//: innerclasses/Games.java

// Using the anonymous inner classes with the Game Framework

package com.innerclasses10;

interface Game { boolean move(); }

interface GameFactory { Game getGame(); }

class Checker implements Game {

private Checker() {}

private int moves = 0;

private static final int MOVE = 3;

public boolean move() {

System.out.println("Checker move: " + moves);

return ++moves != MOVE;

}

public static GameFactory gamefactory =

new GameFactory() {

public Game getGame() {

return new Checker();

}

};

}

class Chess implements Game {

private Chess() {}

private int moves = 0;

private static final int MOVE = 4;

public boolean move() {

System.out.println("Chess move: " + moves);

return ++moves != MOVE;

}

public static GameFactory gamefactory =

new GameFactory() {

public Game getGame() {

return new Chess();

}

};

}

public class Games {

public static void playGame(GameFactory fact) {

Game game = fact.getGame();

while(game.move()) {

}

}

public static void main(String[] args) {

playGame(Checker.gamefactory);

playGame(Chess.gamefactory);

}

}