/**
 * A collection built on an array and returning a MyIterator subclass.
 *
 * @author R. P. Futrelle
 * @version 20 June 2003 (started 19 June 2003)
 */

class MyArrayCollection {


    Object[] storesIt;
    int maxIndexFilled;
    int _capacity;

	// Test this class using main(), w/o iterator
	
	public static void main(String[] args){

		MyArrayCollection tester = new MyArrayCollection(3);
		tester.add("string1");
		tester.add("string2");
		tester.add("string3");
		tester.add("string4");
		tester.add("string5");
		
		System.out.println();
		for(int i = 0; i <=  tester.maxIndexFilled; i++)
			System.out.println(tester.storesIt[i]);
			
		tester.clear();
		tester.add("string10");
		tester.add("string11");
		
		System.out.println();
		for(int i = 0; i <=  tester.maxIndexFilled; i++)
				System.out.println(tester.storesIt[i]);
		
		/* results:
		
		string1
		string2
		string3

		string10
		string11
		*/
			
	} // main()
	
    MyArrayCollection(int capacity) {
    	_capacity = capacity;
		storesIt = new Object[_capacity];
		init();
    }
    
	void init() {
		maxIndexFilled = -1;
		} // init()
	
    MyIterator iterator() {
		return new MyArrayIterator(this);
    }	

	boolean add(Object obj) {
		if(maxIndexFilled >= _capacity - 1)
			return false;
		storesIt[++maxIndexFilled] = obj;
		return true;
		}
		
	void clear() {
		init();
		}
				
} // MyArrayCollection