public static PlayerChoice createPlayerChoiceFromCode(ChoiceCode code) {
	PlayerChoice instance = null;
	switch (code) {
	case P:
	    instance = new Paper();
	    break;
	case R:
	    instance = new Rock();
	    break;
	case S:
	    instance = new Scissors();
	    break;
	}
	return instance;
    }