patterns/factorymethod/pizzasimple/simplepizzafactory.d

module factorymethod.pizzasimple.simplepizzafactory;

import factorymethod.pizzasimple.pizza;
import factorymethod.pizzasimple.cheesepizza;
import factorymethod.pizzasimple.pepperonipizza;
import factorymethod.pizzasimple.clampizza;
import factorymethod.pizzasimple.veggiepizza;

class SimplePizzaFactory
{
    Pizza createPizza(string type)
    {
        Pizza pizza = null;

        if (type == "cheese")
        {
            pizza = new CheesePizza();
        }
        else if (type == "pepperoni")
        {
            pizza = new PepperoniPizza();
        }
        else if (type == "clam")
        {
            pizza = new ClamPizza();
        }
        else if (type == "veggie")
        {
            pizza = new VeggiePizza();
        }
        return pizza;
    }
}