MenuTestDrive.java

package CompositePattern;

public class MenuTestDrive { 
    public static void main(String args[]) {
        MenuComponent pancakeHouseMenu =
                new Menu("PANCAKE HOUSE MENU", "Breakfast");
        MenuComponent dinerMenu =
                new Menu("DINER MENU", "Lunch");
        MenuComponent cafeMenu =
                new Menu("CAFE MENU", "Dinner");
        MenuComponent desserMenu=
                new Menu("DESSERT MENU", "Dessert of course!");

        MenuComponent allMenus = new Menu("ALL MENUS", "All menus combined");
        allMenus.add(pancakeHouseMenu);
        allMenus.add(dinerMenu);
        allMenus.add(cafeMenu);
        
        pancakeHouseMenu.add(new MenuItem("K&B's Pancake Breakfast", "Pancakes with scrambled eggs, and toast", true, 2.99));
        pancakeHouseMenu.add(new MenuItem("Regular Pancake Breakfast", "Pancakes with fried eggs, sausage", false, 2.99 ));
        pancakeHouseMenu.add(new MenuItem("Blueberry Pancakes", "Pancakes made with fresh blueberries", true, 3.49));

        dinerMenu.add(new MenuItem("Vegetarian BLT", "Fakin' bacon with lettuce & tomato on whole wheat", false, 2.99));
        dinerMenu.add(new MenuItem("BLT", "Bacon with lettuce & tomato on whole wheat", false, 2.99));
        dinerMenu.add(new MenuItem("Soup of the day", "A bowl of the soup of the day, with a side of potato salad", false, 3.29));
        dinerMenu.add(new MenuItem("Hotdog", "A hot dog, with sauerkraut, on a whole wheat bun", false, 3.05));

        dinerMenu.add(desserMenu);
        desserMenu.add(new MenuItem("Apple Pie", "Apple pie with a flakey crust, topped with vanilla icecream", true, 1.59));
        desserMenu.add(new MenuItem("Cheesecake", "Creamy New York cheesecake, with a chocolate graham crust", true, 1.99));
        desserMenu.add(new MenuItem("Sorbet", "A scoop of raspberry and a scoop of lime", true, 1.89));
        
        cafeMenu.add(new MenuItem("Veggie Burger and Air Fries", "Veggie burger on a whole wheat bun, lettuce, tomato, and fries", true, 3.99));
        cafeMenu.add(new MenuItem("Soup of the day", "A cup of the soup of the day, with a side salad", false, 3.69));
        cafeMenu.add(new MenuItem("Burrito", "A large burrito with beans, rice, and salsa", true, 4.29));

        Waitress waitress = new Waitress(allMenus);
        waitress.printMenu();
    }

}