/*

 *   StarOffice News Server

 *   see AUTHORS for the list of contributors

 *

 *   This program is free software: you can redistribute it and/or modify

 *   it under the terms of the GNU General Public License as published by

 *   the Free Software Foundation, either version 3 of the License, or

 *   (at your option) any later version.

 *

 *   This program is distributed in the hope that it will be useful,

 *   but WITHOUT ANY WARRANTY; without even the implied warranty of

 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 *   GNU General Public License for more details.

 *

 *   You should have received a copy of the GNU General Public License

 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.

 */

package com.so.news.command;

import com.so.news.NNTPConnection;

import com.so.news.storage.Group;

/**

 * Class handling the GROUP command.

 * @author Christian Lins

 * @author Dennis Schwerdel

 */

public class GroupCommand extends Command

{

  public GroupCommand(NNTPConnection conn)

  {

    super(conn);

  }

  public boolean process(String[] command) 

    throws Exception

  {

    // untested, RFC977 compliant

    Group g = null;

    if (command.length >= 2)

    {

      g = Group.getByName(command[1]);

    }

    if (g == null)

    {

      printStatus(411, "no such news group");

      return true;

    }

    else

    {

      setCurrentGroup(g);

      printStatus(211, g.getEstimatedArticleCount() + " " + g.getFirstArticle()

          + " " + g.getLastArticle() + " " + g.getName() + " group selected");

      return true;

    }

  }

}