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-rw-r--r--networking_sfc/services/flowclassifier/drivers/base.py33
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diff --git a/networking_sfc/services/flowclassifier/drivers/base.py b/networking_sfc/services/flowclassifier/drivers/base.py
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+++ b/networking_sfc/services/flowclassifier/drivers/base.py
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+# Copyright 2015 Futurewei. All rights reserved.
+#
+# 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.
+
+import abc
+import six
+
+
+@six.add_metaclass(abc.ABCMeta)
+class FlowClassifierDriverBase(object):
+ """Flow Classifier Driver Base Class."""
+
+ @abc.abstractmethod
+ def create_flow_classifier(self, context):
+ pass
+
+ @abc.abstractmethod
+ def delete_flow_classifier(self, context):
+ pass
+
+ @abc.abstractmethod
+ def update_flow_classifier(self, context):
+ pass