  public void removeUserOnline();

  public void removeUserOnline(String userName);
}