-import org.onap.aai.datarouter.util.Version;
-import org.onap.aai.datarouter.util.VersionedOxmEntities;
+import org.onap.aai.entity.OxmEntityDescriptor;
+import org.onap.aai.util.CrossEntityReference;
+import org.onap.aai.util.EntityOxmReferenceHelper;
+import org.onap.aai.util.ExternalOxmModelProcessor;
+import org.onap.aai.schema.OxmModelLoader;
+import org.onap.aai.setup.SchemaVersions;
+import org.onap.aai.util.Version;
+import org.onap.aai.util.VersionedOxmEntities;