| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| */ |
| |
| package org.apache.ftpserver.main; |
| |
| import org.apache.ftpserver.FtpServer; |
| import org.apache.ftpserver.FtpServerFactory; |
| import org.springframework.context.support.FileSystemXmlApplicationContext; |
| |
| /** |
| * This class is the starting point for the FtpServer when it is started using |
| * the command line mode. |
| * |
| * @author <a href="http://mina.apache.org">Apache MINA Project</a> |
| */ |
| public class CommandLine { |
| |
| /** |
| * The purpose of this class is to allow the final user to start the |
| * FtpServer application. Because of that it has only <code>static</code> |
| * methods and cannot be instanced. |
| */ |
| protected CommandLine() { |
| } |
| |
| /** |
| * This method is the FtpServer starting point when running by using the |
| * command line mode. |
| * |
| * @param args |
| * The first element of this array must specify the kind of |
| * configuration to be used to start the server. |
| */ |
| public static void main(String args[]) { |
| |
| CommandLine cli = new CommandLine(); |
| try { |
| |
| // get configuration |
| FtpServer server = cli.getConfiguration(args); |
| if (server == null) { |
| return; |
| } |
| |
| // start the server |
| server.start(); |
| System.out.println("FtpServer started"); |
| |
| // add shutdown hook if possible |
| cli.addShutdownHook(server); |
| } catch (Exception ex) { |
| ex.printStackTrace(); |
| } |
| } |
| |
| /** |
| * Add shutdown hook. |
| */ |
| private void addShutdownHook(final FtpServer engine) { |
| |
| // create shutdown hook |
| Runnable shutdownHook = new Runnable() { |
| public void run() { |
| System.out.println("Stopping server..."); |
| engine.stop(); |
| } |
| }; |
| |
| // add shutdown hook |
| Runtime runtime = Runtime.getRuntime(); |
| runtime.addShutdownHook(new Thread(shutdownHook)); |
| } |
| |
| /** |
| * Print the usage message. |
| */ |
| protected void usage() { |
| System.err |
| .println("Usage: java org.apache.ftpserver.main.CommandLine [OPTION] [CONFIGFILE]"); |
| System.err |
| .println("Starts FtpServer using the default configuration of the "); |
| System.err.println("configuration file if provided."); |
| System.err.println(""); |
| System.err |
| .println(" --default use the default configuration, "); |
| System.err |
| .println(" also used if no command line argument is given "); |
| System.err.println(" -?, --help print this message"); |
| } |
| |
| /** |
| * Get the configuration object. |
| */ |
| protected FtpServer getConfiguration(String[] args) throws Exception { |
| |
| FtpServer server = null; |
| if (args.length == 0) { |
| System.out.println("Using default configuration"); |
| server = new FtpServerFactory().createServer(); |
| } else if ((args.length == 1) && args[0].equals("-default")) { |
| // supported for backwards compatibility, but not documented |
| System.out |
| .println("The -default switch is deprecated, please use --default instead"); |
| System.out.println("Using default configuration"); |
| server = new FtpServerFactory().createServer(); |
| } else if ((args.length == 1) && args[0].equals("--default")) { |
| System.out.println("Using default configuration"); |
| server = new FtpServerFactory().createServer(); |
| } else if ((args.length == 1) && args[0].equals("--help")) { |
| usage(); |
| } else if ((args.length == 1) && args[0].equals("-?")) { |
| usage(); |
| } else if (args.length == 1) { |
| System.out.println("Using XML configuration file " + args[0] |
| + "..."); |
| FileSystemXmlApplicationContext ctx = new FileSystemXmlApplicationContext( |
| args[0]); |
| |
| if (ctx.containsBean("server")) { |
| server = (FtpServer) ctx.getBean("server"); |
| } else { |
| String[] beanNames = ctx.getBeanNamesForType(FtpServer.class); |
| if (beanNames.length == 1) { |
| server = (FtpServer) ctx.getBean(beanNames[0]); |
| } else if (beanNames.length > 1) { |
| System.out |
| .println("Using the first server defined in the configuration, named " |
| + beanNames[0]); |
| server = (FtpServer) ctx.getBean(beanNames[0]); |
| } else { |
| System.err |
| .println("XML configuration does not contain a server configuration"); |
| } |
| } |
| } else { |
| usage(); |
| } |
| |
| return server; |
| } |
| } |