org/sonews/daemon/command/ListGroupCommand.java
author chris <chris@marvin>
Wed, 01 Jul 2009 10:48:22 +0200
changeset 2 1090e2141798
parent 1 6fceb66e1ad7
child 3 2fdc9cc89502
permissions -rw-r--r--
sonews/0.5.1 fixes merged
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/*
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 *   SONEWS News Server
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 *   see AUTHORS for the list of contributors
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 *
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 *   This program is free software: you can redistribute it and/or modify
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 *   it under the terms of the GNU General Public License as published by
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 *   the Free Software Foundation, either version 3 of the License, or
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 *   (at your option) any later version.
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 *
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 *   This program is distributed in the hope that it will be useful,
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 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
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 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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 *   GNU General Public License for more details.
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 *
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 *   You should have received a copy of the GNU General Public License
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 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
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 */
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package org.sonews.daemon.command;
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import java.io.IOException;
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import java.sql.SQLException;
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import java.util.List;
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import org.sonews.daemon.NNTPConnection;
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import org.sonews.daemon.storage.Group;
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/**
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 * Class handling the LISTGROUP command.
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 * @author Christian Lins
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 * @author Dennis Schwerdel
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 * @since n3tpd/0.1
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 */
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public class ListGroupCommand extends AbstractCommand
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{
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  public ListGroupCommand(final NNTPConnection conn)
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  {
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    super(conn);
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  }
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  @Override
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  public boolean hasFinished()
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  {
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    return true;
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  }
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  @Override
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  public void processLine(final String commandName) 
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    throws IOException, SQLException
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  {
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    final String[] command = commandName.split(" ");
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    Group group;
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    if(command.length >= 2)
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    {
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      group = Group.getByName(command[1]);
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    }
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    else
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    {
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      group = getCurrentGroup();
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    }
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    if (group == null)
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    {
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      printStatus(412, "no group selected; use GROUP <group> command");
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      return;
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    }
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    List<Long> ids = group.getArticleNumbers();
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    printStatus(211, ids.size() + " " +
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      group.getFirstArticleNumber() + " " + 
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      group.getLastArticleNumber() + " list of article numbers follow");
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    for(long id : ids)
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    {
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      // One index number per line
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      println(Long.toString(id));
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    }
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    println(".");
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  }
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}