hw-jv-web-practice-solution-andrey-kiyas

pom.xml

@@ -23,14 +23,20 @@
         <dependency>
             <groupId>mysql</groupId>
             <artifactId>mysql-connector-java</artifactId>
-            <version>8.0.22</version>
+<!--            <version>8.0.22</version>-->
+            <version>8.0.33</version>
         </dependency>
         <dependency>
             <groupId>javax.servlet</groupId>
             <artifactId>javax.servlet-api</artifactId>
             <version>4.0.1</version>
             <scope>provided</scope>
         </dependency>
+        <dependency>
+            <groupId>jstl</groupId>
+            <artifactId>jstl</artifactId>
+            <version>1.2</version>
+        </dependency>
     </dependencies>
 
     <build>

src/main/java/mate/controller/IndexController.java

@@ -2,10 +2,12 @@
 
 import java.io.IOException;
 import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
 import javax.servlet.http.HttpServlet;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
 
+@WebServlet("/index")
 public class IndexController extends HttpServlet {
     @Override
     public void doGet(HttpServletRequest req, HttpServletResponse resp)

src/main/java/mate/controller/car/AddDriverToCarController.java

@@ -0,0 +1,34 @@
+package mate.controller.car;
+
+import java.io.IOException;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import mate.lib.Injector;
+import mate.model.Car;
+import mate.model.Driver;
+import mate.service.CarService;
+import mate.service.DriverService;
+
+@WebServlet("/cars/drivers/add")
+public class AddDriverToCarController extends HttpServlet {
+    private static final Injector injector = Injector.getInstance("mate");
+    private final CarService carService = (CarService) injector.getInstance(CarService.class);
+    private final DriverService driverService =
+            (DriverService) injector.getInstance(DriverService.class);
+
+    @Override
+    protected void doGet(HttpServletRequest req, HttpServletResponse resp)
+            throws ServletException, IOException {
+        req.getRequestDispatcher("/WEB-INF/views/cars/addingDriverToCar.jsp").forward(req, resp);
+    }
+
+    public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
+        Car car = carService.get(Long.valueOf(req.getParameter("carId")));
+        Driver driver = driverService.get(Long.valueOf(req.getParameter("driverId")));
+        carService.addDriverToCar(driver, car);
+        resp.sendRedirect(req.getContextPath() + "/cars");
+    }
+}

src/main/java/mate/controller/car/CreateCarController.java

@@ -0,0 +1,38 @@
+package mate.controller.car;
+
+import java.io.IOException;
+import java.util.ArrayList;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import mate.lib.Injector;
+import mate.model.Car;
+import mate.service.CarService;
+import mate.service.ManufacturerService;
+
+@WebServlet("/cars/add")
+public class CreateCarController extends HttpServlet {
+    private static final Injector injector = Injector.getInstance("mate");
+    private final ManufacturerService manufacturerService =
+            (ManufacturerService) injector.getInstance(ManufacturerService.class);
+    private final CarService carService = (CarService) injector.getInstance(CarService.class);
+
+    @Override
+    protected void doGet(HttpServletRequest req, HttpServletResponse resp)
+            throws ServletException, IOException {
+        req.getRequestDispatcher("/WEB-INF/views/cars/carCreation.jsp").forward(req, resp);
+    }
+
+    @Override
+    public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
+        Car car = new Car();
+        car.setModel(req.getParameter("model"));
+        car.setManufacturer(manufacturerService.get(
+                Long.valueOf(req.getParameter("manufacturerId"))));
+        car.setDrivers(new ArrayList<>());
+        carService.create(car);
+        resp.sendRedirect(req.getContextPath() + "/cars");
+    }
+}

src/main/java/mate/controller/car/DeleteCarController.java

@@ -0,0 +1,23 @@
+package mate.controller.car;
+
+import java.io.IOException;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import mate.lib.Injector;
+import mate.service.CarService;
+
+@WebServlet("/cars/delete")
+public class DeleteCarController extends HttpServlet {
+    private static final Injector injector = Injector.getInstance("mate");
+    private final CarService carService = (CarService) injector.getInstance(CarService.class);
+
+    @Override
+    protected void doGet(HttpServletRequest req, HttpServletResponse resp)
+            throws ServletException, IOException {
+        carService.delete(Long.valueOf(req.getParameter("id")));
+        resp.sendRedirect(req.getContextPath() + "/cars");
+    }
+}

src/main/java/mate/controller/car/GetAllCarsController.java

@@ -0,0 +1,29 @@
+package mate.controller.car;
+
+import java.io.IOException;
+import java.util.List;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import mate.lib.Injector;
+import mate.model.Car;
+import mate.service.CarService;
+import mate.service.ManufacturerService;
+
+@WebServlet("/cars")
+public class GetAllCarsController extends HttpServlet {
+    private static final Injector injector = Injector.getInstance("mate");
+    private final ManufacturerService manufacturerService =
+            (ManufacturerService) injector.getInstance(ManufacturerService.class);
+    private final CarService carService = (CarService) injector.getInstance(CarService.class);
+
+    @Override
+    public void doGet(HttpServletRequest req, HttpServletResponse resp)
+            throws ServletException, IOException {
+        List<Car> carList = carService.getAll();
+        req.setAttribute("cars", carList);
+        req.getRequestDispatcher("/WEB-INF/views/cars/allCars.jsp").forward(req, resp);
+    }
+}

src/main/java/mate/controller/driver/CreateDriverController.java

@@ -0,0 +1,33 @@
+package mate.controller.driver;
+
+import java.io.IOException;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import mate.lib.Injector;
+import mate.model.Driver;
+import mate.service.DriverService;
+
+@WebServlet("/drivers/add")
+public class CreateDriverController extends HttpServlet {
+    private static final Injector injector = Injector.getInstance("mate");
+    private final DriverService driverService =
+            (DriverService) injector.getInstance(DriverService.class);
+
+    @Override
+    protected void doGet(HttpServletRequest req, HttpServletResponse resp)
+            throws ServletException, IOException {
+        req.getRequestDispatcher("/WEB-INF/views/drivers/driverCreation.jsp").forward(req, resp);
+    }
+
+    @Override
+    public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
+        Driver driver = new Driver();
+        driver.setName(req.getParameter("name"));
+        driver.setLicenseNumber(req.getParameter("licenseNumber"));
+        driverService.create(driver);
+        resp.sendRedirect(req.getContextPath() + "/drivers");
+    }
+}

src/main/java/mate/controller/driver/DeleteDriverController.java

@@ -0,0 +1,24 @@
+package mate.controller.driver;
+
+import java.io.IOException;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import mate.lib.Injector;
+import mate.service.DriverService;
+
+@WebServlet("/drivers/delete")
+public class DeleteDriverController extends HttpServlet {
+    private static final Injector injector = Injector.getInstance("mate");
+    private final DriverService driverService =
+            (DriverService) injector.getInstance(DriverService.class);
+
+    @Override
+    protected void doGet(HttpServletRequest req, HttpServletResponse resp)
+            throws ServletException, IOException {
+        driverService.delete(Long.valueOf(req.getParameter("id")));
+        resp.sendRedirect(req.getContextPath() + "/drivers");
+    }
+}

src/main/java/mate/controller/driver/GetAllDriversController.java

@@ -0,0 +1,27 @@
+package mate.controller.driver;
+
+import java.io.IOException;
+import java.util.List;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import mate.lib.Injector;
+import mate.model.Driver;
+import mate.service.DriverService;
+
+@WebServlet("/drivers")
+public class GetAllDriversController extends HttpServlet {
+    private static final Injector injector = Injector.getInstance("mate");
+    private final DriverService driverService =
+            (DriverService) injector.getInstance(DriverService.class);
+
+    @Override
+    public void doGet(HttpServletRequest req, HttpServletResponse resp)
+            throws ServletException, IOException {
+        List<Driver> driverList = driverService.getAll();
+        req.setAttribute("drivers", driverList);
+        req.getRequestDispatcher("/WEB-INF/views/drivers/allDrivers.jsp").forward(req, resp);
+    }
+}

src/main/java/mate/controller/manufacturer/CreateManufacturerController.java

@@ -0,0 +1,34 @@
+package mate.controller.manufacturer;
+
+import java.io.IOException;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import mate.lib.Injector;
+import mate.model.Manufacturer;
+import mate.service.ManufacturerService;
+
+@WebServlet("/manufacturers/add")
+public class CreateManufacturerController extends HttpServlet {
+    private static final Injector injector = Injector.getInstance("mate");
+    private final ManufacturerService manufacturerService =
+            (ManufacturerService) injector.getInstance(ManufacturerService.class);
+
+    @Override
+    protected void doGet(HttpServletRequest req, HttpServletResponse resp)
+            throws ServletException, IOException {
+        req.getRequestDispatcher("/WEB-INF/views/manufacturers/manufacturerCreation.jsp")
+                .forward(req, resp);
+    }
+
+    @Override
+    public void doPost(HttpServletRequest req, HttpServletResponse resp) throws IOException {
+        Manufacturer manufacturer = new Manufacturer();
+        manufacturer.setName(req.getParameter("name"));
+        manufacturer.setCountry(req.getParameter("country"));
+        manufacturerService.create(manufacturer);
+        resp.sendRedirect(req.getContextPath() + "/manufacturers");
+    }
+}

src/main/java/mate/controller/manufacturer/DeleteManufacturerController.java

@@ -0,0 +1,24 @@
+package mate.controller.manufacturer;
+
+import java.io.IOException;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import mate.lib.Injector;
+import mate.service.ManufacturerService;
+
+@WebServlet("/manufacturers/delete")
+public class DeleteManufacturerController extends HttpServlet {
+    private static final Injector injector = Injector.getInstance("mate");
+    private final ManufacturerService manufacturerService =
+            (ManufacturerService) injector.getInstance(ManufacturerService.class);
+
+    @Override
+    protected void doGet(HttpServletRequest req, HttpServletResponse resp)
+            throws ServletException, IOException {
+        manufacturerService.delete(Long.valueOf(req.getParameter("id")));
+        resp.sendRedirect(req.getContextPath() + "/manufacturers");
+    }
+}

src/main/java/mate/controller/manufacturer/GetAllManufacturersController.java

@@ -0,0 +1,28 @@
+package mate.controller.manufacturer;
+
+import java.io.IOException;
+import java.util.List;
+import javax.servlet.ServletException;
+import javax.servlet.annotation.WebServlet;
+import javax.servlet.http.HttpServlet;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import mate.lib.Injector;
+import mate.model.Manufacturer;
+import mate.service.ManufacturerService;
+
+@WebServlet("/manufacturers")
+public class GetAllManufacturersController extends HttpServlet {
+    private static final Injector injector = Injector.getInstance("mate");
+    private final ManufacturerService manufacturerService =
+            (ManufacturerService) injector.getInstance(ManufacturerService.class);
+
+    @Override
+    public void doGet(HttpServletRequest req, HttpServletResponse resp)
+            throws ServletException, IOException {
+        List<Manufacturer> manufacturerList = manufacturerService.getAll();
+        req.setAttribute("manufacturers", manufacturerList);
+        req.getRequestDispatcher("/WEB-INF/views/manufacturers/allManufacturers.jsp")
+                .forward(req, resp);
+    }
+}

src/main/java/mate/dao/CarDaoImpl.java

@@ -134,7 +134,7 @@ public List<Car> getAllByDriver(Long driverId) {
                 + "m.country AS manufacturer_country "
                 + "FROM cars c"
                 + " JOIN manufacturers m ON c.manufacturer_id = m.id"
-                + " JOIN cars_drivers cd ON c.id = cd.car_id"
+                + " JOIN drivers_cars cd ON c.id = cd.car_id"
                 + " JOIN drivers d ON cd.driver_id = d.id"
                 + " WHERE c.is_deleted = FALSE and driver_id = ?"
                 + " AND d.is_deleted = FALSE";
@@ -160,7 +160,7 @@ private void insertAllDrivers(Car car) {
         if (drivers.size() == 0) {
             return;
         }
-        String query = "INSERT INTO cars_drivers (car_id, driver_id) VALUES (?, ?)";
+        String query = "INSERT INTO drivers_cars (car_id, driver_id) VALUES (?, ?)";
         try (Connection connection = ConnectionUtil.getConnection();
                 PreparedStatement statement =
                         connection.prepareStatement(query)) {
@@ -176,7 +176,7 @@ private void insertAllDrivers(Car car) {
 
     private void deleteAllDriversExceptList(Car car) {
         Long carId = car.getId();
-        String query = "DELETE FROM cars_drivers WHERE car_id = ?";
+        String query = "DELETE FROM drivers_cars WHERE car_id = ?";
         try (Connection connection = ConnectionUtil.getConnection();
                 PreparedStatement statement =
                         connection.prepareStatement(query)) {
@@ -188,7 +188,7 @@ private void deleteAllDriversExceptList(Car car) {
     }
 
     private List<Driver> getAllDriversByCarId(Long carId) {
-        String query = "SELECT id, name, license_number FROM cars_drivers cd "
+        String query = "SELECT id, name, license_number FROM drivers_cars cd "
                 + "JOIN drivers d on cd.driver_id = d.id "
                 + "where car_id = ? AND is_deleted = FALSE";
         try (Connection connection = ConnectionUtil.getConnection();

src/main/java/mate/util/ConnectionUtil.java

@@ -6,10 +6,10 @@
 import java.util.Properties;
 
 public class ConnectionUtil {
-    private static final String URL = "YOUR DATABASE URL";
-    private static final String USERNAME = "YOUR USERNAME";
-    private static final String PASSWORD = "YOUR PASSWORD";
-    private static final String JDBC_DRIVER = "YOUR DRIVER";
+    private static final String URL = "jdbc:mysql://localhost:3306/taxi_service_db";
+    private static final String USERNAME = "root";
+    private static final String PASSWORD = "Password";
+    private static final String JDBC_DRIVER = "com.mysql.cj.jdbc.Driver";
 
     static {
         try {