DisappearingPizzaExample.java

/*********************************************************************
 Copyright 2015 the Flapi authors

 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at

     http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 ********************************************************************/

package unquietcode.tools.flapi.examples.pizza;

import org.junit.Test;
import unquietcode.tools.flapi.Descriptor;
import unquietcode.tools.flapi.DescriptorMaker;
import unquietcode.tools.flapi.Flapi;
import unquietcode.tools.flapi.examples.pizza.builder.Pizza.PizzaGenerator;

import java.util.ArrayList;
import java.util.List;

/**
 * @author Ben Fagin
 * @version 04-27-2012
 *
 * Descriptor example which shows the use of restricted methods.
 */
public class DisappearingPizzaExample implements DescriptorMaker {

	@Override
	public Descriptor descriptor() {
		return Flapi.builder()
			.setPackage("unquietcode.tools.flapi.examples.pizza.builder")
			.setStartingMethodName("makePizza")
			.setDescriptorName("Pizza")

			.addMethod("addSauce(unquietcode.tools.flapi.examples.pizza.DisappearingPizzaExample.SauceType sauceType)").atMost(1)
			.addMethod("addCheese()").atMost(1)
			.addMethod("addTopping(unquietcode.tools.flapi.examples.pizza.DisappearingPizzaExample.Topping topping)").atMost(3)
			.addMethod("bake()").last(Pizza.class)
		.build();
	}

	@Test
	public void usage() {
		Pizza myDeliciousPizza = PizzaGenerator.makePizza(new PizzaHelperImpl())
			.addSauce(SauceType.Marinara)
			.addTopping(Topping.Garlic)
			.addTopping(Topping.Green_Peppers)
			.addTopping(Topping.Red_Onions)
			.addCheese()
		.bake();

		System.out.println("Worth the wait!\n");
		System.out.println(myDeliciousPizza);
	}


	public enum SauceType {
		Tomato, Marinara, Alfredo, Mushroom, Pesto
	}

	public enum Topping {
		Extra_Cheese, Garlic, Red_Onions, White_Onions, Bacon, Mushrooms, Olives, Green_Peppers
	}

	public static class Pizza {
		List<Topping> toppings = new ArrayList<Topping>();
		SauceType sauce;
		boolean hasCheese = false;

		public @Override String toString() {
			StringBuilder sb = new StringBuilder();
			sb.append("A delicious pizza with ").append(sauce).append(" sauce,");

			if (hasCheese) {
				sb.append(" cheese,");
			}

			if (toppings.isEmpty()) {
				sb.append(" and no toppings.");
			} else {
				sb.append(" and the following toppings:\n");
				for (Topping topping : toppings) {
					sb.append("\t").append(topping).append("\n");
				}
			}

			return sb.toString();
		}
	}
}