/* * Copyright (c) 1999, 2010, 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.security.auth; /** * <p> This class abstracts an NT security token * and provides a mechanism to do same-process security impersonation. * */ public class NTNumericCredential {     private long impersonationToken;     /**     * Create an <code>NTNumericCredential</code> with an integer value.     *     * <p>     *     * @param token the Windows NT security token for this user. <p>     *     */    public NTNumericCredential(long token) {        this.impersonationToken = token;    }     /**     * Return an integer representation of this     * <code>NTNumericCredential</code>.     *     * <p>     *     * @return an integer representation of this     *          <code>NTNumericCredential</code>.     */    public long getToken() {        return impersonationToken;    }     /**     * Return a string representation of this <code>NTNumericCredential</code>.     *     * <p>     *     * @return a string representation of this <code>NTNumericCredential</code>.     */    public String toString() {        java.text.MessageFormat form = new java.text.MessageFormat                (sun.security.util.ResourcesMgr.getString                        ("NTNumericCredential.name",                        "sun.security.util.AuthResources"));        Object[] source = {Long.toString(impersonationToken)};        return form.format(source);    }     /**     * Compares the specified Object with this <code>NTNumericCredential</code>     * for equality.  Returns true if the given object is also a     * <code>NTNumericCredential</code> and the two NTNumericCredentials     * represent the same NT security token.     *     * <p>     *     * @param o Object to be compared for equality with this     *          <code>NTNumericCredential</code>.     *     * @return true if the specified Object is equal equal to this     *          <code>NTNumericCredential</code>.     */    public boolean equals(Object o) {        if (o == null)            return false;         if (this == o)            return true;         if (!(o instanceof NTNumericCredential))            return false;        NTNumericCredential that = (NTNumericCredential)o;         if (impersonationToken == that.getToken())            return true;        return false;    }     /**     * Return a hash code for this <code>NTNumericCredential</code>.     *     * <p>     *     * @return a hash code for this <code>NTNumericCredential</code>.     */    public int hashCode() {        return (int)this.impersonationToken;    }}