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[POO] aula08 ex1 part1 added

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TiagoRG 2023-04-07 18:01:37 +01:00
parent e88e1e0247
commit 0f6e498cb3
Signed by untrusted user who does not match committer: TiagoRG
GPG Key ID: DFCD48E3F420DB42
10 changed files with 623 additions and 0 deletions
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57
1ano/2semestre/poo/src/aula08/ex1/Bus.java Normal file
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package aula08.ex1;
import java.util.Objects;
public class Bus extends Vehicle {
private final int boardNumber;
private final int weight;
private final int maxPassengers;
public Bus(String plate, String brand, String model, int potency, int boardNumber, int weight, int maxPassengers) {
super(plate, brand, model, potency);
this.boardNumber = boardNumber;
this.weight = weight;
this.maxPassengers = maxPassengers;
}
public int getBoardNumber() {
return this.boardNumber;
}
public int getWeight() {
return this.weight;
}
public int getMaxPassengers() {
return this.maxPassengers;
}
@Override
public String toString() {
return "Bus {" +
"\n\tplate='" + this.getPlate() + '\'' +
",\n\tbrand='" + this.getBrand() + '\'' +
",\n\tmodel='" + this.getModel() + '\'' +
",\n\tpotency=" + this.getPotency() +
",\n\tboardNumber=" + this.getBoardNumber() +
",\n\tweight=" + this.getWeight() +
",\n\tmaxPassengers=" + this.getMaxPassengers() +
",\n\tlastTripKm=" + this.lastTrip() +
",\n\tkm=" + this.totalDistance() +
"\n}";
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
if (!super.equals(o)) return false;
Bus bus = (Bus) o;
return this.getBoardNumber() == bus.getBoardNumber() && this.getWeight() == bus.getWeight() && this.getMaxPassengers() == bus.getMaxPassengers();
}
@Override
public int hashCode() {
return Objects.hash(super.hashCode(), this.getBoardNumber(), this.getWeight(), this.getMaxPassengers());
}
}

55
1ano/2semestre/poo/src/aula08/ex1/Car.java Normal file
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package aula08.ex1;
import java.util.Objects;
public class Car extends Vehicle {
private final int boardNumber;
private final int trunkSize;
public Car(String plate, String brand, String model, int potency, int boardNumber, int trunkSize) {
super(plate, brand, model, potency);
this.boardNumber = boardNumber;
this.trunkSize = trunkSize;
}
public Car(Car car) {
this(car.getPlate(), car.getBrand(), car.getModel(), car.getPotency(), car.getBoardNumber(), car.getTrunkSize());
}
public int getBoardNumber() {
return this.boardNumber;
}
public int getTrunkSize() {
return this.trunkSize;
}
@Override
public String toString() {
return "Car {" +
"\n\tplate='" + this.getPlate() + '\'' +
",\n\tbrand='" + this.getBrand() + '\'' +
",\n\tmodel='" + this.getModel() + '\'' +
",\n\tpotency=" + this.getPotency() +
",\n\tboardNumber=" + this.getBoardNumber() +
",\n\ttrunkSize=" + this.getTrunkSize() +
",\n\tlastTripKm=" + this.lastTrip() +
",\n\tkm=" + this.totalDistance() +
"\n}";
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
if (!super.equals(o)) return false;
Car car = (Car) o;
return this.getBoardNumber() == car.getBoardNumber() && this.getTrunkSize() == car.getTrunkSize();
}
@Override
public int hashCode() {
return Objects.hash(super.hashCode(), this.getBoardNumber(), this.getTrunkSize());
}
}

7
1ano/2semestre/poo/src/aula08/ex1/IKmTravelled.java Normal file
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package aula08.ex1;
public interface IKmTravelled {
void trip(int km);
int lastTrip();
int totalDistance();
}

80
1ano/2semestre/poo/src/aula08/ex1/Main.java Normal file
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package aula08.ex1;
import java.util.Scanner;
public class Main {
private static final Scanner sin = new Scanner(System.in);
private static VehicleComp[] vehicleComps;
public static void main(String[] args) {
while (true) {
System.out.println("Choose an option\n1 - Create new company\n2 - Delete company\n3 - List companies\n4 - Manage company\n0 - Exit");
int mainOption = Integer.parseInt(sin.nextLine());
switch (mainOption) {
case 0 -> {
sin.close();
System.exit(0);
}
case 1 -> {
System.out.print("New company name: ");
String name = sin.nextLine();
VehicleComp vehicleComp = new VehicleComp(name);
if (vehicleComps == null) {
vehicleComps = new VehicleComp[1];
vehicleComps[0] = vehicleComp;
} else {
VehicleComp[] newVehicleComps = new VehicleComp[vehicleComps.length + 1];
System.arraycopy(vehicleComps, 0, newVehicleComps, 0, vehicleComps.length);
newVehicleComps[newVehicleComps.length - 1] = vehicleComp;
vehicleComps = newVehicleComps;
}
}
case 2, 3, 4 -> {
for (VehicleComp vehicleComp : vehicleComps)
System.out.println(vehicleComp);
if (mainOption == 2) {
System.out.print("Name of the company to remove: ");
String name = sin.nextLine();
VehicleComp[] newVehicleComps = new VehicleComp[vehicleComps.length - 1];
int index = 0;
for (VehicleComp vC : vehicleComps)
if (!vC.getName().equals(name))
newVehicleComps[index++] = vC;
vehicleComps = newVehicleComps;
}
if (mainOption == 4) {
System.out.print("Name of the company to manage: ");
String name = sin.nextLine();
for (VehicleComp vehicleComp : vehicleComps)
if (vehicleComp.getName().equals(name))
manageComp(vehicleComp);
}
}
default -> System.out.println("Invalid option");
}
}
}
private static void manageComp(VehicleComp vehicleComp) {
while (true) {
System.out.println("Choose an option\n1 - List vehicle\n2 - Get vehicle info\n3 - Vehicle with most Km\n4 - Send vehicle on a trip\n5 - Add Vehicle\n6 - Remove vehicle\n0 - Exit");
int mainOption = Integer.parseInt(sin.nextLine());
switch (mainOption) {
case 0 -> {
return;
}
case 1 -> vehicleComp.listVehicles();
case 2 -> {
System.out.print("Vehicle plate: ");
System.out.println(vehicleComp.getVehicleByPlate(sin.nextLine()));
}
case 3 -> vehicleComp.printVehicleWithMostKm();
case 4 -> vehicleComp.tripMenu(sin);
case 5 -> vehicleComp.addVehicleMenu(sin);
case 6 -> vehicleComp.removeVehicleMenu(sin);
default -> System.out.println("Invalid option");
}
}
}
}

66
1ano/2semestre/poo/src/aula08/ex1/Motorcicle.java Normal file
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package aula08.ex1;
import java.util.Objects;
public class Motorcicle extends Vehicle {
private final MotorcicleType type;
public Motorcicle(String plate, String brand, String model, int potency, MotorcicleType type) {
super(plate, brand, model, potency);
this.type = type;
}
public Motorcicle(Motorcicle motorcicle) {
this(motorcicle.getPlate(), motorcicle.getBrand(), motorcicle.getModel(), motorcicle.getPotency(), motorcicle.getType());
}
public MotorcicleType getType() {
return this.type;
}
@Override
public String toString() {
return "Motorcicle {" +
"\n\tplate='" + this.getPlate() + '\'' +
",\n\tbrand='" + this.getBrand() + '\'' +
",\n\tmodel='" + this.getModel() + '\'' +
",\n\tpotency=" + this.getPotency() +
",\n\ttype=" + this.getType().toString() +
",\n\tlastTripKm=" + this.lastTrip() +
",\n\tkm=" + this.totalDistance() +
"\n}";
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
if (!super.equals(o)) return false;
Motorcicle that = (Motorcicle) o;
return this.getType() == that.getType();
}
@Override
public int hashCode() {
return Objects.hash(super.hashCode(), this.getType());
}
enum MotorcicleType {
SPORT, TOURING;
public String toString() {
return switch (this) {
case SPORT -> "Sport";
case TOURING -> "Touring";
};
}
public static MotorcicleType fromString(String s) {
return switch (s) {
case "SPORT", "Sport", "sport" -> SPORT;
case "TOURING", "Touring", "touring" -> TOURING;
default -> throw new IllegalArgumentException("Invalid MotorcicleType: " + s);
};
}
}
}

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1ano/2semestre/poo/src/aula08/ex1/Taxi.java Normal file
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package aula08.ex1;
import java.util.Objects;
public class Taxi extends Car {
private final int licenseNumber;
public Taxi(Car car, int licenseNumber) {
super(car);
this.licenseNumber = licenseNumber;
}
public Taxi(Taxi taxi) {
this(taxi.getCar(), taxi.getLicenseNumber());
}
public Car getCar() {
return new Car(this.getPlate(), this.getBrand(), this.getModel(), this.getPotency(), this.getBoardNumber(), this.getTrunkSize());
}
public int getLicenseNumber() {
return this.licenseNumber;
}
@Override
public String toString() {
return "Taxi {" +
"\n\tlicenseNumber=" + this.licenseNumber +
",\n\tplate='" + this.getPlate() + '\'' +
",\n\tbrand='" + this.getBrand() + '\'' +
",\n\tmodel='" + this.getModel() + '\'' +
",\n\tpotency=" + this.getPotency() +
",\n\tboardNumber=" + this.getBoardNumber() +
",\n\ttrunkSize=" + this.getTrunkSize() +
",\n\tlastTripKm=" + this.lastTrip() +
",\n\tkm=" + this.totalDistance() +
"\n}";
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
if (!super.equals(o)) return false;
Taxi taxi = (Taxi) o;
return this.getLicenseNumber() == taxi.getLicenseNumber();
}
@Override
public int hashCode() {
return Objects.hash(super.hashCode(), getLicenseNumber());
}
}

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1ano/2semestre/poo/src/aula08/ex1/Truck.java Normal file
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package aula08.ex1;
import java.util.Objects;
public class Truck extends Vehicle {
private final int boardNumber;
private final int weight;
private final int maxWeight;
public Truck(String plate, String brand, String model, int potency, int boardNumber, int weight, int maxWeight) {
super(plate, brand, model, potency);
this.boardNumber = boardNumber;
this.weight = weight;
this.maxWeight = maxWeight;
}
public int getBoardNumber() {
return this.boardNumber;
}
public int getWeight() {
return this.weight;
}
public int getMaxWeight() {
return this.maxWeight;
}
@Override
public String toString() {
return "Truck {" +
"\n\tplate='" + this.getPlate() + '\'' +
",\n\tbrand='" + this.getBrand() + '\'' +
",\n\tmodel='" + this.getModel() + '\'' +
",\n\tpotency=" + this.getPotency() +
",\n\tboardNumber=" + this.getBoardNumber() +
",\n\tweight=" + this.getWeight() +
",\n\tmaxWeight=" + this.getMaxWeight() +
",\n\tlastTripKm=" + this.lastTrip() +
",\n\tkm=" + this.totalDistance() +
"\n}";
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
if (!super.equals(o)) return false;
Truck truck = (Truck) o;
return this.getBoardNumber() == truck.getBoardNumber() && this.getWeight() == truck.getWeight() && this.getMaxWeight() == truck.getMaxWeight();
}
@Override
public int hashCode() {
return Objects.hash(super.hashCode(), this.getBoardNumber(), this.getWeight(), this.getMaxWeight());
}
}

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1ano/2semestre/poo/src/aula08/ex1/Vehicle.java Normal file
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package aula08.ex1;
import java.util.Objects;
public abstract class Vehicle implements IKmTravelled {
private final String plate;
private final String brand;
private final String model;
private final int potency;
private int lastTripKm;
private int km;
protected Vehicle(String plate, String brand, String model, int potency) {
this.plate = plate;
this.brand = brand;
this.model = model;
this.potency = potency;
this.lastTripKm = 0;
this.km = 0;
}
protected String getPlate() {
return this.plate;
}
protected String getBrand() {
return this.brand;
}
protected String getModel() {
return this.model;
}
protected int getPotency() {
return this.potency;
}
@Override
public void trip(int km) {
this.lastTripKm = km;
this.km += km;
}
@Override
public int lastTrip() {
return lastTripKm;
}
@Override
public int totalDistance() {
return km;
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (o == null || getClass() != o.getClass()) return false;
Vehicle vehicle = (Vehicle) o;
return this.getPotency() == vehicle.getPotency() && this.lastTripKm == vehicle.lastTripKm && this.km == vehicle.km && this.getPlate().equals(vehicle.getPlate()) && this.getBrand().equals(vehicle.getBrand()) && this.getModel().equals(vehicle.getModel());
}
@Override
public int hashCode() {
return Objects.hash(this.getPlate(), this.getBrand(), this.getModel(), this.getPotency(), this.lastTripKm, this.km);
}
}

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1ano/2semestre/poo/src/aula08/ex1/VehicleComp.java Normal file
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package aula08.ex1;
import java.util.Scanner;
public class VehicleComp {
private final String name;
private Vehicle[] vehicles;
public VehicleComp(String name) {
this.name = name;
}
public String getName() {
return this.name;
}
public void listVehicles() {
System.out.println("List of vehicles in company " + this.name);
if (this.vehicles == null) {
System.out.println("You must add a vehicle first");
return;
}
for (Vehicle v : this.vehicles)
System.out.println(v);
}
public Vehicle getVehicleByPlate(String plate) {
for (Vehicle v : this.vehicles)
if (v.getPlate().equals(plate))
return v;
return null;
}
public void tripMenu(Scanner sin) {
if (this.vehicles == null) {
System.out.println("You must add a vehicle first");
return;
}
this.listVehicles();
System.out.print("Plate of the vehicle: ");
String plate = sin.nextLine();
System.out.print("Km to travel: ");
int km = Integer.parseInt(sin.nextLine());
Vehicle vehicle = this.getVehicleByPlate(plate);
vehicle.trip(km);
}
public void printVehicleWithMostKm() {
if (this.vehicles == null) {
System.out.println("You must add a vehicle first");
return;
}
Vehicle max = this.vehicles[0];
for (Vehicle vehicle : this.vehicles)
if (vehicle.totalDistance() > max.totalDistance())
max = vehicle;
System.out.println(max);
}
// Add Vehicle methods
public void addVehicleMenu(Scanner sin) {
System.out.print("Vehicle plate: ");
String plate = sin.nextLine();
System.out.print("Vehicle brand: ");
String brand = sin.nextLine();
System.out.print("Vehicle model: ");
String model = sin.nextLine();
System.out.print("Vehicle potency: ");
int potency = Integer.parseInt(sin.nextLine());
System.out.print("What vehicle are you adding?\n1 - Motorcicle\n2 - Car\n3 - Taxi\n4 - Bus\n5 - Truck\n>> ");
int vehicleType = Integer.parseInt(sin.nextLine());
switch (vehicleType) {
case 1 -> {
System.out.print("What's the motorcicle type? (SPORT/TOURING): ");
Motorcicle.MotorcicleType motorcicleType = Motorcicle.MotorcicleType.fromString(sin.nextLine());
addVehicle(new Motorcicle(plate, brand, model, potency, motorcicleType));
}
case 2, 3, 4, 5 -> {
System.out.print("Vehicle's board number: ");
int boardNumber = Integer.parseInt(sin.nextLine());
switch (vehicleType) {
case 2, 3 -> {
System.out.print("Car's trunk size: ");
int trunkSize = Integer.parseInt(sin.nextLine());
Car car = new Car(plate, brand, model, potency, boardNumber, trunkSize);
if (vehicleType == 2)
addVehicle(car);
else {
System.out.print("Taxi's license number: ");
int licenseNumber = Integer.parseInt(sin.nextLine());
addVehicle(new Taxi(car, licenseNumber));
}
}
case 4, 5 -> {
System.out.print("Vehicle's weight: ");
int weight = Integer.parseInt(sin.nextLine());
if (vehicleType == 4) {
System.out.print("Bus passenger limit: ");
int maxPassengers = Integer.parseInt(sin.nextLine());
addVehicle(new Bus(plate, brand, model, potency, boardNumber, weight, maxPassengers));
} else {
System.out.print("Truck weight limit: ");
int maxWeight = Integer.parseInt(sin.nextLine());
addVehicle(new Truck(plate, brand, model, potency, boardNumber, weight, maxWeight));
}
}
}
}
default -> throw new IllegalStateException("Unexpected value: " + vehicleType);
}
}
private void addVehicle(Vehicle vehicle) {
if (this.vehicles == null) {
this.vehicles = new Vehicle[1];
this.vehicles[0] = vehicle;
} else {
Vehicle[] newVehicles = new Vehicle[this.vehicles.length + 1];
System.arraycopy(this.vehicles, 0, newVehicles, 0, this.vehicles.length);
newVehicles[newVehicles.length - 1] = vehicle;
this.vehicles = newVehicles;
}
}
// Remove Vehicle methods
public void removeVehicleMenu(Scanner sin) {
this.listVehicles();
System.out.print("Plate of the vehicle to remove: ");
String plate = sin.nextLine();
Vehicle vehicle = this.getVehicleByPlate(plate);
removeVehicle(vehicle);
}
private void removeVehicle(Vehicle vehicle) {
Vehicle[] newVehicles = new Vehicle[this.vehicles.length - 1];
int index = 0;
for (Vehicle v : this.vehicles)
if (!v.getPlate().equals(vehicle.getPlate()))
newVehicles[index++] = v;
this.vehicles = newVehicles;
}
private int totalDistance() {
int total = 0;
for (Vehicle vehicle : this.vehicles)
total += vehicle.totalDistance();
return total;
}
@Override
public String toString() {
return String.format("Company %s%nNumber of vehicles: %d%nTotal distance: %d", this.name, this.vehicles.length, this.totalDistance());
}
}

19
1ano/2semestre/poo/src/aula08/ex3/ShoppingCartTester.java Normal file
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package aula08.ex3;
public class ShoppingCartTester {
public static void main(String[] args) {
/*Produto p1 = new ProdutoGenerico("Camisolas", 10, 3);
Produto p2 = new ProdutoGenerico("Calças", 30, 1);
Produto p3 = new ProdutoComDesconto("Sapatilhas", 50, 2, 50);
Produto p4 = new ProdutoComDesconto("Casacos", 100, 1, 10);
CarrinhoDeCompras carrinho = new CarrinhoDeCompras();
carrinho.adicionarProduto(p1, 1);
carrinho.adicionarProduto(p2, 5);
carrinho.adicionarProduto(p3, 2);
carrinho.adicionarProduto(p4, 1);
carrinho.listarProdutos();
System.out.printf("Preço total da compra %.2f\n", carrinho.calcularTotal());*/
}
}