org/sonews/daemon/command/UnsupportedCommand.java
author chris <chris@marvin>
Wed, 22 Jul 2009 14:04:05 +0200
changeset 3 2fdc9cc89502
parent 1 6fceb66e1ad7
child 20 6ae5e4f8329b
permissions -rw-r--r--
sonews/1.0.0
     1 /*
     2  *   SONEWS News Server
     3  *   see AUTHORS for the list of contributors
     4  *
     5  *   This program is free software: you can redistribute it and/or modify
     6  *   it under the terms of the GNU General Public License as published by
     7  *   the Free Software Foundation, either version 3 of the License, or
     8  *   (at your option) any later version.
     9  *
    10  *   This program is distributed in the hope that it will be useful,
    11  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
    12  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    13  *   GNU General Public License for more details.
    14  *
    15  *   You should have received a copy of the GNU General Public License
    16  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
    17  */
    18 
    19 package org.sonews.daemon.command;
    20 
    21 import java.io.IOException;
    22 import org.sonews.daemon.NNTPConnection;
    23 
    24 /**
    25  * A default "Unsupported Command". Simply returns error code 500 and a
    26  * "command not supported" message.
    27  * @author Christian Lins
    28  * @since sonews/0.5.0
    29  */
    30 public class UnsupportedCommand implements Command
    31 {
    32   
    33   /**
    34    * @return Always returns null.
    35    */
    36   @Override
    37   public String[] getSupportedCommandStrings()
    38   {
    39     return null;
    40   }
    41 
    42   @Override
    43   public boolean hasFinished()
    44   {
    45     return true;
    46   }
    47 
    48   @Override
    49   public boolean isStateful()
    50   {
    51     return false;
    52   }
    53 
    54   @Override
    55   public void processLine(NNTPConnection conn, final String line, byte[] raw)
    56     throws IOException
    57   {
    58     conn.println("500 command not supported");
    59   }
    60   
    61 }