f04fc3c0dc
* Moves abstract-factory pattern to java 11 * Moves abstract-document pattern to java 11 * Moves acyclic-visitor pattern to java 11 * Moves adapter pattern to java 11 * Moves aggregator-microservices pattern to java 11 * Moves api-gateway pattern to java 11
89 lines
3.0 KiB
Java
89 lines
3.0 KiB
Java
/*
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* The MIT License
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* Copyright © 2014-2019 Ilkka Seppälä
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*
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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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*
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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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*
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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.enums.Property;
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import java.util.List;
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import java.util.Map;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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/**
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* The Abstract Document pattern enables handling additional, non-static properties. This pattern
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* uses concept of traits to enable type safety and separate properties of different classes into
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* set of interfaces.
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*
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* <p>In Abstract Document pattern,({@link AbstractDocument}) fully implements {@link Document})
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* interface. Traits are then defined to enable access to properties in usual, static way.
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*/
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public class App {
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private static final Logger LOGGER = LoggerFactory.getLogger(App.class);
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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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LOGGER.info("Constructing parts and car");
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var wheelProperties = Map.of(
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Property.TYPE.toString(), "wheel",
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Property.MODEL.toString(), "15C",
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Property.PRICE.toString(), 100L);
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var doorProperties = Map.of(
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Property.TYPE.toString(), "door",
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Property.MODEL.toString(), "Lambo",
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Property.PRICE.toString(), 300L);
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var carProperties = Map.of(
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Property.MODEL.toString(), "300SL",
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Property.PRICE.toString(), 10000L,
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Property.PARTS.toString(), List.of(wheelProperties, doorProperties));
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var car = new Car(carProperties);
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LOGGER.info("Here is our car:");
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LOGGER.info("-> model: {}", car.getModel().orElseThrow());
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LOGGER.info("-> price: {}", car.getPrice().orElseThrow());
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LOGGER.info("-> parts: ");
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car.getParts().forEach(p -> LOGGER.info("\t{}/{}/{}",
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p.getType().orElse(null),
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p.getModel().orElse(null),
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p.getPrice().orElse(null))
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);
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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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