Files
deb-python-taskflow/taskflow/engines/action_engine/base_action.py
anastasia-karpinska 06bd21f8c2 All classes should explicitly inherit object class
To avoid pylint errors six.with_metaclass was substituted
with six.add_metaclass and explicit inheritance of object class.

Change-Id: I516f111a9ba1af414b1a5daefad44b743af0412f
2013-11-28 14:43:49 +02:00

36 lines
1004 B
Python

# -*- coding: utf-8 -*-
# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright (C) 2012 Yahoo! Inc. 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.
import abc
import six
@six.add_metaclass(abc.ABCMeta)
class Action(object):
"""Base action class"""
@abc.abstractmethod
def execute(self, engine):
"""Run the action"""
@abc.abstractmethod
def revert(self, engine):
"""Undo all side effects of execute method"""