Create list-node elements (part1): CPS service and persistence layers

[cps.git] / cps-ri / src / main / java / org / onap / cps / spi / impl / CpsDataPersistenceServiceImpl.java

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 343a088..ae399a1 100644 (file)
--- 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
@@ -27,6 +27,7 @@ import com.google.common.collect.ImmutableSet;
 import com.google.common.collect.ImmutableSet.Builder;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
+import java.util.Collection;
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.List;
@@ -73,7 +74,30 @@ public class CpsDataPersistenceServiceImpl implements CpsDataPersistenceService
         final var fragmentEntity =
             toFragmentEntity(parentFragment.getDataspace(), parentFragment.getAnchor(), dataNode);
         parentFragment.getChildFragments().add(fragmentEntity);
-        fragmentRepository.save(parentFragment);
+        try {
+            fragmentRepository.save(parentFragment);
+        } catch (final DataIntegrityViolationException exception) {
+            throw AlreadyDefinedException.forDataNode(dataNode.getXpath(), anchorName, exception);
+        }
+    }
+
+    @Override
+    public void addListDataNodes(final String dataspaceName, final String anchorName, final String parentNodeXpath,
+        final Collection<DataNode> dataNodes) {
+        final FragmentEntity parentFragment = getFragmentByXpath(dataspaceName, anchorName, parentNodeXpath);
+        final List<FragmentEntity> newFragmentEntities =
+            dataNodes.stream().map(
+                dataNode -> toFragmentEntity(parentFragment.getDataspace(), parentFragment.getAnchor(), dataNode)
+            ).collect(Collectors.toUnmodifiableList());
+        parentFragment.getChildFragments().addAll(newFragmentEntities);
+        try {
+            fragmentRepository.save(parentFragment);
+        } catch (final DataIntegrityViolationException exception) {
+            final List<String> conflictXpaths = dataNodes.stream()
+                .map(DataNode::getXpath)
+                .collect(Collectors.toList());
+            throw AlreadyDefinedException.forDataNodes(conflictXpaths, anchorName, exception);
+        }
     }
 
     @Override