/* This source file is a part of the GePhex Project.

  Copyright (C) 2001-2003 

  Georg Seidel <georg@gephex.org> 
  Martin Bayer <martin@gephex.org> 
  Phillip Promesberger <coma@gephex.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 (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 INCLUDED_GRAPHNODE_H
#define INCLUDED_GRAPHNODE_H

#include <map>
#include <list>
#include "utils/buffer.h"

#include <iosfwd>

class IModuleClassSpec;

namespace model
{
  
  class GraphNode
    {

    public:
      GraphNode(const IModuleClassSpec& spec,int moduleID);
      ~GraphNode();
      
      void setData(int type,const utils::Buffer&);
      void unSetData(int type);
      
      int moduleID() const;
      const IModuleClassSpec& spec() const;
      
      const std::map<int,utils::Buffer>& data() const;
      
      std::list<int> moduleDataList() const;
      
    private:
      GraphNode(const GraphNode&); //nicht impl.
      GraphNode& operator=(const GraphNode&); //nicht impl.
      
      int m_id;
      const IModuleClassSpec* m_spec;
      std::map<int,utils::Buffer> m_datas;
    };
}

#endif