/*

 * Copyright (c) 1999, 2013, 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;

/**

 * 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} with an integer value.

     *

     * @param token the Windows NT security token for this user.

     */

    public NTNumericCredential(long token) {

        this.impersonationToken = token;

    }

    /**

     * Return an integer representation of this

     * {@code NTNumericCredential}.

     *

     * @return an integer representation of this

     *          {@code NTNumericCredential}.

     */

    public long getToken() {

        return impersonationToken;

    }

    /**

     * Return a string representation of this {@code NTNumericCredential}.

     *

     * @return a string representation of this {@code NTNumericCredential}.

     */

    public String toString() {

        java.text.MessageFormat form = new java.text.MessageFormat

                (sun.security.util.ResourcesMgr.getAuthResourceString

                        ("NTNumericCredential.name"));

        Object[] source = {Long.toString(impersonationToken)};

        return form.format(source);

    }

    /**

     * Compares the specified Object with this {@code NTNumericCredential}

     * for equality.  Returns true if the given object is also a

     * {@code NTNumericCredential} and the two NTNumericCredentials

     * represent the same NT security token.

     *

     * @param o Object to be compared for equality with this

     *          {@code NTNumericCredential}.

     *

     * @return true if the specified Object is equal to this

     *          {@code NTNumericCredential}.

     */

    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}.

     *

     * @return a hash code for this {@code NTNumericCredential}.

     */

    public int hashCode() {

        return (int)this.impersonationToken;

    }

}