1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/org/sonews/daemon/command/AbstractCommand.java Wed Jul 01 10:48:22 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 +}