org/sonews/daemon/command/HelpCommand.java
changeset 35 ed84c8bdd87b
parent 34 9f0b95aafaa3
child 36 c404a87db5b7
     1.1 --- a/org/sonews/daemon/command/HelpCommand.java	Sun Aug 29 17:04:25 2010 +0200
     1.2 +++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.3 @@ -1,100 +0,0 @@
     1.4 -/*
     1.5 - *   SONEWS News Server
     1.6 - *   see AUTHORS for the list of contributors
     1.7 - *
     1.8 - *   This program is free software: you can redistribute it and/or modify
     1.9 - *   it under the terms of the GNU General Public License as published by
    1.10 - *   the Free Software Foundation, either version 3 of the License, or
    1.11 - *   (at your option) any later version.
    1.12 - *
    1.13 - *   This program is distributed in the hope that it will be useful,
    1.14 - *   but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.15 - *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    1.16 - *   GNU General Public License for more details.
    1.17 - *
    1.18 - *   You should have received a copy of the GNU General Public License
    1.19 - *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
    1.20 - */
    1.21 -
    1.22 -package org.sonews.daemon.command;
    1.23 -
    1.24 -import java.io.IOException;
    1.25 -import java.util.Set;
    1.26 -import org.sonews.daemon.CommandSelector;
    1.27 -import org.sonews.daemon.NNTPConnection;
    1.28 -import org.sonews.util.io.Resource;
    1.29 -
    1.30 -/**
    1.31 - * This command provides a short summary of the commands that are
    1.32 - * understood by this implementation of the server. The help text will
    1.33 - * be presented as a multi-line data block following the 100 response
    1.34 - * code (taken from RFC).
    1.35 - * @author Christian Lins
    1.36 - * @since sonews/0.5.0
    1.37 - */
    1.38 -public class HelpCommand implements Command
    1.39 -{
    1.40 -
    1.41 -  @Override
    1.42 -  public boolean hasFinished()
    1.43 -  {
    1.44 -    return true;
    1.45 -  }
    1.46 -
    1.47 -  @Override
    1.48 -  public String impliedCapability()
    1.49 -  {
    1.50 -    return null;
    1.51 -  }
    1.52 -
    1.53 -  @Override
    1.54 -  public boolean isStateful()
    1.55 -  {
    1.56 -    return true;
    1.57 -  }
    1.58 -
    1.59 -  @Override
    1.60 -  public String[] getSupportedCommandStrings()
    1.61 -  {
    1.62 -    return new String[]{"HELP"};
    1.63 -  }
    1.64 -  
    1.65 -  @Override
    1.66 -  public void processLine(NNTPConnection conn, final String line, byte[] raw)
    1.67 -    throws IOException
    1.68 -  {
    1.69 -    final String[] command = line.split(" ");
    1.70 -    conn.println("100 help text follows");
    1.71 -
    1.72 -    if(line.length() <= 1)
    1.73 -    {
    1.74 -      final String[] help = Resource
    1.75 -        .getAsString("helpers/helptext", true).split("\n");
    1.76 -      for(String hstr : help)
    1.77 -      {
    1.78 -        conn.println(hstr);
    1.79 -      }
    1.80 -
    1.81 -      Set<String> commandNames = CommandSelector.getCommandNames();
    1.82 -      for(String cmdName : commandNames)
    1.83 -      {
    1.84 -        conn.println(cmdName);
    1.85 -      }
    1.86 -    }
    1.87 -    else
    1.88 -    {
    1.89 -      Command cmd = CommandSelector.getInstance().get(command[1]);
    1.90 -      if(cmd instanceof HelpfulCommand)
    1.91 -      {
    1.92 -        conn.println(((HelpfulCommand)cmd).getHelpString());
    1.93 -      }
    1.94 -      else
    1.95 -      {
    1.96 -        conn.println("No further help information available.");
    1.97 -      }
    1.98 -    }
    1.99 -    
   1.100 -    conn.println(".");
   1.101 -  }
   1.102 -  
   1.103 -}