doorclosing.java

来自「java设计模式源码」· Java 代码 · 共 35 行

package com.oozinoz.carousel;

/*
 * Copyright (c) 2001, 2005. Steven J. Metsker.
 * 
 * Steve Metsker makes no representations or warranties about
 * the fitness of this software for any particular purpose, 
 * including the implied warranty of merchantability.
 *
 * Please use this software as you wish with the sole
 * restriction that you may not claim that you wrote it.
 */

/**
 * Model the behavior of a carousel door when it's closing.
 */
public class DoorClosing extends DoorState {
    public DoorClosing(Door2 door) {
        super(door);
    }

    /**
     * Stop closing and start opening the door.
     */
    public void touch() {
        door.setState(door.OPENING);
    }

    /**
     * Switch the state to CLOSED.
     */
    public void complete() {
        door.setState(door.CLOSED);
    }
}