47 lines
1.5 KiB
Python
47 lines
1.5 KiB
Python
#
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# Copyright (C) 2017 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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class ApiMessage(object):
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"""The class for the messages defined by TFC API."""
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def __init__(self, all_keys, **kwargs):
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"""Initializes the attributes.
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Args:
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all_keys: A collection of attribute names.
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**kwargs: The names and values of the attributes. The names must be
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in all_keys.
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Raises:
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KeyError if any key in kwargs is not in all_keys.
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"""
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for key, value in kwargs.iteritems():
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if key not in all_keys:
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raise KeyError(key)
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setattr(self, key, value)
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def ToJson(self, keys):
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"""Creates a JSON object containing the specified keys.
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Args:
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keys: The attributes to be included in the object.
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Returns:
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A JSON object.
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"""
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return dict((x, getattr(self, x)) for x in keys if hasattr(self, x))
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