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// Copyright 2017 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.
package rbac
// RoleManager provides interface to define the operations for managing roles.
type RoleManager interface {
// Clear clears all stored data and resets the role manager to the initial state.
Clear() error
// AddLink adds the inheritance link between two roles. role: name1 and role: name2.
// domain is a prefix to the roles (can be used for other purposes).
AddLink(name1 string, name2 string, domain ...string) error
// DeleteLink deletes the inheritance link between two roles. role: name1 and role: name2.
// domain is a prefix to the roles (can be used for other purposes).
DeleteLink(name1 string, name2 string, domain ...string) error
// HasLink determines whether a link exists between two roles. role: name1 inherits role: name2.
// domain is a prefix to the roles (can be used for other purposes).
HasLink(name1 string, name2 string, domain ...string) (bool, error)
// GetRoles gets the roles that a user inherits.
// domain is a prefix to the roles (can be used for other purposes).
GetRoles(name string, domain ...string) ([]string, error)
// GetUsers gets the users that inherits a role.
// domain is a prefix to the users (can be used for other purposes).
GetUsers(name string, domain ...string) ([]string, error)
// PrintRoles prints all the roles to log.
PrintRoles() error
}