108 lines
3.0 KiB
Java
108 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.collectionpipeline;
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/**
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* A Car class that has the properties of make, model, year and category.
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*/
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public class Car {
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private final String make;
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private final String model;
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private final int year;
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private final Category category;
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/**
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* Constructor to create an instance of car.
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*
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* @param make the make of the car
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* @param model the model of the car
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* @param yearOfMake the year of built of the car
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* @param category the {@link Category} of the car
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*/
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public Car(String make, String model, int yearOfMake, Category category) {
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this.make = make;
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this.model = model;
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this.year = yearOfMake;
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this.category = category;
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}
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@Override
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public int hashCode() {
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final int prime = 31;
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int result = 1;
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result = prime * result + ((category == null) ? 0 : category.hashCode());
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result = prime * result + ((make == null) ? 0 : make.hashCode());
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result = prime * result + ((model == null) ? 0 : model.hashCode());
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result = prime * result + year;
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return result;
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}
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@Override
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public boolean equals(Object obj) {
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if (this == obj) {
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return true;
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}
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if (obj == null) {
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return false;
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}
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if (getClass() != obj.getClass()) {
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return false;
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}
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Car other = (Car) obj;
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if (category != other.category) {
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return false;
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}
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if (make == null) {
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if (other.make != null) {
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return false;
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}
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} else if (!make.equals(other.make)) {
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return false;
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}
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if (model == null) {
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if (other.model != null) {
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return false;
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}
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} else if (!model.equals(other.model)) {
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return false;
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}
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return year == other.year;
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}
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public String getMake() {
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return make;
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}
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public String getModel() {
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return model;
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}
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public int getYear() {
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return year;
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}
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public Category getCategory() {
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return category;
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}
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} |