# Copyright 2021 The casbin Authors. 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.


class RoleManager:
    """provides interface to define the operations for managing roles."""

    def clear(self):
        pass

    def add_link(self, name1, name2, *domain):
        pass

    def delete_link(self, name1, name2, *domain):
        pass

    def has_link(self, name1, name2, *domain):
        pass

    def get_roles(self, name, *domain):
        pass

    def get_users(self, name, *domain):
        pass

    def print_roles(self):
        pass