001    /*
002     * Cumulus4j - Securing your data in the cloud - http://cumulus4j.org
003     * Copyright (C) 2011 NightLabs Consulting GmbH
004     *
005     * This program is free software: you can redistribute it and/or modify
006     * it under the terms of the GNU Affero General Public License as
007     * published by the Free Software Foundation, either version 3 of the
008     * License, or (at your option) any later version.
009     *
010     * This program is distributed in the hope that it will be useful,
011     * but WITHOUT ANY WARRANTY; without even the implied warranty of
012     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
013     * GNU Affero General Public License for more details.
014     *
015     * You should have received a copy of the GNU Affero General Public License
016     * along with this program.  If not, see <http://www.gnu.org/licenses/>.
017     */
018    package org.cumulus4j.keystore;
019    
020    /**
021     * Thrown by {@link KeyStore#deleteUser(String, char[], String)}, if
022     * an attempt is made to delete the last user. Deleting the last user
023     * would cause all data in the <code>KeyStore</code> to be lost,
024     * hence this operation is not permitted.
025     *
026     * @author Marco หงุ่ยตระกูล-Schulze - marco at nightlabs dot de
027     */
028    public class CannotDeleteLastUserException extends KeyStoreException
029    {
030            private static final long serialVersionUID = 1L;
031    
032            public CannotDeleteLastUserException() { }
033    
034            public CannotDeleteLastUserException(String message) {
035                    super(message);
036            }
037    
038            public CannotDeleteLastUserException(Throwable cause) {
039                    super(cause);
040            }
041    
042            public CannotDeleteLastUserException(String message, Throwable cause) {
043                    super(message, cause);
044            }
045    }