1 files changed, 37 insertions, 0 deletions
diff --git a/netmodel/network/prefix.py b/netmodel/network/prefix.py
new file mode 100644
index 00000000..00b5db71
--- /dev/null
+++ b/netmodel/network/prefix.py
@@ -0,0 +1,37 @@
+#!/usr/bin/env python3
+# -*- coding: utf-8 -*-
+#
+# Copyright (c) 2017 Cisco and/or its affiliates.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+class Prefix:
+    def __init__(self, object_name = None, filter = None, field_names = None, 
+            aggregate = None):
+        self.object_name = object_name
+        self.filter = filter
+        self.field_names = field_names
+        self.aggregate = aggregate
+
+    def __hash__(self):
+        return hash(self.get_tuple())
+
+    def get_tuple(self):
+        return (self.object_name, self.filter, self.field_names, 
+                self.aggregate)
+
+    def __repr__(self):
+        return '<Prefix {}>'.format(self.get_tuple())
+
+    __str__ = __repr__