GameSet.java

/*
    Copyright (C) 2008,2009 Stephan Schiffel <stephan.schiffel@gmx.de>

    This file is part of GgpRatingSystem.

    GgpRatingSystem is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    GgpRatingSystem is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with GgpRatingSystem.  If not, see <http://www.gnu.org/licenses/>.
*/

package ggpratingsystem;

import java.util.Collection;
import java.util.Collections;
import java.util.HashMap;
import java.util.Map;

public final class GameSet {
	private Map<String, Game> games = new HashMap<String, Game>();

	public Game getGame(String name) {
		Game result = games.get(name);
		
		if (result == null) {
			result = new Game(name);
			games.put(name, result);
		}
		
		return result;
	}

	public Collection<? extends Game> getAllGames() {
		return Collections.unmodifiableCollection(games.values());
	}
}