1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/trunk/com/so/news/command/Command.java	Tue Jan 20 10:21:03 2009 +0100
     1.3 @@ -0,0 +1,106 @@
     1.4 +/*
     1.5 + *   StarOffice 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 com.so.news.command;
    1.23 +
    1.24 +import java.io.IOException;
    1.25 +import java.util.List;
    1.26 +import com.so.news.NNTPConnection;
    1.27 +import com.so.news.storage.Article;
    1.28 +import com.so.news.storage.Group;
    1.29 +
    1.30 +/**
    1.31 + * Base class for all command handling classes.
    1.32 + * @author Christian Lins
    1.33 + * @author Dennis Schwerdel
    1.34 + */
    1.35 +public abstract class Command
    1.36 +{
    1.37 +  protected NNTPConnection connection;
    1.38 +
    1.39 +  public Command(NNTPConnection connection)
    1.40 +  {
    1.41 +    this.connection = connection;
    1.42 +  }
    1.43 +
    1.44 +  protected static String NEWLINE = NNTPConnection.NEWLINE;
    1.45 +
    1.46 +  protected List<String> readText() 
    1.47 +    throws IOException
    1.48 +  {
    1.49 +    return connection.readText();
    1.50 +  }
    1.51 +
    1.52 +  protected String readTextLine() throws IOException
    1.53 +  {
    1.54 +    return connection.readTextLine();
    1.55 +  }
    1.56 +
    1.57 +  protected void printStatus(int status, String text) throws IOException
    1.58 +  {
    1.59 +    connection.printStatus(status, text);
    1.60 +  }
    1.61 +
    1.62 +  protected void printTextLine(CharSequence text) throws IOException
    1.63 +  {
    1.64 +    connection.printTextLine(text);
    1.65 +  }
    1.66 +
    1.67 +  protected void printTextPart(CharSequence text) throws IOException
    1.68 +  {
    1.69 +    connection.printTextPart(text);
    1.70 +  }
    1.71 +  
    1.72 +  protected void printText(CharSequence text) throws IOException
    1.73 +  {
    1.74 +    connection.printText(text);
    1.75 +  }
    1.76 +
    1.77 +  protected void println(CharSequence text) throws IOException
    1.78 +  {
    1.79 +    connection.println(text);
    1.80 +  }
    1.81 +
    1.82 +  protected void flush() throws IOException
    1.83 +  {
    1.84 +    connection.flush();
    1.85 +  }
    1.86 +
    1.87 +  protected Article getCurrentArticle()
    1.88 +  {
    1.89 +    return connection.getCurrentArticle();
    1.90 +  }
    1.91 +
    1.92 +  protected Group getCurrentGroup()
    1.93 +  {
    1.94 +    return connection.getCurrentGroup();
    1.95 +  }
    1.96 +
    1.97 +  protected void setCurrentArticle(Article current)
    1.98 +  {
    1.99 +    connection.setCurrentArticle(current);
   1.100 +  }
   1.101 +
   1.102 +  protected void setCurrentGroup(Group current)
   1.103 +  {
   1.104 +    connection.setCurrentGroup(current);
   1.105 +  }
   1.106 +
   1.107 +  public abstract boolean process(String[] command)
   1.108 +    throws Exception;
   1.109 +}