// Description:
//   Notification interface for loading and saving configuration.
//
// Copyright (C) 2001 Frank Becker
//
// 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
//
#ifndef _ConfigHandler_hpp_
#define _ConfigHandler_hpp_

#include <string>
#include <fstream>

class ConfigHandler
{
public:
    //when reading the config file, registered ConfigHandlers
    //will be notified for each line read.
    virtual void handleLine( const string line) = 0;

    //when writing the config file, registered ConfigHandlers
    //will be notified with the out file stream
    virtual void save( ofstream &of) = 0;

	virtual ~ConfigHandler() {}
};

#endif