HouseBuilderExample.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.house;

import org.junit.Test;
import unquietcode.tools.flapi.Descriptor;
import unquietcode.tools.flapi.DescriptorMaker;
import unquietcode.tools.flapi.Flapi;
import unquietcode.tools.flapi.examples.house.builder.House.HouseBuilder;
import unquietcode.tools.flapi.examples.house.builder.House.HouseGenerator;

import java.awt.*;

/**
 * @author Ben Fagin
 * @version 05-28-2012
 */
public class HouseBuilderExample implements DescriptorMaker {

	@Override
	public Descriptor descriptor() {
		return Flapi.builder()
			.setDescriptorName("House")
			.setPackage("unquietcode.tools.flapi.examples.house.builder")

			.startBlock("Wall", "addWall()").last(Wall.class)
				.addMethod("setColor(java.awt.Color color)").atMost(1)
				.addMethod("setWidth(double inches)").atMost(1)
			.endBlock()

			.addMethod("constructExpensiveHouse()").last(ExpensiveHouse.class)
			.addMethod("constructAffordableHouse()").last(AffordableHouse.class)
		.build();
	}

	@Test
	public void usage() {
		HouseBuilder.Start houseBuilder = HouseGenerator.create(new HouseHelperImpl());

		Wall wall1 = houseBuilder.addWall()
			.setWidth(120.35)
			.setColor(Color.RED)
		;

		Wall wall2 = houseBuilder.addWall()
			.setColor(Color.BLACK)
			.setWidth(87.45)
		;

		Wall wall3 = houseBuilder.addWall()
			.setColor(Color.BLACK)
			.setWidth(80.25)
		;
		wall3.isWeightBearing(true);    // this method isn't on the builder

		AffordableHouse option1 = houseBuilder.constructAffordableHouse();
		ExpensiveHouse option2 = houseBuilder.constructExpensiveHouse();

		System.out.println(getInfo(option1));
		System.out.println();
		System.out.println(getInfo(option2));
	}

	private String getInfo(House house) {
		return new StringBuilder()
			.append("Cost: ").append(house.getCost())
			.append("\nWalls: ").append(house.getWalls().size())
			.append("\nEnjoy your new ").append(house.getShape()).append(" house!")
		.toString();
	}
}