1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/org/sonews/daemon/command/StatCommand.java	Wed Jul 01 10:48:22 2009 +0200
     1.3 @@ -0,0 +1,100 @@
     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.sql.SQLException;
    1.26 +import org.sonews.daemon.storage.Article;
    1.27 +import org.sonews.daemon.NNTPConnection;
    1.28 +
    1.29 +/**
    1.30 + * Implementation of the STAT command.
    1.31 + * @author Christian Lins
    1.32 + * @since sonews/0.5.0
    1.33 + */
    1.34 +public class StatCommand extends AbstractCommand
    1.35 +{
    1.36 +
    1.37 +  public StatCommand(final NNTPConnection conn)
    1.38 +  {
    1.39 +    super(conn);
    1.40 +  }
    1.41 +
    1.42 +  @Override
    1.43 +  public boolean hasFinished()
    1.44 +  {
    1.45 +    return true;
    1.46 +  }
    1.47 +
    1.48 +  // TODO: Method has various exit points => Refactor!
    1.49 +  @Override
    1.50 +  public void processLine(final String line)
    1.51 +    throws IOException, SQLException
    1.52 +  {
    1.53 +    final String[] command = line.split(" ");
    1.54 +
    1.55 +    Article article = null;
    1.56 +    if(command.length == 1)
    1.57 +    {
    1.58 +      article = getCurrentArticle();
    1.59 +      if(article == null)
    1.60 +      {
    1.61 +        printStatus(420, "no current article has been selected");
    1.62 +        return;
    1.63 +      }
    1.64 +    }
    1.65 +    else if(command[1].matches(NNTPConnection.MESSAGE_ID_PATTERN))
    1.66 +    {
    1.67 +      // Message-ID
    1.68 +      article = Article.getByMessageID(command[1]);
    1.69 +      if (article == null)
    1.70 +      {
    1.71 +        printStatus(430, "no such article found");
    1.72 +        return;
    1.73 +      }
    1.74 +    }
    1.75 +    else
    1.76 +    {
    1.77 +      // Message Number
    1.78 +      try
    1.79 +      {
    1.80 +        long aid = Long.parseLong(command[1]);
    1.81 +        article = Article.getByArticleNumber(aid, getCurrentGroup());
    1.82 +      }
    1.83 +      catch(NumberFormatException ex)
    1.84 +      {
    1.85 +        ex.printStackTrace();
    1.86 +      }
    1.87 +      catch(SQLException ex)
    1.88 +      {
    1.89 +        ex.printStackTrace();
    1.90 +      }
    1.91 +      if (article == null)
    1.92 +      {
    1.93 +        printStatus(423, "no such article number in this group");
    1.94 +        return;
    1.95 +      }
    1.96 +      setCurrentArticle(article);
    1.97 +    }
    1.98 +    
    1.99 +    printStatus(223, article.getIndexInGroup(getCurrentGroup()) + " " + article.getMessageID()
   1.100 +          + " article retrieved - request text separately");
   1.101 +  }
   1.102 +  
   1.103 +}