1 # Copyright (C) 2021 Wind River Systems, Inc.
3 # Licensed under the Apache License, Version 2.0 (the "License");
4 # you may not use this file except in compliance with the License.
5 # You may obtain a copy of the License at
7 # http://www.apache.org/licenses/LICENSE-2.0
9 # Unless required by applicable law or agreed to in writing, software
10 # distributed under the License is distributed on an "AS IS" BASIS,
11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 # See the License for the specific language governing permissions and
13 # limitations under the License.
16 from typing import List, Set
17 from o2ims.domain import subscription_obj as subobj
20 class SubscriptionRepository(abc.ABC):
22 self.seen = set() # type: Set[subobj.Subscription]
24 def add(self, subscription: subobj.Subscription):
25 self._add(subscription)
26 self.seen.add(subscription)
28 def get(self, subscription_id) -> subobj.Subscription:
29 subscription = self._get(subscription_id)
31 self.seen.add(subscription)
34 def list(self) -> List[subobj.Subscription]:
37 def update(self, subscription: subobj.Subscription):
38 self._update(subscription)
40 def delete(self, subscription_id):
41 self._delete(subscription_id)
44 def _add(self, subscription: subobj.Subscription):
45 raise NotImplementedError
48 def _get(self, subscription_id) -> subobj.Subscription:
49 raise NotImplementedError
52 def _update(self, subscription: subobj.Subscription):
53 raise NotImplementedError
56 def _delete(self, subscription_id):
57 raise NotImplementedError