Upload batch 277 of 407

שנה ב/סמסטר ב/הנדסת תוכנה/תרגילי כיתה/תרגול 8-9 - דוג_ קוד של המרצה ל-Design Patterns/Flyweight_Animals/Animal.java

@@ -0,0 +1,9 @@
+package JCEOODCourse.DesignPatterns.Flyweight_Animals;
+
+public interface Animal {
+
+  String getAnimalType();
+  int[] getLocation();
+  void setLocation(int latitude, int longitude);
+
+}

שנה ב/סמסטר ב/הנדסת תוכנה/תרגילי כיתה/תרגול 8-9 - דוג_ קוד של המרצה ל-Design Patterns/Flyweight_Animals/AnimalFactory.java

@@ -0,0 +1,24 @@
+package JCEOODCourse.DesignPatterns.Flyweight_Animals;
+
+import java.util.HashMap;
+
+public class AnimalFactory {
+
+  private HashMap<Integer, Animal> animals = new HashMap<>();
+
+  public Animal getAnimal(int type) {
+    if(animals.containsKey(type)) {
+      return animals.get(type);
+    } else {
+      Animal animal = null;
+      if(type == 0) {
+        animal = new Lion();
+      } else if(type == 1) {
+        animal = new Tiger();
+      }
+      animals.put(type, animal);
+      return animal;
+    }
+  }
+
+}

שנה ב/סמסטר ב/הנדסת תוכנה/תרגילי כיתה/תרגול 8-9 - דוג_ קוד של המרצה ל-Design Patterns/Flyweight_Animals/Lion.java

@@ -0,0 +1,20 @@
+package JCEOODCourse.DesignPatterns.Flyweight_Animals;
+
+public class Lion implements Animal {
+
+  private int[] location = new int[2];
+
+  public String getAnimalType() {
+    return "Lion";
+  }
+
+  public void setLocation(int latitude, int longitude) {
+    location[0] = latitude;
+    location[1] = longitude;
+  }
+
+  public int[] getLocation() {
+    return location;
+  }
+
+}

שנה ב/סמסטר ב/הנדסת תוכנה/תרגילי כיתה/תרגול 8-9 - דוג_ קוד של המרצה ל-Design Patterns/Flyweight_Animals/PopulationSimulator.java

@@ -0,0 +1,50 @@
+package JCEOODCourse.DesignPatterns.Flyweight_Animals;
+
+import java.util.ArrayList;
+import java.util.*;
+import java.util.Random;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+
+public class PopulationSimulator {
+
+  static List<Animal> animals = new ArrayList();
+  private static AnimalFactory animalFactory = new AnimalFactory();
+
+  public static void main(String[] args) {
+
+    Runnable createAnimals = new Runnable() {
+      public void run() {
+        createRandomAnimal();
+      }
+    };
+
+    Runnable removeAnimals = new Runnable() {
+      public void run() {
+        removeAnimal();
+      }
+    };
+
+    ScheduledExecutorService executor = Executors.newScheduledThreadPool(1);
+    executor.scheduleAtFixedRate(createAnimals, 0, 3, TimeUnit.SECONDS);
+    executor.scheduleAtFixedRate(removeAnimals, 5, 5, TimeUnit.SECONDS);
+  }
+
+  private static void createRandomAnimal() {
+    Random random = new Random();
+    int randInt = random.nextInt(2);
+
+    Animal animal = animalFactory.getAnimal(randInt);
+    animal.setLocation(random.nextInt(1000), random.nextInt(1000));
+    System.out.println("Creating " + animal + ", type: " + animal.getAnimalType() +
+        ", location: " + animal.getLocation()[0] + " " + animal.getLocation()[1]);
+    animals.add(animal);
+  }
+
+  private static void removeAnimal() {
+    System.out.println("Removing " + animals.get(0));
+    animals.remove(0);
+  }
+
+}

שנה ב/סמסטר ב/הנדסת תוכנה/תרגילי כיתה/תרגול 8-9 - דוג_ קוד של המרצה ל-Design Patterns/Flyweight_Animals/Tiger.java

@@ -0,0 +1,19 @@
+package JCEOODCourse.DesignPatterns.Flyweight_Animals;
+
+public class Tiger implements Animal {
+
+  private int[] location = new int[2];
+
+  public String getAnimalType() {
+    return "Tiger";
+  }
+
+  public void setLocation(int latitude, int longitude) {
+    location[0] = latitude;
+    location[1] = longitude;
+  }
+
+  public int[] getLocation() {
+    return location;
+  }
+}

שנה ב/סמסטר ב/הנדסת תוכנה/תרגילי כיתה/תרגול 8-9 - דוג_ קוד של המרצה ל-Design Patterns/Flyweight_Prob/Car.java

@@ -0,0 +1,20 @@
+package JCEOODCourse.DesignPatterns.Flyweight_Prob;
+
+public class Car implements Vehicle {
+
+  private int[] location = new int[2];
+
+  public String getType() {
+    return "Car";
+  }
+
+  public void setLocation(int latitude, int longitude) {
+    location[0] = latitude;
+    location[1] = longitude;
+  }
+
+  public int[] getLocation() {
+    return location;
+  }
+
+}

שנה ב/סמסטר ב/הנדסת תוכנה/תרגילי כיתה/תרגול 8-9 - דוג_ קוד של המרצה ל-Design Patterns/Flyweight_Prob/TrafficSimulator.java

@@ -0,0 +1,51 @@
+package JCEOODCourse.DesignPatterns.Flyweight_Prob;
+
+import java.util.*;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ScheduledExecutorService;
+import java.util.concurrent.TimeUnit;
+
+public class TrafficSimulator {
+
+  static List<Vehicle> vehiclesList = new ArrayList<Vehicle>();
+
+  public static void main(String[] args) {
+
+    Runnable createVehicles = new Runnable() {
+      public void run() {
+        createRandomCar();
+      }
+    };
+
+    Runnable removeVehicles = new Runnable() {
+      public void run() {
+        removeCar();
+      }
+    };
+
+    ScheduledExecutorService executor = Executors.newScheduledThreadPool(1);
+    executor.scheduleAtFixedRate(createVehicles, 0, 3, TimeUnit.SECONDS);
+    executor.scheduleAtFixedRate(removeVehicles, 5, 5, TimeUnit.SECONDS);
+  }
+
+  private static void createRandomCar() {
+    Random random = new Random();
+    int randInt = random.nextInt(2);
+    Vehicle vehicle = null;
+    if(randInt == 0) {
+      vehicle = new Car();
+    } else if(randInt == 1) {
+      vehicle = new Truck();
+    }
+    vehicle.setLocation(random.nextInt(1000), random.nextInt(1000));
+    System.out.println("Creating " + vehicle + ", type: " + vehicle.getType() +
+        ", location: " + vehicle.getLocation()[0] + " " + vehicle.getLocation()[1]);
+    vehiclesList.add(vehicle);
+  }
+
+  private static void removeCar() {
+    System.out.println("Removing " + vehiclesList.get(0));
+    vehiclesList.remove(0);
+  }
+
+}

שנה ב/סמסטר ב/הנדסת תוכנה/תרגילי כיתה/תרגול 8-9 - דוג_ קוד של המרצה ל-Design Patterns/Flyweight_Prob/Truck.java

@@ -0,0 +1,20 @@
+package JCEOODCourse.DesignPatterns.Flyweight_Prob;
+
+public class Truck implements Vehicle {
+
+  private int[] location = new int[2];
+
+  public String getType() {
+    return "Truck";
+  }
+
+  public void setLocation(int latitude, int longitude) {
+    location[0] = latitude;
+    location[1] = longitude;
+  }
+
+  public int[] getLocation() {
+    return location;
+  }
+
+}

שנה ב/סמסטר ב/הנדסת תוכנה/תרגילי כיתה/תרגול 8-9 - דוג_ קוד של המרצה ל-Design Patterns/Flyweight_Prob/Vehicle.java

@@ -0,0 +1,8 @@
+package JCEOODCourse.DesignPatterns.Flyweight_Prob;
+
+public interface Vehicle {
+
+  String getType();
+  int[] getLocation();
+  void setLocation(int latitude, int longitude);
+}

שנה ב/סמסטר ב/הנדסת תוכנה/תרגילי כיתה/תרגול 8-9 - דוג_ קוד של המרצה ל-Design Patterns/Flyweight_Sol/Car.java

@@ -0,0 +1,20 @@
+package JCEOODCourse.DesignPatterns.Flyweight_Sol;
+
+public class Car implements Vehicle {
+
+  private int[] location = new int[2];
+
+  public String getModel() {
+    return "Car";
+  }
+
+  public void setLocation(int latitude, int longitude) {
+    location[0] = latitude;
+    location[1] = longitude;
+  }
+
+  public int[] getLocation() {
+    return location;
+  }
+
+}