package com.kang.patterndesign.decorator;

/**
 * @author klr
 * @create 2020-09-28-11:39
 */
public class DecoratorTest {
    public static void main(String[] args) {
        //對(duì)原有的第一代機(jī)器人進(jìn)行裝飾
        new OtherDecorator(new RobotOne()).doMoreThing();
    }
}

//機(jī)器人接口
interface Robot {
    void doSomething();
}

//第一代機(jī)器人
class RobotOne implements Robot {

    @Override
    public void doSomething() {
        System.out.println("唱歌");
    }
}

//使用裝飾器模式，在第一代機(jī)器人身上擴(kuò)展
abstract class RobotDecorator implements Robot {

    //組合
    private Robot robot;
    //使用構(gòu)造器把第一代機(jī)器人傳進(jìn)來(lái)

    public RobotDecorator(Robot robot) {
        this.robot = robot;
    }

    @Override
    public void doSomething() {
        robot.doSomething();
    }

    public void doMoreThing() {
        robot.doSomething();
        System.out.println("跳舞");
    }
}

class OtherDecorator extends RobotDecorator {

    public OtherDecorator(Robot robot) {
        super(robot);
    }
}