1# Copyright (C) 2014 Nippon Telegraph and Telephone Corporation.
2#
3# Licensed under the Apache License, Version 2.0 (the "License");
4# you may not use this file except in compliance with the License.
5# You may obtain a copy of the License at
6#
7#    http://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS,
11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
12# implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15
16"""
17 Defines classes related to incorrect parameters.
18"""
19from ryu.services.protocols.bgp.operator.command import CommandsResponse
20from ryu.services.protocols.bgp.operator.command import STATUS_ERROR
21from ryu.services.protocols.bgp.operator.internal_api import WrongParamError
22
23
24class WrongParamResp(object):
25    def __new__(cls, e=None):
26        return cls.wrong_param_resp_factory(e)
27
28    @staticmethod
29    def wrong_param_resp_factory(e=None):
30        if not e:
31            e = WrongParamError()
32        desc = 'wrong parameters: %s' % str(e)
33
34        return CommandsResponse(STATUS_ERROR, desc)
35