package Lect31Polymorphism;

import java.util.*;

public class ZooArrayList {
	private ArrayList zoo;
	
	public ZooArrayList() {
		zoo = new ArrayList();
	}
	
	public Animal find(String whatAnimal) {
		for (Iterator it = zoo.iterator(); it.hasNext();) {
			Animal animal = (Animal)it.next();
			if (animal.getName().equals(whatAnimal)) {
				return animal;
			}
		}
		return null;
	}
	
	public void playSounds() {
		for (Iterator it = zoo.iterator(); it.hasNext();) {
			Animal animal = (Animal)it.next();
			animal.playSound();
		}
	}
	
	public void add(Animal theAnimal) {
		zoo.add(theAnimal);
	}
	
	public static void main(String[] args) {
		ZooArrayList zoo = new ZooArrayList();
		
		// Adding animals
		Animal animal = new Cat("Garfield");
		zoo.add(animal);
		zoo.add(new Dog("Lassie"));
		zoo.add(new Lion("King of the Jungle"));
		
		// Finding one of the animals
		zoo.find("Lassie").roam();
		
		System.out.println("\nAll Sounds:");
		zoo.playSounds();
	}
}