001/*
002 * oauth2-oidc-sdk
003 *
004 * Copyright 2012-2016, Connect2id Ltd and contributors.
005 *
006 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use
007 * this file except in compliance with the License. You may obtain a copy of the
008 * License at
009 *
010 *    http://www.apache.org/licenses/LICENSE-2.0
011 *
012 * Unless required by applicable law or agreed to in writing, software distributed
013 * under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
014 * CONDITIONS OF ANY KIND, either express or implied. See the License for the
015 * specific language governing permissions and limitations under the License.
016 */
017
018package com.nimbusds.oauth2.sdk;
019
020
021/**
022 * Enumeration of the OAuth 2.0 roles.
023 *
024 * <p>Related specifications:
025 *
026 * <ul>
027 *     <li>OAuth 2.0 (RFC 6749), section 1.1.
028 * </ul>
029 */
030public enum Role {
031
032
033        /**
034         * An entity capable of granting access to a protected resource. When 
035         * the resource owner is a person, it is referred to as an end-user.
036         */
037        RESOURCE_OWNER,
038
039
040        /**
041         * The server hosting the protected resources, capable of accepting
042         * and responding to protected resource requests using access tokens.
043         */
044        RESOURCE_SERVER,
045
046
047        /**
048         * An application making protected resource requests on behalf of the
049         * resource owner and with its authorization.  The term "client" does
050         * not imply any particular implementation characteristics (e.g.
051         * whether the application executes on a server, a desktop, or other
052         * devices).
053         */
054        CLIENT,
055
056
057        /**
058         * The server issuing access tokens to the client after successfully
059         * authenticating the resource owner and obtaining authorization.
060         */
061        AUTHORIZATION_SERVER
062}