import java.text.NumberFormat;
import java.util.ArrayList;
import javax.swing.JOptionPane;

/**
 *
 * @author Bill Kraynek
 */
public class IceCreamShop0 {

    interface Item {

        public String getDescription();

        public double getCost();
    }

    class ItemWrapper implements Item {

        Item item;

        public ItemWrapper(Item item) {
            this.item = item;
        }

        @Override
        public String getDescription() {
            return item.getDescription();
        }

        @Override
        public double getCost() {
            return item.getCost();
        }
    }

    class Cone implements Item {

        @Override
        public String getDescription() {
            return "Cone with";
        }

        @Override
        public double getCost() {
            return 1.00;
        }
    }

    class Dish implements Item {

        @Override
        public String getDescription() {
            return "Dish of";
        }

        @Override
        public double getCost() {
            return 0.10;
        }
    }

    class Vanilla extends ItemWrapper {

        public Vanilla(Item item) {
            super(item);
        }

        public String getDescription() {
            return item.getDescription() + " Vanilla ";
        }

        @Override
        public double getCost() {
            return item.getCost() + 3.00;
        }
    }

    class Chocolate extends ItemWrapper {

        public Chocolate(Item item) {
            super(item);
        }

        @Override
        public String getDescription() {
            return item.getDescription() + " Chocolate ";
        }

        @Override
        public double getCost() {
            return item.getCost() + 3.25;
        }
    }

    class Strawberry extends ItemWrapper {

        public Strawberry(Item item) {
            super(item);
        }

        public String getDescription() {
            return item.getDescription() + " Strawberry ";
        }

        public double getCost() {
            return item.getCost() + 4.50;
        }
    }

    class ChocolateSyrup extends ItemWrapper {

        public ChocolateSyrup(Item item) {
            super(item);
        }

        public String getDescription() {
            return item.getDescription() +  " with Chocolate Syrup";
        }

        public double getCost() {
            return item.getCost() + 1.50;
        }
    }

    class WhippedCream extends ItemWrapper {

        public WhippedCream(Item item) {
            super(item);
        }

        public String getDescription() {
            return item.getDescription() + " with Whipped Cream";
        }

        public double getCost() {
            return item.getCost() + 0.75;
        }
    }
    
    class Flavor extends ItemWrapper {
        String flavor;
        double cost;
        public Flavor(Item item, String flavor, double cost) {
            super(item);
            this.flavor = flavor;
            this.cost = cost;
        }
        public String getDescription() {
            return item.getDescription() + " " + flavor + " ";
        }

        public double getCost() {
            return item.getCost() + cost;
        }
    }

    class Topping extends ItemWrapper {
        String topping;
        double cost;
        public Topping(Item item, String topping, double cost) {
            super(item);
            this.topping = topping;
            this.cost = cost;
        }
        public String getDescription() {
            return item.getDescription() + " " + topping + " ";
        }

        public double getCost() {
            return item.getCost() + cost;
        }
    }

    public IceCreamShop0() {
        NumberFormat money = NumberFormat.getCurrencyInstance(); 
        Item icItem = new Dish();
        icItem = new Vanilla(icItem);
        icItem = new Chocolate(icItem);
        icItem = new WhippedCream(icItem);
        JOptionPane.showMessageDialog(null, icItem.getDescription() + "   " + money.format(icItem.getCost()));
        icItem = ((WhippedCream)icItem).item;
        JOptionPane.showMessageDialog(null, icItem.getDescription() + "   " + money.format(icItem.getCost()));
        icItem = new Dish();
        icItem = new Flavor(icItem,"Vanilla",3.00);
        icItem = new Flavor(icItem, "Chocolate", 3.25);
        icItem = new Topping(icItem,"Whipped Cream",0.75);
        JOptionPane.showMessageDialog(null, icItem.getDescription() + "   " + money.format(icItem.getCost()));
        icItem = ((Topping)icItem).item;
        JOptionPane.showMessageDialog(null, icItem.getDescription() + "   " + money.format(icItem.getCost()));
    }

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        new IceCreamShop0();
    }
}