/* * Copyright (c) 2003, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ package sun.net.www.protocol.http; import java.io.Serializable;import java.net.PasswordAuthentication; /** * AuthCacheValue: interface to minimise exposure to authentication cache * for external users (ie. plugin) * * @author Michael McMahon */ public abstract class AuthCacheValue implements Serializable {     public enum Type {        Proxy,        Server    };     /**     * Caches authentication info entered by user.  See cacheKey()     */    static protected AuthCache cache = new AuthCacheImpl();     public static void setAuthCache (AuthCache map) {        cache = map;    }     /* Package private ctor to prevent extension outside package */     AuthCacheValue() {}     /**     * Proxy or Server     */    abstract Type getAuthType ();     /**     * Authentication scheme     */    abstract AuthScheme getAuthScheme();    /**    * name of server/proxy    */    abstract String getHost ();    /**    * portnumber of server/proxy    */    abstract int getPort();    /**    * realm of authentication if known    */    abstract String getRealm();     /**     * root path of realm or the request path if the root     * is not known yet.     */    abstract String getPath();     /**     * returns http or https     */    abstract String getProtocolScheme();     /**     * the credentials associated with this authentication     */    abstract PasswordAuthentication credentials();}