package org.model; /* * ElectricCar extends Car. * It already inherits Serviceable from Car. * * Service logic for ElectricCar: * - needsService(): return true if mileage > 8000 * - performService(): * Print "Battery system checked" * Reset chargeLevel to 100 */ import org.behavior.Chargeable; public class ElectricCar extends Car implements Chargeable { private 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; } // TODO: Override getEnergyType() → return "Electric" @Override public String getEnergyType() { return "Electric"; } // TODO: Override showDetails() // Call super.showDetails() // Print battery capacity and charge level @Override public void showDetails() { super.showDetails(); System.out.println("| battery capacity: " + batteryCapacity + " | charge level: " + chargeLevel); } // TODO: Implement charge(double amount) // Validate negative // Cap at 100 public void charge(double amount){ if(amount < 0) System.out.println("amount unacceptable"); else{ if (chargeLevel + amount > 100) chargeLevel = 100; else chargeLevel += amount; } } @Override public void performService() { super.performService(); System.out.println("Electric engine and oil checked"); this.chargeLevel = 100; } @Override public boolean needsService(Vehicle v) { return getMileage() > 10000; } }