package org.model; import org.behavior.Chargeable; public class ElectricCar extends Car implements Chargeable { private final int batteryCapacity; private double chargeLevel; public ElectricCar(String brand, String model, int year, double mileage, int seats, int batteryCapacity, double chargeLevel) { super(brand, model, year, mileage, seats); this.batteryCapacity = batteryCapacity; this.chargeLevel = chargeLevel; } @Override public String getEnergyType() { return "Electric"; } @Override public void showDetails() { super.showDetails(); System.out.println( "Battery capacity: " + batteryCapacity + "| Charge level: " + chargeLevel ); } @Override public void charge(double amount) { if (amount <= 0) { System.out.println("An error occurred while charging the vehicle, value must be bigger than zero, " + amount + " is not"); } if (chargeLevel + amount > 100) { System.out.println("An error occurred while charging the vehicle, by adding this amount: " + amount + " vehicle's charge level exceeds battery capacity"); } chargeLevel += amount; } @Override public void performService() { super.performService(); System.out.println("Battery system checked"); chargeLevel = 100; } @Override public boolean needsService(Vehicle v) { return getMileage() > 8000; } }