public void printVegetarianMenu() {
System.out.println("Vegetarian");
Iterator pancakeIterator = pancakeHouseMenu.createIterator();
Iterator dinerIterator = dinerMenu.createIterator();
while (pancakeIterator.hasNext()) {
MenuItem menuItem = (MenuItem) pancakeIterator.next();
if (menuItem.isVegetarian()) menuItem.print();
}
while (dinerIterator.hasNext()) {
MenuItem menuItem = (MenuItem) dinerIterator.next();
if (menuItem.isVegetarian()) menuItem.print();
}
}
public void printMenu(Iterator iterator) {
while (iterator.hasNext()) {
MenuItem menuItem = (MenuItem) iterator.next(); // object down casting to MenuItem
menuItem.print();
}
}
