Refactoring/Improving source: loggers (lombok) (#1615)

Signed-off-by: Marinov Avgustin <Avgustin.Marinov@bosch.com>

hawkbit-rest/hawkbit-mgmt-resource/src/main/java/org/eclipse/hawkbit/mgmt/rest/resource/MgmtActionMapper.java

@@ -14,6 +14,8 @@ import java.util.Collections;
 import java.util.List;
 import java.util.stream.Collectors;
 
+import lombok.AccessLevel;
+import lombok.NoArgsConstructor;
 import org.eclipse.hawkbit.mgmt.json.model.action.MgmtAction;
 import org.eclipse.hawkbit.mgmt.rest.api.MgmtRepresentationMode;
 import org.eclipse.hawkbit.repository.model.Action;
@@ -23,12 +25,9 @@ import org.eclipse.hawkbit.rest.data.ResponseList;
  * A mapper which maps repository model to RESTful model representation and
  * back.
  */
+@NoArgsConstructor(access = AccessLevel.PRIVATE)
 public final class MgmtActionMapper {
 
-    private MgmtActionMapper() {
-        // Utility class
-    }
-
     /**
      * Create a response for actions.
      *
@@ -54,5 +53,4 @@ public final class MgmtActionMapper {
         }
         return MgmtTargetMapper.toResponseWithLinks(controllerId, action);
     }
-
-}
+}