69 lines
1.5 KiB
Java
69 lines
1.5 KiB
Java
package org.model;
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/*
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* Abstract base class for all vehicles.
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* This class DOES NOT implement Serviceable.
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* Service behavior will be defined in concrete subclasses.
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*/
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public abstract class Vehicle {
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private String brand;
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private String model;
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private int year;
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private double mileage;
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public Vehicle(String brand, String model, int year, double mileage) {
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this.brand = brand;
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this.model = model;
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this.year = year;
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this.mileage = mileage;
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}
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// TODO: Create getters for all fields
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public String getBrand() {
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return brand;
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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 double getMileage() {
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return mileage;
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}
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// TODO: Implement addMileage(double km)
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// If km is negative → print error
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// Otherwise increase mileage
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public void addMileage(double km) {
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if (km < 0)
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System.out.println("This amount is not acceptable.");
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else {
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mileage += km;
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System.out.println("mileage increased");
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}
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}
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// TODO: Declare abstract method getEnergyType()
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public void basicInfo() {
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System.out.println(
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year + " " + brand + " " + model +
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" | Mileage: " + mileage +
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" | Energy: " + getEnergyType()
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);
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}
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public abstract void showDetails();
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public abstract String getEnergyType();
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}
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