/**
 * Copyright (C) 2022 by Martin Robillard. See https://codesample.info/about.html
 */
package e2.chapter7;

/**
 * Root class for all moves that require a reference
 * to the GameModel. Method perform() fulfills the role
 * of the Template Method in an application of the Template
 * Method design pattern.
 */
public abstract class AbstractMove implements Move {
	
	protected final GameModel aModel;
	
	protected AbstractMove(GameModel pModel) {
		aModel = pModel;
	}
	
	@Override
	public final void perform() {
		aModel.push(this);
		execute();
		log();
	}
	
	protected abstract void execute();
	
	private void log() {
		System.out.println(getClass().getName());
	}
}