devel/libmdw/trunk/libmdw/src/CommandManager.h

/***************************************************************************
 *   Copyright (C) 2010 by Jean-Baptiste Wons   *
 *   wonsjb@gmail.com   *
 *                                                                         *
 *   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     *
 *   (at your option) 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.             *
 ***************************************************************************/
#ifndef MDWCOMMANDMANAGER_H
#define MDWCOMMANDMANAGER_H
#include <map>
#include <vector>
#include <string>

namespace mdw
{
class CommandHandler;
class Stream;
class CommandManager
{
public:
    static void initialise();
    static CommandManager &getInstance();
    CommandHandler *getHandler (const std::vector<std::string> &tokens, int &position);
    CommandHandler *getHandler (const std::string &firstLevel);
    void execute (const std::vector<std::string> &tokens, Stream &output);
    CommandHandler &createNode (const std::string &subHandler, CommandHandler *handler = 0);
private:
    CommandManager();
    ~CommandManager();
    static CommandManager *_instance;
    void init();

    std::map<std::string, CommandHandler*> _commandTree;

};

}

#endif

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