src/org/sonews/daemon/command/UnsupportedCommand.java
author František Kučera <franta-hg@frantovo.cz>
Wed Dec 31 12:07:40 2014 +0100 (2014-12-31)
changeset 120 bb1c8a7b774c
parent 35 ed84c8bdd87b
permissions -rwxr-xr-x
XSLT: licence – GNU GPLv3
     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 String impliedCapability()
    50 	{
    51 		return null;
    52 	}
    53 
    54 	@Override
    55 	public boolean isStateful()
    56 	{
    57 		return false;
    58 	}
    59 
    60 	@Override
    61 	public void processLine(NNTPConnection conn, final String line, byte[] raw)
    62 		throws IOException
    63 	{
    64 		conn.println("500 command not supported");
    65 	}
    66 }