89 lines
3.2 KiB
Java
89 lines
3.2 KiB
Java
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/**
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* The MIT License
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* Copyright (c) 2014 Ilkka Seppälä
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* <p>
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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* <p>
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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* <p>
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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package com.iluwatar.abstractdocument;
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import com.iluwatar.abstractdocument.domain.Car;
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import com.iluwatar.abstractdocument.domain.HasModel;
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import com.iluwatar.abstractdocument.domain.HasParts;
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import com.iluwatar.abstractdocument.domain.HasPrice;
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import com.iluwatar.abstractdocument.domain.HasType;
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* The Abstract Document pattern enables handling additional, non-static
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* properties. This pattern uses concept of traits to enable type safety and
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* separate properties of different classes into set of interfaces.
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* <p>
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* <p>
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* In Abstract Document pattern,({@link AbstractDocument}) fully implements
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* {@link Document}) interface. Traits are then defined to enable access to
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* properties in usual, static way.
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*/
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public class App {
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/**
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* Executes the App
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*/
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public App() {
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System.out.println("Constructing parts and car");
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Map<String, Object> carProperties = new HashMap<>();
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carProperties.put(HasModel.PROPERTY, "300SL");
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carProperties.put(HasPrice.PROPERTY, 10000L);
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Map<String, Object> wheelProperties = new HashMap<>();
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wheelProperties.put(HasType.PROPERTY, "wheel");
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wheelProperties.put(HasModel.PROPERTY, "15C");
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wheelProperties.put(HasPrice.PROPERTY, 100L);
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Map<String, Object> doorProperties = new HashMap<>();
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doorProperties.put(HasType.PROPERTY, "door");
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doorProperties.put(HasModel.PROPERTY, "Lambo");
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doorProperties.put(HasPrice.PROPERTY, 300L);
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carProperties.put(HasParts.PROPERTY, Arrays.asList(wheelProperties, doorProperties));
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Car car = new Car(carProperties);
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System.out.println("Here is our car:");
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System.out.println("-> model: " + car.getModel().get());
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System.out.println("-> price: " + car.getPrice().get());
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System.out.println("-> parts: ");
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car.getParts().forEach(p -> System.out
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.println("\t" + p.getType().get() + "/" + p.getModel().get() + "/" + p.getPrice().get()));
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}
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/**
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* Program entry point
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*
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* @param args command line args
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*/
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public static void main(String[] args) {
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new App();
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}
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}
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