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.keymanager.cli;
019    
020    /**
021     * <p>
022     * {@link SubCommand} implementation for showing the help.
023     * </p>
024     * <p>
025     * Since the 'help' sub-command is currently handled by {@link KeyManagerCLI} internally,
026     * this is a dummy class at the moment (just to show the 'help' in the help, for example).
027     * </p>
028     *
029     * @author Marco หงุ่ยตระกูล-Schulze - marco at nightlabs dot de
030     */
031    public class HelpSubCommand extends SubCommand {
032    
033            @Override
034            public String getSubCommandName() {
035                    return "help";
036            }
037    
038            @Override
039            public String getSubCommandDescription() {
040                    return "Get help.";
041            }
042    
043            @Override
044            public void run() throws Exception {
045                    throw new UnsupportedOperationException("The help command is handled by the KeyManagerCLI itself.");
046            }
047    
048    }