# Copyright (c) 2016 OpenStack Foundation.
# All Rights Reserved.
#
#    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.

from ovsdbapp.backend.ovs_idl import command as comm


class ListPhysicalSwitchCommand(comm.BaseCommand):
    def __init__(self, api):
        super(ListPhysicalSwitchCommand, self).__init__(api)

    def run_idl(self, txn):
        self.result = [x.name for x in
                       self.api._tables['Physical_Switch'].rows.values()]
