added lab8 ex1

src/lab8_builder/Car.java

@@ -0,0 +1,70 @@
+package lab8_builder;
+
+public class Car {
+    private String power;
+    private String engine;
+    private String breaks;
+    private String seats;
+    private String windows;
+    private String fuelType;
+    private final String carType;
+    public Car (String carType){
+        this.carType = carType;
+    }
+    public String getPower() {
+        return power;
+    }
+    public void setPower(String power) {
+        this.power = power;
+    }
+    public String getEngine() {
+        return engine;
+    }
+    public void setEngine(String engine) {
+        this.engine = engine;
+    }
+    public String getBreaks() {
+        return breaks;
+    }
+    public void setBreaks(String breaks) {
+        this.breaks = breaks;
+    }
+    public String getSeats() {
+        return seats;
+    }
+    public void setSeats(String seats) {
+        this.seats = seats;
+    }
+    public String getWindows() {
+        return windows;
+    }
+    public void setWindows(String windows) {
+        this.windows = windows;
+    }
+    public String getFuelType() {
+        return fuelType;
+    }
+    public void setFuelType(String fuelType) {
+        this.fuelType = fuelType;
+    }
+
+    @Override
+    public String toString() {
+        StringBuilder sb = new StringBuilder();
+        sb.append("--------------"+carType+"--------------------- \n");
+        sb.append("\n Power: ");
+        sb.append(power);
+        sb.append("\n Engine: ");
+        sb.append(engine);
+        sb.append("\n Breaks: ");
+        sb.append(breaks);
+        sb.append("\n Seats: ");
+        sb.append(seats);
+        sb.append("\n Windows: ");
+        sb.append(windows);
+        sb.append("\n Fuel Type: ");
+        sb.append(fuelType);
+
+        return sb.toString();
+    }
+}

src/lab8_builder/CarBuilder.java

@@ -0,0 +1,20 @@
+package lab8_builder;
+
+public abstract class CarBuilder {
+    protected Car car;
+
+    protected abstract String getCarType();
+
+    public Car getCar() {
+        return car;
+    }
+
+    public void setCar(Car car) {
+        this.car = car;
+    }
+
+    public abstract void buildEngine();
+    public abstract void buildBreaks();
+    public abstract void buildSeats();
+    public abstract void buildWindows();
+}

src/lab8_builder/CarFactory.java

@@ -0,0 +1,20 @@
+package lab8_builder;
+
+public class CarFactory {
+    private CarBuilder builder;
+    private Car car;
+
+    public void setBuilder(CarBuilder builder) {
+        this.builder = builder;
+    }
+
+    public Car construct() {
+        car = new Car(builder.getCarType());
+        builder.setCar(car);
+        builder.buildEngine();
+        builder.buildBreaks();
+        builder.buildSeats();
+        builder.buildWindows();
+        return builder.getCar();
+    }
+}

src/lab8_builder/Main.java

@@ -0,0 +1,22 @@
+package lab8_builder;
+
+import lab8_builder.builders.BerlinBuilder;
+import lab8_builder.builders.SportBuilder;
+
+public class Main {
+    public static void main(String[] args) {
+        CarFactory factory = new CarFactory();
+
+        CarBuilder builder1 = new BerlinBuilder();
+        CarBuilder builder2 = new SportBuilder();
+
+        factory.setBuilder(builder1);
+        Car car1 = factory.construct();
+
+        factory.setBuilder(builder2);
+        Car car2 = factory.construct();
+
+        System.out.println(car1);
+        System.out.println(car2);
+    }
+}

src/lab8_builder/builders/BerlinBuilder.java

@@ -0,0 +1,32 @@
+package lab8_builder.builders;
+
+import lab8_builder.CarBuilder;
+
+public class BerlinBuilder extends CarBuilder {
+    @Override
+    protected String getCarType() {
+        return "Berlin";
+    }
+
+    @Override
+    public void buildEngine() {
+        car.setEngine("V12");
+        car.setFuelType("Diesel");
+        car.setPower("12'000 Horses");
+    }
+
+    @Override
+    public void buildBreaks() {
+        car.setBreaks("Premium Double Tungsten-Platinum Alloy");
+    }
+
+    @Override
+    public void buildSeats() {
+        car.setSeats("5");
+    }
+
+    @Override
+    public void buildWindows() {
+        car.setWindows("Tinted bullet-proof");
+    }
+}

src/lab8_builder/builders/SportBuilder.java

@@ -0,0 +1,32 @@
+package lab8_builder.builders;
+
+import lab8_builder.CarBuilder;
+
+public class SportBuilder extends CarBuilder {
+    @Override
+    protected String getCarType() {
+        return "Sports";
+    }
+
+    @Override
+    public void buildEngine() {
+        car.setEngine("V8");
+        car.setFuelType("Unleaded 95");
+        car.setPower("7'000 horses");
+    }
+
+    @Override
+    public void buildBreaks() {
+        car.setBreaks("Holo-magnetic and semi-cyclonic");
+    }
+
+    @Override
+    public void buildSeats() {
+        car.setSeats("2");
+    }
+
+    @Override
+    public void buildWindows() {
+        car.setWindows("Standard");
+    }
+}