--- /dev/null
+# Copyright (C) 2021 Wind River Systems, Inc.\r
+#\r
+# Licensed under the Apache License, Version 2.0 (the "License");\r
+# you may not use this file except in compliance with the License.\r
+# You may obtain a copy of the License at\r
+#\r
+# http://www.apache.org/licenses/LICENSE-2.0\r
+#\r
+# Unless required by applicable law or agreed to in writing, software\r
+# distributed under the License is distributed on an "AS IS" BASIS,\r
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\r
+# See the License for the specific language governing permissions and\r
+# limitations under the License.\r
+\r
+import abc\r
+from typing import List, Set\r
+from o2dms.domain import dms\r
+\r
+\r
+class NfDeploymentDescRepository(abc.ABC):\r
+ def __init__(self):\r
+ self.seen = set() # type: Set[dms.NfDeploymentDesc]\r
+\r
+ def add(self, nfdeployment_descriptor: dms.NfDeploymentDesc):\r
+ self._add(nfdeployment_descriptor)\r
+ self.seen.add(nfdeployment_descriptor)\r
+\r
+ def get(self, nfdeployment_descriptor_id) -> dms.NfDeploymentDesc:\r
+ nfdeployment_descriptor = self._get(nfdeployment_descriptor_id)\r
+ if nfdeployment_descriptor:\r
+ self.seen.add(nfdeployment_descriptor)\r
+ return nfdeployment_descriptor\r
+\r
+ def list(self) -> List[dms.NfDeploymentDesc]:\r
+ return self._list()\r
+\r
+ def update(self, nfdeployment_descriptor: dms.NfDeploymentDesc):\r
+ self._update(nfdeployment_descriptor)\r
+\r
+ @abc.abstractmethod\r
+ def _add(self, nfdeployment_descriptor: dms.NfDeploymentDesc):\r
+ raise NotImplementedError\r
+\r
+ @abc.abstractmethod\r
+ def _get(self, nfdeployment_descriptor_id) -> dms.NfDeploymentDesc:\r
+ raise NotImplementedError\r
+\r
+ @abc.abstractmethod\r
+ def _update(self, nfdeployment_descriptor: dms.NfDeploymentDesc):\r
+ raise NotImplementedError\r