HW5

gistfile1.java

/*Main.java*/

public class Main {

	public static void main(String[] args) {

	Animal dog = new Dog();
	dog = new Name(dog, "Fido");
        	dog = new Color(dog, "brown");


        	Animal cat = new Cat();
cat = new Name(cat, "Felix");
        	cat = new Color(cat, "white");

	Animal fish = new Fish();
	fish = new Name(fish, "Nemo");
	fish = new Color(fish, "orange");

	Animal worm = new Worm();
        	worm = new Color(worm, "grey");

        	Animal cricket = new Cricket();
        	cricket = new Color(cricket, "black");


        	Animal[] animals = { dog, cat, fish, worm, cricket };
			for (Animal animal : animals)
				System.out.println(animal.getDescription());
	}
}

/*Color*/
public class Color extends AnimalDecorator {

    private Animal animal;
    private String color;

    public Color(Animal animal, String color) {
        this.animal = animal;
        this.color = color;
    }

    public String getColor(){return color;}

    public String getDescription() {
        return animal.getDescription() + " color=" + color;
    }
}

/*Cricket*/
public class Cricket extends Animal {

    public Cricket() {
        description = "Cricket:: sound=chirp";
    }
}