RAUL  0.7.0
Stateful.hpp
00001 /* This file is part of Raul.
00002  * Copyright (C) 2007-2009 David Robillard <http://drobilla.net>
00003  *
00004  * Raul is free software; you can redistribute it and/or modify it under the
00005  * terms of the GNU General Public License as published by the Free Software
00006  * Foundation; either version 2 of the License, or (at your option) any later
00007  * version.
00008  *
00009  * Raul is distributed in the hope that it will be useful, but WITHOUT ANY
00010  * WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
00011  * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for details.
00012  *
00013  * You should have received a copy of the GNU General Public License along
00014  * with this program; if not, write to the Free Software Foundation, Inc.,
00015  * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
00016  */
00017 
00018 #ifndef STATEFUL_H
00019 #define STATEFUL_H
00020 
00021 #include "redlandmm/Model.hpp"
00022 
00023 namespace Raul {
00024 
00025 
00026 class Stateful {
00027 public:
00028     virtual ~Stateful() {}
00029 
00030     virtual void write_state(Redland::Model& model) = 0;
00031 
00032     Redland::Node id() const                      { return _id; }
00033     void          set_id(const Redland::Node& id) { _id = id; }
00034 
00035 protected:
00036     Redland::Node _id;
00037 };
00038 
00039 
00040 } // namespace Raul
00041 
00042 #endif // STATEFUL_H