vitrage/vitrage/entity_graph/mappings/handler_base.py

49 lines
1.2 KiB
Python

# Copyright 2016 - Nokia
#
# 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 HandlerBase(object):
def __init__(self):
pass
@abc.abstractmethod
def undefined_property(self):
pass
@abc.abstractmethod
def value_properties(self):
pass
@abc.abstractmethod
def set_aggregated_value(self, new_vertex, aggregated_value):
pass
@abc.abstractmethod
def set_operational_value(self, new_vertex, operational_value):
pass
@abc.abstractmethod
def default_values(self):
pass
@abc.abstractmethod
def get_value_class_instance(self):
pass