use primitive boolean at service layer

src/main/java/org/folio/list/controller/ListController.java

@@ -44,7 +44,17 @@ public ResponseEntity<ListSummaryResultsDTO> getAllLists(List<UUID> ids,
     // In the backend, the plus sign (+) that is received through RequestParams within the provided timestamp gets substituted with a blank space.
     providedTimestamp = !StringUtils.hasText(updatedAsOf) ? null : OffsetDateTime.parse(updatedAsOf.replace(' ', '+'), formatter);
     Pageable pageable = new OffsetRequest(offset, size);
-    return ResponseEntity.ok(listService.getAllLists(pageable, ids, entityTypeIds, active, isPrivate, includeDeleted, providedTimestamp));
+    return ResponseEntity.ok(
+      listService.getAllLists(
+        pageable,
+        ids,
+        entityTypeIds,
+        active,
+        isPrivate,
+        Boolean.TRUE.equals(includeDeleted),
+        providedTimestamp
+      )
+    );
   }
 
   @Override

src/main/java/org/folio/list/repository/ListRepository.java

@@ -27,7 +27,7 @@ public interface ListRepository extends CrudRepository<ListEntity, UUID>, Paging
       AND (l.isPrivate = false OR l.updatedBy = :currentUserId OR ( l.updatedBy IS NULL AND l.createdBy = :currentUserId))
       AND (:isPrivate IS NULL OR l.isPrivate = :isPrivate)
       AND (:active IS NULL OR l.isActive = :active)
-      AND (:includeDeleted IS NULL OR :includeDeleted = true OR l.isDeleted = false)
+      AND (:includeDeleted = true OR l.isDeleted = false)
       AND (TO_TIMESTAMP(CAST(:updatedAsOf AS text), 'YYYY-MM-DD HH24:MI:SS.MS') IS NULL OR
       (l.createdDate>= TO_TIMESTAMP(CAST(:updatedAsOf AS text), 'YYYY-MM-DD HH24:MI:SS.MS') OR
       l.updatedDate>= TO_TIMESTAMP(CAST(:updatedAsOf AS text), 'YYYY-MM-DD HH24:MI:SS.MS')))
@@ -41,7 +41,7 @@ SELECT count(*)
       AND (l.isPrivate = false OR l.updatedBy = :currentUserId OR ( l.updatedBy IS NULL AND l.createdBy = :currentUserId))
       AND (:isPrivate IS NULL OR l.isPrivate = :isPrivate)
       AND (:active IS NULL OR l.isActive = :active)
-      AND (:includeDeleted IS NULL OR :includeDeleted = true OR l.isDeleted = false)
+      AND (:includeDeleted = true OR l.isDeleted = false)
       AND (TO_TIMESTAMP(CAST(:updatedAsOf AS text), 'YYYY-MM-DD HH24:MI:SS.MS') IS NULL OR
       (l.createdDate>= TO_TIMESTAMP(CAST(:updatedAsOf AS text), 'YYYY-MM-DD HH24:MI:SS.MS') OR
       l.updatedDate>= TO_TIMESTAMP(CAST(:updatedAsOf AS text), 'YYYY-MM-DD HH24:MI:SS.MS')))
@@ -54,7 +54,7 @@ Page<ListEntity> searchList(
     UUID currentUserId,
     Boolean active,
     Boolean isPrivate,
-    Boolean includeDeleted,
+    boolean includeDeleted,
     OffsetDateTime updatedAsOf
   );
 

src/main/java/org/folio/list/services/ListService.java

@@ -78,7 +78,7 @@ public class ListService {
   private final ListVersionMapper listVersionMapper;
 
   public ListSummaryResultsDTO getAllLists(Pageable pageable, List<UUID> ids, List<UUID> entityTypeIds, Boolean active,
-                                           Boolean isPrivate, Boolean includeDeleted, OffsetDateTime updatedAsOf) {
+                                           Boolean isPrivate, boolean includeDeleted, OffsetDateTime updatedAsOf) {
 
     log.info("Attempting to get all lists");
     UUID currentUserId = executionContext.getUserId();

src/test/java/org/folio/list/controller/ListControllerGetListsTest.java

@@ -128,7 +128,7 @@ void testGetAllListsWithVariableOffsetAndSize() throws Exception {
       .queryParam("private", "false");
 
     when(listService.getAllLists(pageable, null,
-      null, false, false, null, null)).thenReturn(listSummaryResultsDto);
+      null, false, false, false, null)).thenReturn(listSummaryResultsDto);
 
     mockMvc.perform(requestBuilder)
       .andExpect(status().isOk())

src/test/java/org/folio/list/service/ListServiceTest.java

@@ -148,7 +148,7 @@ void testGetAllLists() {
       List.of(entity1.getEntityTypeId(), entity2.getEntityTypeId()),
       true,
       false,
-      null,
+      false,
       null
     );
     assertThat(actual.getContent()).isEqualTo(expected.getContent());