ad356ea9c2
Another one bites the dust. Change-Id: I1fadcad8219322b569eeecd81e454a44641e8b1e Signed-off-by: Stephen Finucane <sfinucan@redhat.com>
57 lines
1.6 KiB
Python
57 lines
1.6 KiB
Python
# Copyright 2016 Mirantis, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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Unified and simplified API for oslo.serialization's serializers.
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"""
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import abc
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class BaseSerializer(object, metaclass=abc.ABCMeta):
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"""Generic (de-)serialization definition abstract base class."""
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@abc.abstractmethod
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def dump(self, obj, fp):
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"""Serialize ``obj`` as a stream to ``fp``.
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:param obj: python object to be serialized
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:param fp: ``.write()``-supporting file-like object
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"""
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@abc.abstractmethod
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def dump_as_bytes(self, obj):
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"""Serialize ``obj`` to a byte string.
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:param obj: python object to be serialized
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:returns: byte string
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"""
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@abc.abstractmethod
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def load(self, fp):
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"""Deserialize ``fp`` to a python object.
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:param fp: ``.read()``-supporting file-like object
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:returns: python object
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"""
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@abc.abstractmethod
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def load_from_bytes(self, s):
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"""Deserialize ``s`` to a python object.
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:param s: byte string to be deserialized
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:returns: python object
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"""
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