o2ims/domain/subscription_repo.py

   1 # Copyright (C) 2021 Wind River Systems, Inc.
   2 #
   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
   6 #
   7 #      http://www.apache.org/licenses/LICENSE-2.0
   8 #
   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.
  14
  15 import abc
  16 from typing import List, Set
  17 from o2ims.domain import subscription_obj as subobj
  18
  19
  20 class SubscriptionRepository(abc.ABC):
  21     def __init__(self):
  22         self.seen = set()  # type: Set[subobj.Subscription]
  23
  24     def add(self, subscription: subobj.Subscription):
  25         self._add(subscription)
  26         self.seen.add(subscription)
  27
  28     def get(self, subscription_id) -> subobj.Subscription:
  29         subscription = self._get(subscription_id)
  30         if subscription:
  31             self.seen.add(subscription)
  32         return subscription
  33
  34     def list(self) -> List[subobj.Subscription]:
  35         return self._list()
  36
  37     def update(self, subscription: subobj.Subscription):
  38         self._update(subscription)
  39
  40     def delete(self, subscription_id):
  41         self._delete(subscription_id)
  42
  43     @abc.abstractmethod
  44     def _add(self, subscription: subobj.Subscription):
  45         raise NotImplementedError
  46
  47     @abc.abstractmethod
  48     def _get(self, subscription_id) -> subobj.Subscription:
  49         raise NotImplementedError
  50
  51     @abc.abstractmethod
  52     def _update(self, subscription: subobj.Subscription):
  53         raise NotImplementedError
  54
  55     @abc.abstractmethod
  56     def _delete(self, subscription_id):
  57         raise NotImplementedError
  58
  59
  60 class RegistrationRepository(abc.ABC):
  61     def __init__(self):
  62         self.seen = set()  # type: Set[subobj.Subscription]
  63
  64     def add(self, registration: subobj.Registration):
  65         self._add(registration)
  66         self.seen.add(registration)
  67
  68     def get(self, registration_id) -> subobj.Registration:
  69         registration = self._get(registration_id)
  70         if registration:
  71             self.seen.add(registration)
  72         return registration
  73
  74     def list(self) -> List[subobj.Registration]:
  75         return self._list()
  76
  77     def update(self, registration: subobj.Registration):
  78         self._update(registration)
  79
  80     def delete(self, registration_id):
  81         self._delete(registration_id)
  82
  83     @abc.abstractmethod
  84     def _add(self, registration: subobj.Registration):
  85         raise NotImplementedError
  86
  87     @abc.abstractmethod
  88     def _get(self, registration_id) -> subobj.Registration:
  89         raise NotImplementedError
  90
  91     @abc.abstractmethod
  92     def _update(self, registration: subobj.Registration):
  93         raise NotImplementedError
  94
  95     @abc.abstractmethod
  96     def _delete(self, registration_id):
  97         raise NotImplementedError