Checkstyle = reality check

car/src/main/java/cz/muni/pa165/car/config/PersistingCars.java

@@ -6,7 +6,6 @@ import cz.muni.pa165.car.restemplate.DbGetter;
 import cz.muni.pa165.common_library.dtos.CarComponentResponseDto;
 import cz.muni.pa165.common_library.dtos.DriverInsightDto;
 import jakarta.annotation.PostConstruct;
-
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
@@ -46,9 +45,8 @@ public class PersistingCars {
         firstCarDrivers,
         null);
     Optional<Long> componentId = getRandomComponentId();
-    Optional<Long> driverId = getRandomDriverId();
     componentId.ifPresent(id -> firstCar.setComponents(
-    new HashSet<>(Collections.singleton(id))));
+        new HashSet<>(Collections.singleton(id))));
     carRepository.save(firstCar);
 
     Set<Long> secondCarComponents = new HashSet();
@@ -60,7 +58,7 @@ public class PersistingCars {
     componentId = getRandomComponentId();
     componentId.ifPresent(id -> secondCar.setComponents(
         new HashSet<>(Collections.singleton(id))));
-    driverId = getRandomDriverId();
+    Optional<Long> driverId = getRandomDriverId();
     driverId.ifPresent(id -> secondCar.setDrivers(
         new HashSet<>(Collections.singleton(id))));
     carRepository.save(secondCar);
@@ -82,7 +80,7 @@ public class PersistingCars {
   }
 
   private Optional<Long> getRandomDriverId() {
-    var response = dbGetter.getAllDriversFromDB();
+    var response = dbGetter.getAllDriversFromDb();
     if (response.isEmpty()) {
       return Optional.empty();
     }

car/src/main/java/cz/muni/pa165/car/restemplate/DbGetter.java

@@ -35,7 +35,12 @@ public class DbGetter {
     return response.getBody();
   }
 
-  public Optional<List<DriverInsightDto>> getAllDriversFromDB() {
+  /**
+   * Calls endpoint of the Driver module and retrieves all the drivers in db.
+   *
+   * @return List of all drivers in database.
+   */
+  public Optional<List<DriverInsightDto>> getAllDriversFromDb() {
     String url = GET_ALL_DRIVERS_URL;
     DriverInsightDto[] drivers;
     try {