command.java

java写的多功能文件编辑器

/*
 * Command.java - Console commands interface
 * Copyright (C) 2000 Romain Guy
 * [e-mail]
 * http://www.jext.org
 *
 * This program 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
 * of the License, or any later version.
 *
 * This program 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 program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 */

package org.jext.console.commands;

import org.jext.console.Console;

/**
 * The <code>Command</code> class is an empty implementation of a console
 * command. The commands list is a linked list.
 * @author Romain Guy
 */

public abstract class Command
{
  public Command next;

  /**
   * Return the command name. Displayed in console help summary.
   */

  public abstract String getCommandName();

  /**
   * Return the command summary. Displayed in console help summary.
   */

  public abstract String getCommandSummary();

  /**
   * Handles a command given by the console. If the command can be
   * handled, return true, false otherwise.
   */

  public abstract boolean handleCommand(Console console, String command);
}

// End of Command.java