trunk/com/so/news/command/Command.java
author chris <chris@marvin>
Tue, 20 Jan 2009 10:21:03 +0100
changeset 0 f907866f0e4b
permissions -rw-r--r--
Initial import.
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/*
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 *   StarOffice 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 com.so.news.command;
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import java.io.IOException;
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import java.util.List;
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import com.so.news.NNTPConnection;
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import com.so.news.storage.Article;
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import com.so.news.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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 */
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public abstract class Command
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{
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  protected NNTPConnection connection;
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  public Command(NNTPConnection connection)
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  {
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    this.connection = connection;
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  }
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  protected static String NEWLINE = NNTPConnection.NEWLINE;
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  protected List<String> readText() 
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    throws IOException
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  {
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    return connection.readText();
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  }
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  protected String readTextLine() throws IOException
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  {
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    return connection.readTextLine();
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  }
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  protected void printStatus(int status, String text) throws IOException
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  {
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    connection.printStatus(status, text);
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  }
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  protected void printTextLine(CharSequence text) throws IOException
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  {
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    connection.printTextLine(text);
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  }
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  protected void printTextPart(CharSequence text) throws IOException
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  {
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    connection.printTextPart(text);
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  }
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  protected void printText(CharSequence text) throws IOException
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  {
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    connection.printText(text);
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  }
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  protected void println(CharSequence text) throws IOException
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  {
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    connection.println(text);
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  }
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  protected void flush() throws IOException
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  {
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    connection.flush();
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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(Article current)
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  {
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    connection.setCurrentArticle(current);
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  }
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  protected void setCurrentGroup(Group current)
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  {
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    connection.setCurrentGroup(current);
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  }
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  public abstract boolean process(String[] command)
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    throws Exception;
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}