Added parent is null condition when searching for root fragments

Issue-ID: CPS-479
Signed-off-by: Renu Kumari <renu.kumari@bell.ca>
Change-Id: I25fd91936e1b08cfc3bff69c7169392e724ed156

2 files changed, 8 insertions, 5 deletions

diff --git a/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java b/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java
index af1eca33e6..42364ead69 100644
--- a/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java
+++ b/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsDataPersistenceServiceImpl.java
@@ -160,7 +160,7 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService
         final var dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
         final var anchorEntity = anchorRepository.getByDataspaceAndName(dataspaceEntity, anchorName);
         if (isRootXpath(xpath)) {
-            return fragmentRepository.getFirstByDataspaceAndAnchor(dataspaceEntity, anchorEntity);
+            return fragmentRepository.findFirstRootByDataspaceAndAnchor(dataspaceEntity, anchorEntity);
         } else {
             return fragmentRepository.getByDataspaceAndAnchorAndXpath(dataspaceEntity, anchorEntity,
                 xpath);
diff --git a/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepository.java b/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepository.java
index c484ae9e87..ee77b73c9f 100755
--- a/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepository.java
+++ b/cps-ri/src/main/java/org/onap/cps/spi/repository/FragmentRepository.java
@@ -48,12 +48,15 @@ public interface FragmentRepository extends JpaRepository<FragmentEntity, Long>
             .orElseThrow(() -> new DataNodeNotFoundException(dataspaceEntity.getName(), anchorEntity.getName(), xpath));

     }

 

-    Optional<FragmentEntity> findFirstByDataspaceAndAnchor(@NonNull DataspaceEntity dataspaceEntity,

-        @NonNull AnchorEntity anchorEntity);

+    @Query(

+        value = "SELECT * FROM FRAGMENT WHERE anchor_id = :anchor AND dataspace_id = :dataspace AND parent_id is NULL",

+        nativeQuery = true)

+    List<FragmentEntity> findRootsByDataspaceAndAnchor(

+        @Param("dataspace") int dataspaceId, @Param("anchor") int anchorId);

 

-    default FragmentEntity getFirstByDataspaceAndAnchor(@NonNull DataspaceEntity dataspaceEntity,

+    default FragmentEntity findFirstRootByDataspaceAndAnchor(@NonNull DataspaceEntity dataspaceEntity,

         @NonNull AnchorEntity anchorEntity) {

-        return findFirstByDataspaceAndAnchor(dataspaceEntity, anchorEntity)

+        return findRootsByDataspaceAndAnchor(dataspaceEntity.getId(), anchorEntity.getId()).stream().findFirst()

             .orElseThrow(() -> new DataNodeNotFoundException(dataspaceEntity.getName(), anchorEntity.getName()));

     }