var errorMsg = String.format("Failed to retrieve models. Status '%s'", janusGraphOperationStatus);
return () -> new OperationException(ActionStatus.GENERAL_ERROR, errorMsg);
}
+
+ public static Supplier<OperationException> unknownModelType(final String modelType) {
+ return () -> new OperationException(ActionStatus.UNKNOWN_MODEL_TYPE, modelType);
+ }
}