104 lines · 3.2 KB · Java
RawDownload
/* * Copyright (c) 2006, 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 com.sun.net.httpserver;import java.net.*;import java.io.*;import java.util.*;import java.security.Principal; /** * Represents a user authenticated by HTTP Basic or Digest * authentication. */public class HttpPrincipal implements Principal {    private String username, realm;     /**     * creates a HttpPrincipal from the given username and realm     * @param username The name of the user within the realm     * @param realm The realm.     * @throws NullPointerException if either username or realm are null     */    public HttpPrincipal (String username, String realm) {        if (username == null || realm == null) {            throw new NullPointerException();        }        this.username = username;        this.realm = realm;    }     /**     * Compares two HttpPrincipal. Returns <code>true</code>     * if <i>another</i> is an instance of HttpPrincipal, and its     * username and realm are equal to this object's username     * and realm. Returns <code>false</code> otherwise.     */    public boolean equals (Object another) {        if (!(another instanceof HttpPrincipal)) {            return false;        }        HttpPrincipal theother = (HttpPrincipal)another;        return (username.equals(theother.username) &&                realm.equals(theother.realm));    }     /**     * returns the contents of this principal in the form     * <i>realm:username</i>     */    public String getName() {        return username;    }     /**     * returns the username this object was created with.     */    public String getUsername() {        return username;    }     /**     * returns the realm this object was created with.     */    public String getRealm() {        return realm;    }     /**     * returns a hashcode for this HttpPrincipal. This is calculated     * as <code>(getUsername()+getRealm().hashCode()</code>     */    public int hashCode() {        return (username+realm).hashCode();    }     /**     * returns the same string as getName()     */    public String toString() {        return getName();    }}