1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/org/sonews/daemon/command/AbstractCommand.java	Fri Jun 26 16:48:50 2009 +0200
     1.3 @@ -0,0 +1,87 @@
     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.nio.charset.Charset;
    1.26 +import java.sql.SQLException;
    1.27 +import org.sonews.daemon.NNTPConnection;
    1.28 +import org.sonews.daemon.storage.Article;
    1.29 +import org.sonews.daemon.storage.Group;
    1.30 +
    1.31 +/**
    1.32 + * Base class for all command handling classes.
    1.33 + * @author Christian Lins
    1.34 + * @author Dennis Schwerdel
    1.35 + * @since n3tpd/0.1
    1.36 + */
    1.37 +public abstract class AbstractCommand
    1.38 +{
    1.39 +
    1.40 +  protected NNTPConnection connection;
    1.41 +
    1.42 +  public AbstractCommand(final NNTPConnection connection)
    1.43 +  {
    1.44 +    this.connection = connection;
    1.45 +  }
    1.46 +
    1.47 +  protected Article getCurrentArticle()
    1.48 +  {
    1.49 +    return connection.getCurrentArticle();
    1.50 +  }
    1.51 +
    1.52 +  protected Group getCurrentGroup()
    1.53 +  {
    1.54 +    return connection.getCurrentGroup();
    1.55 +  }
    1.56 +
    1.57 +  protected void setCurrentArticle(final Article current)
    1.58 +  {
    1.59 +    connection.setCurrentArticle(current);
    1.60 +  }
    1.61 +
    1.62 +  protected void setCurrentGroup(final Group current)
    1.63 +  {
    1.64 +    connection.setCurrentGroup(current);
    1.65 +  }
    1.66 +  
    1.67 +  public abstract void processLine(String line)
    1.68 +    throws IOException, SQLException;
    1.69 +  
    1.70 +  protected void println(final String line)
    1.71 +    throws IOException
    1.72 +  {
    1.73 +    connection.println(line);
    1.74 +  }
    1.75 +  
    1.76 +  protected void println(final String line, final Charset charset)
    1.77 +    throws IOException
    1.78 +  {
    1.79 +    connection.println(line, charset);
    1.80 +  }
    1.81 +  
    1.82 +  protected void printStatus(final int status, final String msg)
    1.83 +    throws IOException
    1.84 +  {
    1.85 +    println(status + " " + msg);
    1.86 +  }
    1.87 +  
    1.88 +  public abstract boolean hasFinished();
    1.89 +
    1.90 +}