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# Copyright 2013 IBM Corp.
#
# 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.
"""Provides the definition of an RPC serialization handler"""
import abc
class Serializer(object):
"""Generic (de-)serialization definition base class."""
__metaclass__ = abc.ABCMeta
@abc.abstractmethod
def serialize_entity(self, context, entity):
"""Serialize something to primitive form.
:param context: Security context
:param entity: Entity to be serialized
:returns: Serialized form of entity
"""
pass
@abc.abstractmethod
def deserialize_entity(self, context, entity):
"""Deserialize something from primitive form.
:param context: Security context
:param entity: Primitive to be deserialized
:returns: Deserialized form of entity
"""
pass
class NoOpSerializer(Serializer):
"""A serializer that does nothing."""
def serialize_entity(self, context, entity):
return entity
def deserialize_entity(self, context, entity):
return entity
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