001package headfirst.facade.hometheater;
002
003public class Tuner {
004        String description;
005        Amplifier amplifier;
006        double frequency;
007
008        public Tuner(String description, Amplifier amplifier) {
009                this.description = description;
010        }
011
012        public void on() {
013                System.out.println(description + " on");
014        }
015
016        public void off() {
017                System.out.println(description + " off");
018        }
019
020        public void setFrequency(double frequency) {
021                System.out.println(description + " setting frequency to " + frequency);
022                this.frequency = frequency;
023        }
024
025        public void setAm() {
026                System.out.println(description + " setting AM mode");
027        }
028
029        public void setFm() {
030                System.out.println(description + " setting FM mode");
031        }
032
033        public String toString() {
034                return description;
035        }
036}