001/*
002 * ====================================================================
003 * Licensed to the Apache Software Foundation (ASF) under one
004 * or more contributor license agreements.  See the NOTICE file
005 * distributed with this work for additional information
006 * regarding copyright ownership.  The ASF licenses this file
007 * to you under the Apache License, Version 2.0 (the
008 * "License"); you may not use this file except in compliance
009 * with the License.  You may obtain a copy of the License at
010 *
011 *   http://www.apache.org/licenses/LICENSE-2.0
012 *
013 * Unless required by applicable law or agreed to in writing,
014 * software distributed under the License is distributed on an
015 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
016 * KIND, either express or implied.  See the License for the
017 * specific language governing permissions and limitations
018 * under the License.
019 * ====================================================================
020 *
021 * This software consists of voluntary contributions made by many
022 * individuals on behalf of the Apache Software Foundation.  For more
023 * information on the Apache Software Foundation, please see
024 * <http://www.apache.org/>.
025 *
026 */
027package org.apache.http.auth;
028
029import java.io.Serializable;
030import java.security.Principal;
031
032import org.apache.http.annotation.Contract;
033import org.apache.http.annotation.ThreadingBehavior;
034import org.ietf.jgss.GSSCredential;
035
036/**
037 * {@link Credentials} implementation based on GSSCredential for Kerberos Authentication.
038 *
039 * @since 4.4
040 */
041@Contract(threading = ThreadingBehavior.IMMUTABLE)
042public class KerberosCredentials implements Credentials, Serializable {
043
044    private static final long serialVersionUID = 487421613855550713L;
045
046    /** GSSCredential  */
047    private final GSSCredential gssCredential;
048
049    /**
050     * Constructor with GSSCredential argument
051     *
052     * @param gssCredential
053     */
054    public KerberosCredentials(final GSSCredential gssCredential) {
055        this.gssCredential = gssCredential;
056    }
057
058    public GSSCredential getGSSCredential() {
059        return gssCredential;
060    }
061
062    @Override
063    public Principal getUserPrincipal() {
064        return null;
065    }
066
067    @Override
068    public String getPassword() {
069        return null;
070    }
071
072}