UXPROD-5562: Fix sonar warnings

Author: slaemmer

src/main/java/org/folio/rest/impl/AnonymizationDueDateAPI.java

@@ -4,7 +4,6 @@
 
 import java.util.List;
 import java.util.Map;
-import java.util.stream.Collectors;
 
 import javax.ws.rs.core.Response;
 
@@ -41,7 +40,7 @@ public void postAnonymizationDueDateStorageStamp(
 
     final List<StampEntry> entries = request.getEntries().stream()
       .map(e -> new StampEntry(e.getLoanId(), e.getDueAt()))
-      .collect(Collectors.toList());
+      .toList();
 
     log.info("postAnonymizationDueDateStorageStamp:: stamping {} loans", entries.size());
 

src/main/java/org/folio/service/anonymization/AnonymizationDueDateService.java

@@ -48,7 +48,7 @@ public AnonymizationDueDateService(Context vertxContext, Map<String, String> oka
    */
   public Future<Integer> stamp(List<StampEntry> entries) {
     for (StampEntry entry : entries) {
-      if (!UUIDValidation.isValidUUID(entry.loanId())) {
+      if (!Boolean.TRUE.equals(UUIDValidation.isValidUUID(entry.loanId()))) {
         return Future.failedFuture(new IllegalArgumentException(
           "Invalid loan id: " + entry.loanId()));
       }
@@ -81,7 +81,7 @@ public Future<Integer> stamp(List<StampEntry> entries) {
   /** Return specific loans to the unevaluated state. */
   public Future<Integer> clearByLoanIds(List<String> loanIds) {
     for (String loanId : loanIds) {
-      if (!UUIDValidation.isValidUUID(loanId)) {
+      if (!Boolean.TRUE.equals(UUIDValidation.isValidUUID(loanId))) {
         return Future.failedFuture(new IllegalArgumentException("Invalid loan id: " + loanId));
       }
     }