001/*
002 * (C) Copyright 2006-2010 Nuxeo SAS (http://nuxeo.com/) and contributors.
003 *
004 * All rights reserved. This program and the accompanying materials
005 * are made available under the terms of the GNU Lesser General Public License
006 * (LGPL) version 2.1 which accompanies this distribution, and is available at
007 * http://www.gnu.org/licenses/lgpl.html
008 *
009 * This library is distributed in the hope that it will be useful,
010 * but WITHOUT ANY WARRANTY; without even the implied warranty of
011 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
012 * Lesser General Public License for more details.
013 *
014 * Contributors:
015 *     bstefanescu
016 */
017package org.nuxeo.shell.cmds;
018
019import org.nuxeo.shell.Argument;
020import org.nuxeo.shell.Command;
021import org.nuxeo.shell.ShellException;
022
023/**
024 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
025 */
026@Command(name = "exit", aliases = "quit", help = "Exit the interactive shell")
027public class Exit implements Runnable {
028
029    @Argument(name = "code", index = 0, required = false, help = "The exit code. Must be a positive number otherwise 0 is assumed. Defaults to 0.")
030    protected int code = 0;
031
032    public void run() {
033        if (code <= 0) {
034            code = -1;
035        }
036        throw new ShellException().setErrorCode(code);
037    }
038}