org/sonews/daemon/command/AbstractCommand.java
author chris <chris@marvin>
Wed, 01 Jul 2009 10:48:22 +0200
changeset 2 1090e2141798
parent 1 6fceb66e1ad7
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.nio.charset.Charset;
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import java.sql.SQLException;
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import org.sonews.daemon.NNTPConnection;
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import org.sonews.daemon.storage.Article;
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import org.sonews.daemon.storage.Group;
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/**
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 * Base class for all command handling classes.
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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 abstract class AbstractCommand
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{
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  protected NNTPConnection connection;
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  public AbstractCommand(final NNTPConnection connection)
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  {
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    this.connection = connection;
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  }
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  protected Article getCurrentArticle()
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  {
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    return connection.getCurrentArticle();
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  }
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  protected Group getCurrentGroup()
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  {
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    return connection.getCurrentGroup();
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  }
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  protected void setCurrentArticle(final Article current)
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  {
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    connection.setCurrentArticle(current);
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  }
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  protected void setCurrentGroup(final Group current)
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  {
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    connection.setCurrentGroup(current);
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  }
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  public abstract void processLine(String line)
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    throws IOException, SQLException;
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  protected void println(final String line)
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    throws IOException
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  {
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    connection.println(line);
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  }
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  protected void println(final String line, final Charset charset)
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    throws IOException
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  {
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    connection.println(line, charset);
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  }
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  protected void printStatus(final int status, final String msg)
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    throws IOException
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  {
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    println(status + " " + msg);
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  }
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  public abstract boolean hasFinished();
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}