learn_java-design-patterns/FacadePattern/Amplifier.java at main · ForeverAProgrammer/learn_java-design-patterns · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
package FacadePattern;

public class Amplifier {
    Tuner tuner;
    DvdPlayer dvd;
    CdPlayer cd;


    public void on(){
        System.out.println("Amplifier is on");
    }

    public void off(){
        System.out.println("Amplifier is off");
    }

    public void setCd(CdPlayer cd){
        this.cd = cd;
    }

    public void setDvd(DvdPlayer dvd){
        this.dvd = dvd;
    }

    public void setStereoSound(){
        System.out.println("Setting stereo sound");
    }

    public void setSurroundSound(){
        System.out.println("Setting surround sound");
    }

    public void setTuner(Tuner tuner){
        this.tuner = tuner;
    }

    public void setVolume(int volume){
        System.out.println("Setting volume to " + volume);
    }

    public String toString(){
        return "Amplifier";
    }

}