CafeMenu.java

package IteratorPattern.MenuJavaUtilsExample;

import java.util.HashMap;
import java.util.Iterator;

public class CafeMenu implements Menu {
    HashMap<String, MenuItem> menuItems = new HashMap<String, MenuItem>();

    public CafeMenu() {
        addItem("Veggie Burger and Air Fries",
                "Veggie burger on a whole wheat bun, lettuce, tomato, and fries",
                true,
                3.99);

        addItem("Soup of the Day", "A cup of the soup of the day, with a side salad", false, 3.69);

        addItem("Burrito", "A large burrito with beans, cheese, and salsa", true, 4.29);
    }

    public void addItem(String name, String description, boolean vegetarian, double price) {
        MenuItem menuItem = new MenuItem(name, description, vegetarian, price);
        menuItems.put(menuItem.getName(), menuItem);
    }

    public Iterator<MenuItem> createIterator() {
        return menuItems.values().iterator();
    }
}