OZG-4949 Refactored ExcpetionController and removed old Validated

src/main/java/de/ozgcloud/admin/common/errorhandling/ExceptionController.java

@@ -85,16 +85,15 @@ public class ExceptionController extends ResponseEntityExceptionHandler {
 
 	private List<Map<String, String>> getDetailedviolationList(Set<ConstraintViolation<?>> violations) {
 		List<Map<String, String>> detailedViolations = new ArrayList<>();
-		Optional.ofNullable(violations).orElse(Collections.emptySet()).forEach(v -> addViolation(v, detailedViolations));
+		Optional.ofNullable(violations).orElse(Collections.emptySet()).forEach(v -> detailedViolations.add(buildDetailedViolation(v)));
 		return detailedViolations;
 
 	}
 
-	private void addViolation(ConstraintViolation<?> violation, List<Map<String, String>> detailedViolations) {
+	private Map<String, String> buildDetailedViolation(ConstraintViolation<?> violation) {
 		var detailedViolation = new LinkedHashMap<String, String>();
 		detailedViolation.put("name", violation.getPropertyPath().toString());
 		detailedViolation.put("reason", violation.getMessage());
-		detailedViolations.add(detailedViolation);
+		return detailedViolation;
 	}
-
 }

src/main/java/de/ozgcloud/admin/settings/SettingsRepository.java

@@ -23,10 +23,8 @@ package de.ozgcloud.admin.settings;
 
 import org.springframework.data.mongodb.repository.MongoRepository;
 import org.springframework.data.rest.core.annotation.RepositoryRestResource;
-import org.springframework.validation.annotation.Validated;
 
 @RepositoryRestResource(collectionResourceRel = SettingsConstants.REL, path = SettingsConstants.PATH)
-@Validated
 interface SettingsRepository extends MongoRepository<Settings, String> {
 
 }