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.secevent.sdk.claims;
019
020
021import net.jcip.annotations.Immutable;
022
023import com.nimbusds.oauth2.sdk.id.Identifier;
024
025
026/**
027 * Transaction identifier.
028 *
029 * <p>Related specifications:
030 *
031 * <ul>
032 *     <li>Security Event Token (SET) (RFC 8417), section 2.2.
033 *     <li>OpenID Connect for Identity Assurance 1.0, section 4.2.
034 * </ul>
035 */
036@Immutable
037public final class TXN extends Identifier {
038        
039        
040        private static final long serialVersionUID = 6919844477369481587L;
041        
042        
043        /**
044         * Creates a new transaction identifier with the specified value.
045         *
046         * @param value The transaction identifier value. Must not be
047         *              {@code null}.
048         */
049        public TXN(final String value) {
050                super(value);
051        }
052        
053        
054        @Override
055        public boolean equals(final Object object) {
056                
057                return object instanceof TXN &&
058                        this.toString().equals(object.toString());
059        }
060}