Internal Server Error when creating the same data node twice

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

diff --git a/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsModulePersistenceServiceImpl.java b/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsModulePersistenceServiceImpl.java
index 0a870ba..9d3298e 100755 (executable)
--- a/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsModulePersistenceServiceImpl.java
+++ b/cps-ri/src/main/java/org/onap/cps/spi/impl/CpsModulePersistenceServiceImpl.java
@@ -28,20 +28,26 @@ import java.util.Map;
 import java.util.Set;
 import java.util.stream.Collectors;
 import javax.transaction.Transactional;
+import org.apache.commons.codec.digest.DigestUtils;
+import org.onap.cps.spi.CascadeDeleteAllowed;
 import org.onap.cps.spi.CpsAdminPersistenceService;
 import org.onap.cps.spi.CpsModulePersistenceService;
+import org.onap.cps.spi.entities.AnchorEntity;
 import org.onap.cps.spi.entities.DataspaceEntity;
 import org.onap.cps.spi.entities.SchemaSetEntity;
 import org.onap.cps.spi.entities.YangResourceEntity;
-import org.onap.cps.spi.exceptions.SchemaSetAlreadyDefinedException;
+import org.onap.cps.spi.exceptions.AlreadyDefinedException;
+import org.onap.cps.spi.exceptions.SchemaSetInUseException;
 import org.onap.cps.spi.model.Anchor;
+import org.onap.cps.spi.repository.AnchorRepository;
 import org.onap.cps.spi.repository.DataspaceRepository;
+import org.onap.cps.spi.repository.FragmentRepository;
 import org.onap.cps.spi.repository.SchemaSetRepository;
 import org.onap.cps.spi.repository.YangResourceRepository;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.dao.DataIntegrityViolationException;
 import org.springframework.stereotype.Component;
-import org.springframework.util.DigestUtils;
+
 
 @Component
 public class CpsModulePersistenceServiceImpl implements CpsModulePersistenceService {
@@ -55,6 +61,12 @@ public class CpsModulePersistenceServiceImpl implements CpsModulePersistenceServ
     @Autowired
     private DataspaceRepository dataspaceRepository;
 
+    @Autowired
+    private AnchorRepository anchorRepository;
+
+    @Autowired
+    private FragmentRepository fragmentRepository;
+
     @Autowired
     private CpsAdminPersistenceService cpsAdminPersistenceService;
 
@@ -72,14 +84,14 @@ public class CpsModulePersistenceServiceImpl implements CpsModulePersistenceServ
         try {
             schemaSetRepository.save(schemaSetEntity);
         } catch (final DataIntegrityViolationException e) {
-            throw new SchemaSetAlreadyDefinedException(dataspaceName, schemaSetName, e);
+            throw AlreadyDefinedException.forSchemaSet(schemaSetName, dataspaceName, e);
         }
     }
 
     private Set<YangResourceEntity> synchronizeYangResources(final Map<String, String> yangResourcesNameToContentMap) {
         final Map<String, YangResourceEntity> checksumToEntityMap = yangResourcesNameToContentMap.entrySet().stream()
             .map(entry -> {
-                final String checksum = DigestUtils.md5DigestAsHex(entry.getValue().getBytes(StandardCharsets.UTF_8));
+                final String checksum = DigestUtils.sha256Hex(entry.getValue().getBytes(StandardCharsets.UTF_8));
                 final YangResourceEntity yangResourceEntity = new YangResourceEntity();
                 yangResourceEntity.setName(entry.getKey());
                 yangResourceEntity.setContent(entry.getValue());
@@ -116,9 +128,28 @@ public class CpsModulePersistenceServiceImpl implements CpsModulePersistenceServ
     }
 
     @Override
-    public Map<String, String> getYangSchemaSetResources(final String dataspaceName,
-        final String anchorName) {
+    public Map<String, String> getYangSchemaSetResources(final String dataspaceName, final String anchorName) {
         final Anchor anchor = cpsAdminPersistenceService.getAnchor(dataspaceName, anchorName);
         return getYangSchemaResources(dataspaceName, anchor.getSchemaSetName());
     }
+
+    @Override
+    @Transactional
+    public void deleteSchemaSet(final String dataspaceName, final String schemaSetName,
+        final CascadeDeleteAllowed cascadeDeleteAllowed) {
+        final DataspaceEntity dataspaceEntity = dataspaceRepository.getByName(dataspaceName);
+        final SchemaSetEntity schemaSetEntity =
+            schemaSetRepository.getByDataspaceAndName(dataspaceEntity, schemaSetName);
+
+        final Collection<AnchorEntity> anchorEntities = anchorRepository.findAllBySchemaSet(schemaSetEntity);
+        if (!anchorEntities.isEmpty()) {
+            if (cascadeDeleteAllowed != CascadeDeleteAllowed.CASCADE_DELETE_ALLOWED) {
+                throw new SchemaSetInUseException(dataspaceName, schemaSetName);
+            }
+            fragmentRepository.deleteByAnchorIn(anchorEntities);
+            anchorRepository.deleteAll(anchorEntities);
+        }
+        schemaSetRepository.delete(schemaSetEntity);
+        yangResourceRepository.deleteOrphans();
+    }
 }