/*
 * Copyright 1998-2003 Sun Microsystems, Inc.  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.  Sun designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * CA 95054 USA or visit www.sun.com if you need additional information or
 * have any questions.
 */

package javax.security.auth.login;

/**
 * Signals that a <code>Credential</code> has expired.
 *
 * <p> This exception is thrown by LoginModules when they determine
 * that a <code>Credential</code> has expired.
 * For example, a <code>LoginModule</code> authenticating a user
 * in its <code>login</code> method may determine that the user's
 * password, although entered correctly, has expired.  In this case
 * the <code>LoginModule</code> throws this exception to notify
 * the application.  The application can then take the appropriate
 * steps to assist the user in updating the password.
 *
 */
public class CredentialExpiredException extends CredentialException {

    private static final long serialVersionUID = -5344739593859737937L;

    /**
     * Constructs a CredentialExpiredException with no detail message. A detail
     * message is a String that describes this particular exception.
     */
    public CredentialExpiredException() {
        super();
    }

    /**
     * Constructs a CredentialExpiredException with the specified detail
     * message.  A detail message is a String that describes this particular
     * exception.
     *
     * <p>
     *
     * @param msg the detail message.
     */
    public CredentialExpiredException(String msg) {
        super(msg);
    }
}