pizza.java

深入浅出设计模式

package headfirst.factory.pizzafm;

import java.util.ArrayList;

public abstract class Pizza {
	String name;
	String dough;
	String sauce;
	ArrayList toppings = new ArrayList();
 
	void prepare() {
		System.out.println("Preparing " + name);
		System.out.println("Tossing dough...");
		System.out.println("Adding sauce...");
		System.out.println("Adding toppings: ");
		for (int i = 0; i < toppings.size(); i++) {
			System.out.println("   " + toppings.get(i));
		}
	}
  
	void bake() {
		System.out.println("Bake for 25 minutes at 350");
	}
 
	void cut() {
		System.out.println("Cutting the pizza into diagonal slices");
	}
  
	void box() {
		System.out.println("Place pizza in official PizzaStore box");
	}
 
	public String getName() {
		return name;
	}

	public String toString() {
		StringBuffer display = new StringBuffer();
		display.append("---- " + name + " ----\n");
		display.append(dough + "\n");
		display.append(sauce + "\n");
		for (int i = 0; i < toppings.size(); i++) {
			display.append((String )toppings.get(i) + "\n");
		}
		return display.toString();
	}
}