package com.model;
import java.util.Set;

import com.dao.*;
public class UserManager {
	
	public Users getUserById(int id) {
		Users user = null;
		UserDao ud = new UserDaoImple();
		user = ud.getUserById(id);
		return user;
	}
	
	public Users getUserByName(String name) {
		Users user = null;
		UserDao ud = new UserDaoImple();
		user = ud.getUserByName(name);
		return user;
	}
	
	public void check(String name,String password) throws InputNotCorrectException{
		Users user = this.getUserByName(name);
		if (user==null) throw new InputNotCorrectException("用戶名不存在，請重新輸入");
		String pd = user.getPassword();
		if(pd.equals(password)) {
			return;
		} else {
		throw new InputNotCorrectException("密碼輸入錯誤，請重新輸入");
		}
	}
	
	public Set getMessagesByUserName(String name) {
		Users user = null;
		Set set;
		UserDao ud = new UserDaoImple();
		set = ud.getMessagesByUsername(name);
	}

}