001package headfirst.iterator.dinermergeri;
002
003import java.util.Calendar;
004import java.util.Iterator;
005
006@SuppressWarnings("rawtypes")
007public class AlternatingDinerMenuIterator implements Iterator {
008        MenuItem[] items;
009        int position;
010
011        public AlternatingDinerMenuIterator(MenuItem[] items) {
012                this.items = items;
013                Calendar rightNow = Calendar.getInstance();
014                position = Calendar.DAY_OF_WEEK % 2;
015        }
016        public Object next() {
017                MenuItem menuItem = items[position];
018                position = position + 2;
019                return menuItem;
020        }
021        public boolean hasNext() {
022                if (position >= items.length || items[position] == null) {
023                        return false;
024                } else {
025                        return true;
026                }
027        }
028        public void remove() {
029                throw new UnsupportedOperationException(
030                                "Alternating Diner Menu Iterator does not support remove()");
031        }
032}