# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You 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.
__all__ = ['NodeConfiguration']


class NodeConfiguration(object):
    __name__ = 'BaseNodeConfiguration'
    _element_name_ = 'base'
    _configuration_ = {}

    def __init__(self, engine=None):
        pass

    def validate(self, settings):
        raise NotImplementedError()

    def configure(self, node, settings):
        raise NotImplementedError()

    def deconfigure(self, node, settings):
        raise NotImplementedError()