001/*
002 * (C) Copyright 2006-2010 Nuxeo SA (http://nuxeo.com/) and others.
003 *
004 * Licensed under the Apache License, Version 2.0 (the "License");
005 * you may not use this file except in compliance with the License.
006 * You may obtain a copy of the License at
007 *
008 *     http://www.apache.org/licenses/LICENSE-2.0
009 *
010 * Unless required by applicable law or agreed to in writing, software
011 * distributed under the License is distributed on an "AS IS" BASIS,
012 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013 * See the License for the specific language governing permissions and
014 * limitations under the License.
015 *
016 * Contributors:
017 *     bstefanescu
018 */
019package org.nuxeo.shell.cmds;
020
021import org.nuxeo.shell.Argument;
022import org.nuxeo.shell.Command;
023import org.nuxeo.shell.ShellException;
024
025/**
026 * @author <a href="mailto:bs@nuxeo.com">Bogdan Stefanescu</a>
027 */
028@Command(name = "exit", aliases = "quit", help = "Exit the interactive shell")
029public class Exit implements Runnable {
030
031    @Argument(name = "code", index = 0, required = false, help = "The exit code. Must be a positive number otherwise 0 is assumed. Defaults to 0.")
032    protected int code = 0;
033
034    public void run() {
035        if (code <= 0) {
036            code = -1;
037        }
038        throw new ShellException().setErrorCode(code);
039    }
040}