mirror of
https://github.com/tiennm99/java-design-patterns.git
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Ilkka Seppälä
0ca162a55c
* remove spring dep move junit, logging, mockito under dep mgmt * upgrade anti-corruption-layer deps * async method invocation * balking, bloc * bridge to bytecode * caching * callback - cqrs * component - health check * hexagonal - metadata mapping * rest of the patterns * remove checkstyle, take spotless into use
82 lines
2.7 KiB
Java
82 lines
2.7 KiB
Java
/*
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* This project is licensed under the MIT license. Module model-view-viewmodel is using ZK framework licensed under LGPL (see lgpl-3.0.txt).
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*
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* The MIT License
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* Copyright © 2014-2022 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.sessionfacade;
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import java.util.Map;
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import lombok.Getter;
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import lombok.extern.slf4j.Slf4j;
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/**
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* The type Cart service. Represents the cart entity, has add to cart and remove from cart methods
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*/
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@Slf4j
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public class CartService {
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/** -- GETTER -- Gets cart. */
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@Getter private final Map<Integer, Product> cart;
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private final Map<Integer, Product> productCatalog;
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/**
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* Instantiates a new Cart service.
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*
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* @param cart the cart
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* @param productCatalog the product catalog
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*/
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public CartService(Map<Integer, Product> cart, Map<Integer, Product> productCatalog) {
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this.cart = cart;
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this.productCatalog = productCatalog;
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}
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/**
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* Add to cart.
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*
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* @param productId the product id
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*/
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public void addToCart(int productId) {
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Product product = productCatalog.get(productId);
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if (product != null) {
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cart.put(productId, product);
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LOGGER.info("{} successfully added to the cart", product);
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} else {
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LOGGER.info("No product is found in catalog with id {}", productId);
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}
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}
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/**
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* Remove from cart.
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*
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* @param productId the product id
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*/
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public void removeFromCart(int productId) {
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Product product = cart.remove(productId); // Remove product from cart
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if (product != null) {
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LOGGER.info("{} successfully removed from the cart", product);
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} else {
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LOGGER.info("No product is found in cart with id {}", productId);
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}
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}
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}
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