Merge pull request '[Ap-workshop] - Final Submission for Review' (#1) from develop into master

Reviewed-on: mohammadreza/WS-03-advanced-oop-mohammadreza#1

.idea/vcs.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+    <mapping directory="" vcs="Git" />
   </component>
 </project>

src/main/java/org/Main.java

@@ -1,125 +1,148 @@
 package org;
 
+import org.behavior.Serviceable;
+import org.model.*;
+import org.util.VehicleInspector;
+
+import java.util.Objects;
+import java.util.Scanner;
+
 public class Main {
     public static void main(String[] args) {
 
-        // ============================================================
-        // TODO 1:
-        // Create one instance of each vehicle type:
-        //    - ElectricCar
-        //    - GasCar
-        //    - SportsCar
-        //
-        // Requirements:
-        //   • Use the constructors you created in each class.
-        //   • Provide realistic values (brand, model, year, mileage, etc.).
-        //   • Store them in variables such as:
-        //          ElectricCar tesla = new ElectricCar(...);
-        // ============================================================
 
+        ElectricCar tesla = new ElectricCar("tesla", "Model 3", 2023, 1000, 5, 75, 90.0);
 
+        GasCar Toyota = new GasCar("Toyota", "Corolla", 2021, 15000, 5, 80, "gasoline");
 
+        SportsCar DodgeDemon = new SportsCar("Dodge", "Challenger Demon", 2018, 5000, 5, 70, "gasoline", 2.3);
 
+        HybridCar Lamborghini = new HybridCar("Lamborghini", "Aventador J (Hybrid)",2024, 1200, 2, 25.0, 60.0);
 
-        // ============================================================
+        Scanner scanner = new Scanner(System.in);
-        // TODO 2:
-        // Create an array of Vehicle:
-        //       Vehicle[] vehicles = { ... };
-        //
-        // This array MUST contain the objects created above.
-        // This demonstrates **polymorphism** because all different
-        // subclasses (ElectricCar, GasCar, SportsCar) are stored
-        // as their parent type (Vehicle).
-        // ============================================================
 
+        Vehicle[] vehicles = {tesla, Toyota, DodgeDemon, Lamborghini};
+        Serviceable[] serviceable = {tesla, Toyota, DodgeDemon, Lamborghini};
 
+        while (true) {
 
+            System.out.println(" ======= menu ======= ");
+            System.out.println("choose one option: ");
+            System.out.println("1.show all basic info");
+            System.out.println("2.show details");
+            System.out.println("3.inspect all cars");
+            System.out.println("4.servise the cars");
+            System.out.println("5.incease mileage for a car");
+            System.out.println("6.refeul a car");
+            System.out.println("7.exit");
 
+            int input = scanner.nextInt();
 
-        // ============================================================
+            if (input == 1) {
-        // TODO 3:
+                for (Vehicle V : vehicles) {
-        // Loop through the Vehicle[] array and:
-        //   • Call v.basicInfo();
-        //   • Print a blank line after each.
-        //
-        // Purpose:
-        //   Demonstrate that all subclasses share the same Vehicle
-        //   behavior and can call inherited methods.
-        // ============================================================
 
+                    V.basicInfo();
+                    System.out.println("---------------------------------------");
 
+                }
 
+            } else if (input == 2) {
 
+                for (Vehicle V : vehicles) {
 
-        // ============================================================
+                    V.showDetails();
-        // TODO 4:
+                    System.out.println("---------------------------------------");
-        // Use VehicleInspector to inspect each vehicle:
-        //
-        //     VehicleInspector.inspect(v);
-        //
-        // Purpose:
-        //   • Demonstrate the use of `instanceof`
-        //   • Show subclass‑specific inspection messages
-        // ============================================================
 
+                }
+            } else if (input == 3) {
+                for (Vehicle V : vehicles) {
 
+                    VehicleInspector.inspect(V);
+                    System.out.println("---------------------------------------");
 
+                }
 
+            }
+            else if (input == 4) {
+                for (Serviceable s : serviceable) {
+                    Vehicle v = (Vehicle) s;
+                    if (s.needsService(v)) {
+                        System.out.println(v.getBrand() + " " + v.getModel() + " needs service.");
+                        s.performService();
+                    } else {
+                        System.out.println(v.getBrand() + " " + v.getModel() + " does not need service.");
+                    }
+                    System.out.println("---------------------------------------");
+                }
 
-        // ============================================================
+            }
-        // TODO 5:
+            else if (input == 5) {
-        // Create an array of Serviceable:
-        //       Serviceable[] serviceables = { ... };
-        //
-        // This demonstrates **interface‑based polymorphism**.
-        // Every Car subtype implements Serviceable.
-        //
-        // IMPORTANT:
-        //   • You must cast to Vehicle when needed:
-        //           Vehicle v = (Vehicle) s;
-        //
-        // ============================================================
 
+                System.out.println(" ====== add mileage ====== ");
+                System.out.println("choose a car: (its brand)");
+                scanner.nextLine();
+                String myCar = scanner.nextLine();
 
+                System.out.println("Enter the distance: ");
+                double D = scanner.nextDouble();
 
+                if (Objects.equals(myCar, "tesla")) {
 
+                    tesla.addMileage(D);
 
-        // ============================================================
+                } else if (Objects.equals(myCar, "Toyota")) {
-        // TODO 6:
-        // Loop through the Serviceable[] array:
-        //
-        // Steps inside loop:
-        //
-        //   1. Cast the current object to Vehicle:
-        //          Vehicle v = (Vehicle) s;
-        //
-        //   2. Check:
-        //          if (s.needsService(v)) { ... }
-        //
-        //   3. If true:
-        //          - Print a message showing brand + model
-        //          - Call s.performService();
-        //
-        //   4. Otherwise:
-        //          - Print that the car does not need service
-        //
-        // Add blank lines between each item for readability.
-        // ============================================================
 
+                    Toyota.addMileage(D);
 
+                } else if (Objects.equals(myCar, "Dodge")) {
 
+                    DodgeDemon.addMileage(D);
+                } else if (Objects.equals(myCar, "Lamborghini")) {
+                    Lamborghini.addMileage(D);
+                } else {
+                    System.out.println("invalid name for a car");
+                }
 
+            } else if (input == 6) {
+                System.out.println(" ====== refuel ====== ");
+                System.out.println("choose a car: (its brand)");
+                scanner.nextLine();
+                String myCar = scanner.nextLine();
 
-        // ============================================================
+                System.out.println("Enter the amount of fuel: ");
-        // TODO 7 (Optional):
+                double D = scanner.nextDouble();
-        // After everything is done, print a final message:
-        //
-        //   System.out.println("=== Workshop Completed ===");
-        //
-        // ============================================================
 
+                if (Objects.equals(myCar, "tesla")) {
 
+                    tesla.charge(D);
 
+                } else if (Objects.equals(myCar, "Toyota")) {
+
+                    Toyota.refuel(D);
+
+                } else if (Objects.equals(myCar, "Dodge")) {
+
+                    DodgeDemon.refuel(D);
+                } else if (Objects.equals(myCar, "Lamborghini")) {
+
+                    System.out.println("choose one: 1.gasoline or 2.electric");
+                    int n = scanner.nextInt();
+                    if (n == 1)
+                        Lamborghini.refuel(D);
+                    else if (n == 2)
+                        Lamborghini.charge(D);
+
+                } else {
+                    System.out.println("invalid name for a car");
+                }
+
+            } else if (input == 7) {
+                break;
+            }
+
+        }
+
+        System.out.println("=== Workshop Completed ===");
 
 
     }

src/main/java/org/model/Car.java

@@ -19,14 +19,32 @@ public abstract class Car extends Vehicle implements Serviceable {
                double mileage, int seats) {
 
         // TODO: Call super constructor
+        super(brand, model, year, mileage);
         this.seats = seats;
     }
 
+    public int getSeats() {
+        return seats;
+    }
+
     // TODO: Override getEnergyType() → return "Unknown"
 
+    @Override
+    public String getEnergyType() {
+
+        return "Unknown";
+    }
+
     // TODO: Override showDetails()
     // Print brand, model, year, mileage, and number of seats
 
+    @Override
+    public void showDetails() {
+        System.out.println(getYear() + " " + getBrand() + " " + getModel() +
+                " | mileage: " + getMileage() +
+                " | seats: " + getSeats());
+    }
+
     /*
      * Implement Serviceable methods:
      *
@@ -38,4 +56,16 @@ public abstract class Car extends Vehicle implements Serviceable {
      * performService():
      * - Print: "General car service completed"
      */
+
+    @Override
+    public boolean needsService(Vehicle v) {
+
+        return v.getMileage() > 10000;
+    }
+
+    @Override
+    public void performService() {
+
+        System.out.println("General car service completed");
+    }
 }

src/main/java/org/model/ElectricCar.java

@@ -29,11 +29,53 @@ public class ElectricCar extends Car implements Chargeable {
 
     // 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("This amount is unacceptable.");
+        else {
+            chargeLevel += amount;
+            if (chargeLevel >= 100) {
+                chargeLevel = 100;
+                System.out.println("Battery fully charged.");
+            }
+            else
+                System.out.println("charge level increased.");
+        }
+
+
+    }
+
+    @Override
+    public boolean needsService(Vehicle v) {
+        return super.needsService(v);
+    }
+
+    @Override
+    public void performService() {
+
+        super.performService();
+        System.out.println("Battery system checked");
+        this.chargeLevel = 100;
+    }
 }

src/main/java/org/model/GasCar.java

@@ -29,11 +29,55 @@ public class GasCar extends Car implements Refuelable {
 
     // TODO: Override getEnergyType() → return fuelType + " (Gas)"
 
+    @Override
+    public String getEnergyType() {
+        return fuelType + " (gas)";
+    }
+
+
     // TODO: Implement refuel(double amount)
     // Validate amount
     // Cap at 100
 
+    @Override
+    public void refuel(double amount) {
+
+        if (amount < 0)
+            System.out.println("This amount is unacceptable.");
+        if (fuelLevel == 100)
+            System.out.println("fuel level is already 100%.");
+        else {
+            fuelLevel += amount;
+        if (fuelLevel >= 100) {
+            fuelLevel = 100;
+            System.out.println("fuel level reached 100%.");
+        } else
+            System.out.println("fuel level increased.");
+        }
+
+    }
+
+
     // TODO: Override showDetails()
     // Call super.showDetails()
     // Print fuel level and fuel type
+
+    @Override
+    public void showDetails() {
+        super.showDetails();
+        System.out.println(" | fuelLevel: " + fuelLevel + " | fuel type: " + fuelType);
+    }
+
+    @Override
+    public boolean needsService(Vehicle v) {
+        return super.needsService(v);
+    }
+
+    @Override
+    public void performService() {
+        super.performService();
+        System.out.println("engine and oil checked");
+        this.fuelLevel = 100;
+
+    }
 }

src/main/java/org/model/HybridCar.java

@@ -0,0 +1,75 @@
+package org.model;
+
+import org.behavior.Chargeable;
+import org.behavior.Refuelable;
+
+public class HybridCar extends Car implements Refuelable, Chargeable {
+
+    private double fuelLevel;
+    private double chargeLevel;
+
+    public HybridCar(String brand, String model, int year, double mileage, int seats, double fuelLevel, double chargeLevel) {
+        super(brand, model, year, mileage, seats);
+        this.fuelLevel = fuelLevel;
+        this.chargeLevel = chargeLevel;
+    }
+
+
+    @Override
+    public String getEnergyType() {
+        return "Hybrid (Gas + Gasoline)";
+    }
+
+    @Override
+    public void showDetails() {
+        super.showDetails();
+        System.out.println(" | fuel level: " + fuelLevel + " | charge level: " + chargeLevel);
+
+    }
+
+    @Override
+    public void refuel(double amount) {
+        if (amount < 0)
+            System.out.println("This amount is unacceptable.");
+        if (fuelLevel == 100)
+            System.out.println("fuel level is already 100%.");
+        else {
+            fuelLevel += amount;
+            if (fuelLevel >= 100) {
+                fuelLevel = 100;
+                System.out.println("fuel level reached 100%.");
+            } else
+                System.out.println("fuel level increased.");
+        }
+
+    }
+
+    @Override
+    public void charge(double amount) {
+        if (amount < 0)
+            System.out.println("This amount is unacceptable.");
+        else {
+            chargeLevel += amount;
+            if (chargeLevel >= 100) {
+                chargeLevel = 100;
+                System.out.println("Battery fully charged.");
+            }
+            else
+                System.out.println("charge level increased.");
+        }
+
+    }
+
+    @Override
+    public boolean needsService(Vehicle v) {
+        return super.needsService(v);
+    }
+
+    @Override
+    public void performService() {
+        super.performService();
+        System.out.println("Engine oil changed and battery system checked");
+        this.fuelLevel = 100;
+        this.chargeLevel = 100;
+    }
+}

src/main/java/org/model/SportsCar.java

@@ -11,6 +11,7 @@ package org.model;
 
 public class SportsCar extends GasCar {
 
+
     private double zeroToHundred;
 
     public SportsCar(String brand, String model, int year,
@@ -27,4 +28,23 @@ public class SportsCar extends GasCar {
     // TODO: Override showDetails()
     // Call super.showDetails()
     // Print acceleration time
+
+    @Override
+    public void showDetails() {
+        super.showDetails();
+        System.out.println("acceleration time: " + zeroToHundred);
+    }
+
+    @Override
+    public boolean needsService(Vehicle v) {
+        return super.needsService(v);
+
+    }
+
+    @Override
+    public void performService() {
+        super.performService();
+        System.out.println("brakes and performance checked");
+
+    }
 }

src/main/java/org/model/Vehicle.java

@@ -22,10 +22,37 @@ public abstract class Vehicle {
 
     // TODO: Create getters for all fields
 
+    public String getBrand() {
+        return brand;
+    }
+
+    public String getModel() {
+
+        return model;
+    }
+
+    public int getYear() {
+        return year;
+    }
+
+    public double getMileage() {
+        return mileage;
+    }
+
     // TODO: Implement addMileage(double km)
     // If km is negative → print error
     // Otherwise increase mileage
 
+    public void addMileage(double km) {
+
+        if (km < 0)
+            System.out.println("This amount is not acceptable.");
+        else {
+            mileage += km;
+            System.out.println("mileage increased");
+        }
+    }
+
     // TODO: Declare abstract method getEnergyType()
 
     public void basicInfo() {
@@ -37,4 +64,5 @@ public abstract class Vehicle {
     }
 
     public abstract void showDetails();
+    public abstract String getEnergyType();
 }

src/main/java/org/util/VehicleInspector.java

@@ -1,7 +1,7 @@
 package org.util;
 
 import org.*;
-import org.model.Vehicle;
+import org.model.*;
 
 /*
  * Utility class to inspect vehicles.
@@ -18,5 +18,21 @@ public class VehicleInspector {
         // If ElectricCar → print "Check battery system"
         // If SportsCar → print "Check brakes and performance"
         // If GasCar → print "Check engine and oil"
+
+        if (v instanceof ElectricCar) {
+
+            System.out.println("Check battery system");
+        }
+        else if (v instanceof SportsCar) {
+
+            System.out.println("check brakes and performance");
+        }
+        else if (v instanceof GasCar) {
+
+            System.out.println("Check engine and oil");
+        } else if (v instanceof HybridCar) {
+
+            System.out.println("check engine oil and battery system");
+        }
     }
 }