ADD::Added checkstyle comments

FIX::fixed some checkstyle warnings

src/Client/src/main/java/greenify/client/controller/DashBoardController.java

@@ -48,10 +48,10 @@ public class DashBoardController {
     public void displayDashboard(ActionEvent event) {
         System.out.println("display dashboard");
 
-//        UserService service = new UserService();
+        //        UserService service = new UserService();
-//        UserDTO user = service.getName(null);
+        //        UserDTO user = service.getName(null);
-//        String name = user.getName();
+        //        String name = user.getName();
-//        welcomebacktext.setText("Welcome back, " + name);
+        //        welcomebacktext.setText("Welcome back, " + name);
 
         dashboardPane.setVisible(true);
         userPane.setVisible(false);

src/Client/src/main/java/greenify/client/controller/RegisterWindowController.java

@@ -33,7 +33,7 @@ public class RegisterWindowController {
      */
     @FXML
     public void handleSignUpButton(ActionEvent event) {
-    //set the window to the current window (for displaying the alerts)
+        //set the window to the current window (for displaying the alerts)
         Window owner = signupButton.getScene().getWindow();
         //check if the username field is empty
         if (userNameText.getText().isEmpty()) {

src/Client/src/main/java/greenify/client/controller/UserController.java

@@ -68,7 +68,9 @@ public class UserController {
                 this.getClass().getClassLoader().getResource("fxml/dashboard.fxml")
         );
         Scene scene = new Scene(dash);
-        scene.getStylesheets().add(getClass().getClassLoader().getResource("stylesheets/dashboardStyle.css").toExternalForm());
+        scene.getStylesheets().add(getClass()
+                .getClassLoader()
+                .getResource("stylesheets/dashboardStyle.css").toExternalForm());
         Stage appStage = new Stage();
         appStage.setScene(scene);
         appStage.show();
@@ -95,9 +97,15 @@ public class UserController {
         }
     }
 
-    public void handleRegisterButtonAction(ActionEvent event) throws Exception{
+    /**
+     * handles the click of the 'sign up' button.
+     * opens a new stage where the user can register.
+     * @param event the click of the button
+     * @throws Exception an exception if the fxml file is not found
+     */
+    public void handleRegisterButtonAction(ActionEvent event) throws Exception {
         //load the fxml file
-        Parent registerWindow = FXMLLoader.load (
+        Parent registerWindow = FXMLLoader.load(
                 this.getClass().getClassLoader().getResource("fxml/RegisterWindow.fxml")
         );
         //make the window use the scene

src/Server/src/main/java/greenify/server/data/model/User.java

@@ -48,7 +48,9 @@ public class User {
         return id;
     }
 
-    public void setId(Long id) { this.id = id; }
+    public void setId(Long id) {
+        this.id = id;
+    }
 
     /**
      * gets the name.
@@ -58,7 +60,9 @@ public class User {
         return name;
     }
 
-    public void setName(String name) { this.name = name; }
+    public void setName(String name) {
+        this.name = name;
+    }
 
     /**
      * gets the password.
@@ -68,7 +72,9 @@ public class User {
         return password;
     }
 
-    public void setPassword(String password) { this.password = password; }
+    public void setPassword(String password) {
+        this.password = password;
+    }
 
     /**
      * gets the number of vegan meal.
@@ -78,5 +84,7 @@ public class User {
         return veganMeal;
     }
 
-    public void setVeganMeal(int veganMeal) { this.veganMeal = veganMeal; }
+    public void setVeganMeal(int veganMeal) {
+        this.veganMeal = veganMeal;
+    }
 }

src/Server/src/main/java/greenify/server/data/repository/UserRepository.java

@@ -6,7 +6,9 @@ import org.springframework.data.repository.CrudRepository;
 public interface UserRepository extends CrudRepository<User, Integer> {
     //    User findByName(@Param("name") String name);
     User findByName(String name);
+
     User findById(Long id);
+
     <T extends User> T save(T user);
 }
 

src/Server/src/main/java/greenify/server/rest/MainController.java

@@ -11,26 +11,32 @@ import greenify.server.data.model.User;
 import greenify.server.data.repository.UserRepository;
 
 @Controller    // This means that this class is a Controller
-@RequestMapping(path="/demo") // This means URL's start with /demo (after Application path)
+@RequestMapping(path = "/demo") // This means URL's start with /demo (after Application path)
 public class MainController {
     @Autowired // This means to get the bean called userRepository
     // Which is auto-generated by Spring, we will use it to handle the data
     private UserRepository userRepository;
 
-    @GetMapping(path="/add") // Map ONLY GET Requests
+    /**
-    public @ResponseBody String addNewUser (@RequestParam String name
+     * getmapping for adding a user.
-            , @RequestParam String password) {
+     * @param name the username of the user
+     * @param password the password of the user
+     * @return a response for adding the user, "saved", if it succeeded
+     */
+    @GetMapping(path = "/add") // Map ONLY GET Requests
+    public @ResponseBody String addNewUser(@RequestParam String name,
+                                           @RequestParam String password) {
         // @ResponseBody means the returned String is the response, not a view name
         // @RequestParam means it is a parameter from the GET or POST request
 
-        User n = new User();
+        User newuser = new User();
-        n.setName(name);
+        newuser.setName(name);
-        n.setPassword(password);
+        newuser.setPassword(password);
-        userRepository.save(n);
+        userRepository.save(newuser);
         return "Saved";
     }
 
-    @GetMapping(path="/all")
+    @GetMapping(path = "/all")
     public @ResponseBody Iterable<User> getAllUsers() {
         // This returns a JSON or XML with the users
         return userRepository.findAll();

src/Server/src/main/java/greenify/server/rest/UserController.java

@@ -33,6 +33,6 @@ public class UserController {
 
     @GetMapping("/getUsername")
     public void getUsername(@RequestParam(value = "id") Long id) {
-    userService.getUsername(id);
+        userService.getUsername(id);
     }
 }

src/Server/src/main/java/greenify/server/service/UserService.java

@@ -55,16 +55,21 @@ public class UserService {
      * add vegan meal to the user.
      * @param id the id of the user
      * @param name the name of the user
-     * @return a userDTO of the user added vegan meal
      */
     public void addVeganMeal(Long id, String name) {
         User user = userRepository.findByName(name);
         int count = user.getVeganMeal();
         count++;
         user.setVeganMeal(count);
-        logger.info("Added vegan meal to user(id=" + user.getId() + ", name=" + user.getName() + ")");
+        logger.info("Added vegan meal to user(id=" 
+                + user.getId() + ", name=" + user.getName() + ")");
     }
 
+    /**
+     * gets the username of the user with the specified id.
+     * @param id the id of the user
+     * @return the username of the user
+     */
     public String getUsername(Long id) {
         User user = userRepository.findById(id);
         String name = user.getName();