package com.javapatterns.flyweight.coffeeshop;

public class Flavor extends Order

{

    private String flavor;

    public Flavor(String flavor)

    {

        this.flavor = flavor;

    }

    public String getFlavor()

    {

        return this.flavor;

    }

    public void serve(Table table)

    {

        System.out.println("Serving table " + table.getNumber() + " with flavor " + flavor );

    }

}

package com.javapatterns.flyweight.coffeeshop;

public class Table

{

    private int number;

    public Table(int number)

    {

        this.number = number;

    }

    public void setNumber(int number)

    {

        this.number = number;

    }

    public int getNumber()

    {

        return number;

    }

}

package com.javapatterns.flyweight.coffeeshop;

public class FlavorFactory

{

    /**

     * @label Flyweight

     * @link aggregation

     */

    private Order[] flavors = new Flavor[10];

    private int ordersMade = 0;

    private int totalFlavors = 0 ;

    public Order getOrder(String flavorToGet)

    {

        if (ordersMade > 0)

        {

            for (int i = 0; i < ordersMade; i++)

            {

                if (flavorToGet.equals((flavors[i]).getFlavor()))

                {

                    return flavors[i];

                }

            }

        }

        flavors[ordersMade] = new Flavor(flavorToGet);

        totalFlavors++;

        return flavors[ordersMade++];

    }

    public int getTotalFlavorsMade()

    {

         return totalFlavors;

    }

}

package com.javapatterns.flyweight.coffeeshop;

public class Client

{

    //the flavors ordered

    /**

     * @label Creates

     */

    private static Order[] flavors = new Flavor[100];

    private static int ordersMade = 0;

    private static FlavorFactory flavorFactory;

    /** @link dependency */

    /*#Table lnkTable;*/

    private static void takeOrders(String aFlavor)

    {

        flavors[ordersMade++] = flavorFactory.getOrder(aFlavor);

    }

    public static void main(String[] args)

    {

        flavorFactory = new FlavorFactory();

        takeOrders("Black Coffee");

        takeOrders("Capucino");

        takeOrders("Espresso");

        takeOrders("Espresso");

        takeOrders("Capucino");

        takeOrders("Capucino");

        takeOrders("Black Coffee");

        takeOrders("Espresso");

        takeOrders("Capucino");

        takeOrders("Black Coffee");

        takeOrders("Espresso");

        for (int i = 0; i < ordersMade; i++)

        {

            flavors[i].serve(new Table(i));

        }

        System.out.println("\nTotal teaFlavor objects made: " +

            flavorFactory.getTotalFlavorsMade());

    }

}