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.token;
019
020
021import net.jcip.annotations.Immutable;
022
023import com.nimbusds.oauth2.sdk.id.Identifier;
024
025
026/**
027 * Access token type.
028 */
029@Immutable
030public final class AccessTokenType extends Identifier {
031        
032        
033        private static final long serialVersionUID = 5636341646710940413L;
034        
035        
036        /**
037         * Bearer, see OAuth 2.0 Bearer Token Usage (RFC 6750).
038         */
039        public static final AccessTokenType BEARER = new AccessTokenType("Bearer");
040        
041        
042        /**
043         * DPoP, see OAuth 2.0 Demonstrating Proof-of-Possession at the
044         * Application Layer (DPoP) (RFC 9449).
045         */
046        public static final AccessTokenType DPOP = new AccessTokenType("DPoP");
047        
048        
049        /**
050         * MAC, see OAuth 2.0 Message Authentication Code (MAC) Tokens
051         * (draft-ietf-oauth-v2-http-mac-05).
052         */
053        public static final AccessTokenType MAC = new AccessTokenType("mac");
054        
055        
056        /**
057         * Unknown.
058         */
059        public static final AccessTokenType UNKNOWN = new AccessTokenType("unknown");
060
061        /**
062         * Not applicable (N/A), see OAuth 2.0 Token Exchange (RFC 8693).
063         */
064        public static final AccessTokenType N_A = new AccessTokenType("N_A");
065        
066        
067        /**
068         * Creates a new access token type with the specified value.
069         *
070         * @param value The access token type value. Must not be {@code null} 
071         *              or empty string.
072         */
073        public AccessTokenType(final String value) {
074
075                super(value);
076        }
077
078
079        @Override
080        public boolean equals(final Object object) {
081        
082                return object instanceof AccessTokenType &&
083                       this.toString().equalsIgnoreCase(object.toString());
084        }
085}