registerservice.java

在线足球社区源代码

package web.domain;

import java.sql.*;
/*
 * 
 * @author sun
 *
 * TODO 要更改此生成的类型注释的模板，请转至
 * 窗口 － 首选项 － Java － 代码样式 － 代码模板
 */
public class RegisterService {
	private SoccerLeagueDAO dao;
	
	public RegisterService(){
		dao = new SoccerLeagueDAO();
	}
	/*
	 * 调用SoccerLeagueDAO 中的selectLeague ()方法，返回League对象
	 */
	public League getLeague(String season,String year) throws SQLException{
		League league = dao.selectLeague(year,season);
		return league;
	}
	/*
	 * 调用SoccerLeagueDAO 中的selectPlayer ()方法，返回Player对象
	 */
	public Player getPlayer(String name) throws SQLException{
		Player player = dao.selectPlayer(name);
		return player;
	}
	/*
	 * 调用SoccerLeagueDAO 中的insert ()方法，注册一个队员到特定球队
	 */
	public void register(League league,Player player,String division) throws SQLException{
		player = dao.insert(player);
		
		Registration reg = new Registration(league,player,division);
		dao.insert(reg);
	}
}