+# Copyright (C) The Arvados Authors. All rights reserved.
+#
+# SPDX-License-Identifier: AGPL-3.0
+
require 'safe_json'
class Serializer
+ class TypeMismatch < ArgumentError
+ end
+
def self.dump(val)
+ if !val.is_a?(object_class)
+ raise TypeMismatch.new("cannot serialize #{val.class} as #{object_class}")
+ end
SafeJSON.dump(val)
end