Homework Kotlin 5

src/main/kotlin/ru/otus/cars/Car.kt

@@ -19,6 +19,10 @@ interface Car : CarInput {
      */
     val carOutput: CarOutput
 
+    val tankMouth: TankMouth
+
+    val tank: Tank
+
     /**
      * Получить оборудование
      */
@@ -28,4 +32,4 @@ interface Car : CarInput {
      * Внутренний статический класс - номерой знак
      */
     data class Plates(val number: String, val region: Int)
-}
+}

src/main/kotlin/ru/otus/cars/CarFactory.kt

@@ -38,4 +38,4 @@ object Togliatti : CarFactory {
             is Vaz2108.Companion -> return buildVaz2108(plates)
         }
     }
-}
+}

src/main/kotlin/ru/otus/cars/CarOutput.kt

@@ -8,4 +8,6 @@ interface CarOutput {
      * Скажи текущую скорость
      */
     fun getCurrentSpeed(): Int
+
+    fun getFuelContents(): Int
 }

src/main/kotlin/ru/otus/cars/Tank.kt

@@ -0,0 +1,33 @@
+package ru.otus.cars
+
+interface Tank {
+
+    var tankMouth: TankMouth
+
+    fun getContents(): Int
+
+    fun receiveFuel(liters: Int){
+    }
+}
+
+abstract class TankMouth {
+    abstract fun open()
+
+    abstract fun close()
+}
+
+class PetrolMouth(var tank: Tank): TankMouth() {
+    fun fuelPetrol(liters: Int) {
+        this.tank.receiveFuel(liters)
+    }
+    override fun open() {}
+    override fun close() {}
+}
+
+class LpgMouth(var tank: Tank): TankMouth() {
+    fun fuelLpg(liters: Int) {
+        this.tank.receiveFuel(liters)
+    }
+    override fun open() {}
+    override fun close() {}
+}

src/main/kotlin/ru/otus/cars/TankStation.kt

@@ -0,0 +1,21 @@
+package ru.otus.cars
+
+class TankStation {
+    fun fillUpCar(car: Car, fuel: Int) {
+        try {
+            if (car.tankMouth is LpgMouth) {
+                (car.tankMouth as LpgMouth).fuelLpg(fuel)
+            } else {
+                (car.tankMouth as PetrolMouth).fuelPetrol(fuel)
+            }
+        } catch (e: NotImplementedError) {
+            //noop
+        }
+    }
+
+    fun fillUpCars(cars: List<Car>) {
+        cars.forEach({ println(it) })
+        cars.forEach({ this.fillUpCar(it, 100) })
+        cars.forEach({ println(it) })
+    }
+}

src/main/kotlin/ru/otus/cars/Taz.kt

@@ -1,6 +1,6 @@
 package ru.otus.cars
 
-object Taz: Car {
+object Taz : Car {
     /**
      * Номерной знак
      */
@@ -18,6 +18,16 @@ object Taz: Car {
     override val carOutput: CarOutput
         get() = throw NotImplementedError("Приборов нет")
 
+    override val tankMouth: TankMouth
+        get() = throw NotImplementedError("Взорвался")
+    override val tank: Tank
+        get() = throw NotImplementedError("Какая то ошибка")
+
+    override fun toString(): String {
+        return "Taz"
+    }
+
+
     /**
      * Получить оборудование
      */
@@ -36,4 +46,4 @@ object Taz: Car {
     override fun wheelToLeft(degrees: Int) {
         throw NotImplementedError("Руля нет")
     }
-}
+}

src/main/kotlin/ru/otus/cars/Vaz2107.kt

@@ -20,6 +20,9 @@ class Vaz2107 private constructor(color: String) : VazPlatform(color) {
         override fun build(plates: Car.Plates): Vaz2107 = Vaz2107("Зеленый").apply {
             this.engine = getRandomEngine()
             this.plates = plates
+            this.tank = Vaz2107Tank()
+            this.tankMouth = LpgMouth(this.tank)
+
         }
 
         /**
@@ -49,6 +52,7 @@ class Vaz2107 private constructor(color: String) : VazPlatform(color) {
     }
 
     private var currentSpeed: Int = 0 // Скока жмёт
+    private var currentFuelLevel: Int = 0
 
     /**
      * Доступно сборщику
@@ -59,13 +63,15 @@ class Vaz2107 private constructor(color: String) : VazPlatform(color) {
 
     // Выводим состояние машины
     override fun toString(): String {
-        return "Vaz2107(plates=$plates, wheelAngle=$wheelAngle, currentSpeed=$currentSpeed)"
+        return "Vaz2107(plates=$plates, wheelAngle=$wheelAngle, currentSpeed=$currentSpeed, fuelLevel=$currentFuelLevel)"
     }
 
     /**
      * Делегируем приборы внутреннему классу
      */
     override val carOutput: CarOutput = VazOutput()
+    lateinit override var tankMouth: TankMouth
+    lateinit override var tank: Tank
 
     /**
      * Имеет доступ к внутренним данным ЭТОГО ВАЗ-2107!
@@ -74,5 +80,21 @@ class Vaz2107 private constructor(color: String) : VazPlatform(color) {
         override fun getCurrentSpeed(): Int {
             return [email protected]
         }
+
+        override fun getFuelContents(): Int {
+            return currentFuelLevel
+        }
+    }
+
+    inner class Vaz2107Tank : Tank {
+        override lateinit var tankMouth: TankMouth
+
+        override fun getContents(): Int {
+            return currentFuelLevel
+        }
+
+        override fun receiveFuel(liters: Int) {
+            currentFuelLevel += liters
+        }
     }
-}
+}

src/main/kotlin/ru/otus/cars/Vaz2108.kt

@@ -21,6 +21,8 @@ class Vaz2108 private constructor(color: String) : VazPlatform(color) {
         override fun build(plates: Car.Plates): Vaz2108 = Vaz2108("Красный").apply {
             this.engine = getRandomEngine()
             this.plates = plates
+            this.tank = Vaz2108Tank()
+            this.tankMouth = PetrolMouth(this.tank)
         }
 
         fun alignWheels(vaz2108: Vaz2108) {
@@ -53,6 +55,7 @@ class Vaz2108 private constructor(color: String) : VazPlatform(color) {
     }
 
     private var currentSpeed: Int = 0 // Скока жмёт
+    private var currentFuelLevel: Int = 0
 
     /**
      * Доступно сборщику
@@ -63,13 +66,15 @@ class Vaz2108 private constructor(color: String) : VazPlatform(color) {
 
     // Выводим состояние машины
     override fun toString(): String {
-        return "Vaz2108(plates=$plates, wheelAngle=$wheelAngle, currentSpeed=$currentSpeed)"
+        return "Vaz2108(plates=$plates, wheelAngle=$wheelAngle, currentSpeed=$currentSpeed, fuelLevel=$currentFuelLevel)"
     }
 
     /**
      * Делегируем приборы внутреннему классу
      */
     override val carOutput: CarOutput = VazOutput()
+    lateinit override var tankMouth: TankMouth
+    lateinit override var tank: Tank
 
     /**
      * Имеет доступ к внутренним данным ЭТОГО ВАЗ-2108!
@@ -78,5 +83,21 @@ class Vaz2108 private constructor(color: String) : VazPlatform(color) {
         override fun getCurrentSpeed(): Int {
             return [email protected]
         }
+
+        override fun getFuelContents(): Int {
+            return [email protected]
+        }
+    }
+
+    inner class Vaz2108Tank : Tank {
+        override lateinit var tankMouth: TankMouth
+
+        override fun getContents(): Int {
+            return currentFuelLevel
+        }
+
+        override fun receiveFuel(liters: Int) {
+            currentFuelLevel += liters
+        }
     }
-}
+}

src/main/kotlin/ru/otus/cars/main.kt

@@ -16,6 +16,9 @@ fun main() {
     techChecks()
     println("\n===> Taz...")
     println(Taz.color)
+    println("\n===> tank cars")
+    tankCars()
+
 }
 
 fun driveCars() {
@@ -29,6 +32,16 @@ fun driveCars() {
     println(vaz2.toString()) // Выводит -20 и случайную скорость
 }
 
+fun tankCars() {
+    val cars = listOf(
+        Togliatti.buildCar(Vaz2107, Car.Plates("123", 77)),
+        Togliatti.buildCar(Vaz2108, Car.Plates("321", 78)),
+        Taz
+    )
+    val tankStation = TankStation()
+    tankStation.fillUpCars(cars)
+}
+
 fun innerNestedCheck() {
     val vaz = Vaz2107.build(Car.Plates("123", 77))
     val output = vaz.VazOutput() // Создаем новый объект ИЗ ЭКЗЕМПЛЯРА МАШИНЫ
@@ -90,4 +103,4 @@ fun repairEngine(car: VazPlatform) {
         is VazEngine.LADA_2107 -> println("Чистка карбюратора у двигателя объемом ${car.engine.volume} куб.см у машины $car")
         is VazEngine.SAMARA_2108 -> println("Угол зажигания у двигателя объемом ${car.engine.volume} куб.см у машины $car")
     }
-}
+}