telnetcommandrequest.java

来自「java 平台 telnet 繁体中文版」· Java 代码 · 共 57 行

/*
 * This file is part of "The Java Telnet Application".
 *
 * This is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2, or (at your option)
 * any later version.
 *
 * "The Java Telnet Application" is distributed in the hope that it will be 
 * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with this software; see the file COPYING.  If not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */
package de.mud.jta.event;

import de.mud.jta.PluginMessage;
import de.mud.jta.PluginListener;
import de.mud.jta.event.TelnetCommandListener;

import java.io.IOException;

/**
 * Notification of the end of record event
 * <P>
 * <B>Maintainer:</B> Marcus Meissner
 *
 * @version $Id: TelnetCommandRequest.java,v 1.3 2000/12/03 17:30:24 marcus Exp $
 * @author Matthias L. Jugel, Marcus Mei遪er
 */
public class TelnetCommandRequest implements PluginMessage {
  /** Create a new telnet command request with the specified value. */
  byte cmd;
  public TelnetCommandRequest(byte command ) { cmd = command; }

  /**
   * Notify all listeners about the end of record message
   * @param pl the list of plugin message listeners
   * @return always null
   */
  public Object firePluginMessage(PluginListener pl) {
    if(pl instanceof TelnetCommandListener) {
      try {
	  ((TelnetCommandListener)pl).sendTelnetCommand(cmd);
      } catch (IOException io) {
      	System.err.println("io exception caught:"+io);
	io.printStackTrace();
      }
    }
    return null;
  }
}