设计模式 - 抽象工厂模式(abstract factory pattern) 详解 - JAVA

y; /** * @author C.L.Wang * */ public class ChicagoPizzaStore extends PizzaStore { /* (non-Javadoc) * @see factory.PizzaStore#createPizza(java.lang.String) */ @Override Pizza createPizza(String item) { // TODO Auto-generated method stub Pizza pizza = null; PizzaIngredientFactory pizzaIngredientFactory = new ChicagoPizzaIngredientFactory(); if (item.equals("cheese")) { pizza = new CheesePizza(pizzaIngredientFactory); pizza.setName("Chicago Style Cheese Pizza"); } else if (item.equals("clam")) { pizza = new ClamPizza(pizzaIngredientFactory); pizza.setName("Chicago Style Clam Pizza"); } return pizza; } }
6. 测试函数

代码:

/**
 * @time 2014年5月26日
 */
package factory;

/**
 * @author C.L.Wang
 *
 */
public class PizzaTestDrive {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		// TODO Auto-generated method stub
		PizzaStore nyStore = new NYPizzaStore();
		PizzaStore chicagoStore = new ChicagoPizzaStore();
		
		Pizza pizza = nyStore.orderPizza("cheese");
		System.out.println("Ethan ordered a " + pizza.getName() + "\n");
		
		pizza = chicagoStore.orderPizza("cheese");
		System.out.println("Joel ordered a " + pizza.getName() + "\n");
		
		pizza = nyStore.orderPizza("clam");
		System.out.println("Ethan ordered a " + pizza.getName() + "\n");
		
		pizza = chicagoStore.orderPizza("clam");
		System.out.println("Joel ordered a " + pizza.getName() + "\n");
	}

}

7. 输出:

Preparing New York Style Cheese Pizza
Ingredient : Thin Crust Dough, Marinara Sauce, Reggiano Cheese
Bake for 25 minutes at 350
Cutting the pizza into diagonal slices
Place pizza in official PizzaStore box
Ethan ordered a New York Style Cheese Pizza

Preparing Chicago Style Cheese Pizza
Ingredient : ThickCrust style extra thick crust dough, Tomato sauce with plum tomatoes, Shredded Mozzarella
Bake for 25 minutes at 350
Cutting the pizza into diagonal slices
Place pizza in official PizzaStore box
Joel ordered a Chicago Style Cheese Pizza

Preparing New York Style Clam Pizza
Ingredient : Thin Crust Dough, Marinara Sauce, Reggiano Cheese, Fresh Clams from Long Island Sound
Bake for 25 minutes at 350
Cutting the pizza into diagonal slices
Place pizza in official PizzaStore box
Ethan ordered a New York Style Clam Pizza

Preparing Chicago Style Clam Pizza
Ingredient : ThickCrust style extra thick crust dough, Tomato sauce with plum tomatoes,...
Bake for 25 minutes at 350
Cutting the pizza into diagonal slices
Place pizza in official PizzaStore box
Joel ordered a Chicago Style Clam Pizza

设计模式 - 抽象工厂模式(abstract factory pattern) 详解(三)