001package headfirst.iterator.dinermerger;
002
003public class DinerMenuIterator implements Iterator {
004        MenuItem[] items;
005        int position = 0;
006
007        public DinerMenuIterator(MenuItem[] items) {
008                this.items = items;
009        }
010
011        public Object next() {
012                MenuItem menuItem = items[position];
013                position = position + 1;
014                return menuItem;
015        }
016
017        public boolean hasNext() {
018                if (position >= items.length || items[position] == null) {
019                        return false;
020                } else {
021                        return true;
022                }
023        }
024}