60 lines
1.7 KiB
Python
60 lines
1.7 KiB
Python
# 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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import six
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from oslo_serialization import jsonutils as json
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from oslo_versionedobjects import fields
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UnspecifiedDefault = fields.UnspecifiedDefault
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class BaseGyanEnum(fields.Enum):
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def __init__(self, **kwargs):
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super(BaseGyanEnum, self).__init__(valid_values=self.__class__.ALL)
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class ListOfIntegersField(fields.AutoTypedField):
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AUTO_TYPE = fields.List(fields.Integer())
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class Json(fields.FieldType):
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def coerce(self, obj, attr, value):
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if isinstance(value, six.string_types):
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loaded = json.loads(value)
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return loaded
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return value
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def from_primitive(self, obj, attr, value):
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return self.coerce(obj, attr, value)
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def to_primitive(self, obj, attr, value):
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return json.dump_as_bytes(value)
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class JsonField(fields.AutoTypedField):
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AUTO_TYPE = Json()
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class ModelFieldType(fields.FieldType):
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def coerce(self, obj, attr, value):
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return value
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def from_primitive(self, obj, attr, value):
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return self.coerce(obj, attr, value)
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def to_primitive(self, obj, attr, value):
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return value
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class ModelField(fields.AutoTypedField):
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AUTO_TYPE = ModelFieldType() |