Merge "Get Data under anchor using single root"

2 files changed, 19 insertions, 1 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 fa13c7d14d..a02b193d9e 100644..100755
--- 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
@@ -130,7 +130,12 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService
         final String xpath) {
         final DataspaceEntity dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
         final AnchorEntity anchorEntity = anchorRepository.getByDataspaceAndName(dataspaceEntity, anchorName);
-        return fragmentRepository.getByDataspaceAndAnchorAndXpath(dataspaceEntity, anchorEntity, xpath);
+        if (isRootXpath(xpath)) {
+            return fragmentRepository.getFirstByDataspaceAndAnchor(dataspaceEntity, anchorEntity);
+        } else {
+            return fragmentRepository.getByDataspaceAndAnchorAndXpath(dataspaceEntity, anchorEntity,
+                xpath);
+        }
     }
 
     @Override
@@ -205,4 +210,8 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService
         fragmentEntity.setChildFragments(Collections.emptySet());
         fragmentRepository.save(fragmentEntity);
     }
+
+    private boolean isRootXpath(final String xpath) {
+        return "/".equals(xpath) || "".equals(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 b896fe86d0..74d04613d9 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
@@ -48,6 +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);

+

+    default FragmentEntity getFirstByDataspaceAndAnchor(@NonNull DataspaceEntity dataspaceEntity,

+        @NonNull AnchorEntity anchorEntity) {

+        return findFirstByDataspaceAndAnchor(dataspaceEntity, anchorEntity)

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

+    }

+

     @Modifying

     @Query("DELETE FROM FragmentEntity fe WHERE fe.anchor IN (:anchors)")

     void deleteByAnchorIn(@NotNull @Param("anchors") Collection<AnchorEntity> anchorEntities);