+import org.onap.aai.sa.searchdbabstraction.elasticsearch.dao.DocumentStoreInterface;
+import org.onap.aai.sa.searchdbabstraction.elasticsearch.exception.DocumentStoreOperationException;
+import org.onap.aai.sa.searchdbabstraction.entity.OperationResult;
+import org.onap.aai.sa.searchdbabstraction.logging.SearchDbMsgs;
+import org.springframework.http.HttpHeaders;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;