SO3UserObjectBindings.h

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/*
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This source file is part of OpenSpace3D
For the latest info, see http://www.openspace3d.com
 
Copyright (c) 2012 I-maginer
 
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser 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 Lesser General Public License for more details.
 
You should have received a copy of the GNU Lesser 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, or go to
http://www.gnu.org/copyleft/lesser.txt
 
-----------------------------------------------------------------------------
*/
 
#ifndef __SO3_USER_OBJECTS_BINDING_H__
#define __SO3_USER_OBJECTS_BINDING_H__
 
#include "SO3Any.h"
 
namespace SO3
{
 
class _SO3_Export SUserObjectBindings
{
public:
protected:
  typedef std::unordered_map<std::string, SAny>  UserObjectsMap;
        typedef UserObjectsMap::iterator UserObjectsMapIterator;
        typedef UserObjectsMap::const_iterator UserObjectsMapConstIterator;
 
        class Attributes
        {
        public:
                SAny mKeylessAny;                  
                UserObjectsMap* mpUserObjectsMap;       
        protected:
        private:
 
        public:
                Attributes() : mpUserObjectsMap(NULL)
    {
    }
 
                ~Attributes()
                {
                        if (mpUserObjectsMap != NULL)
                                SO3_SAFE_DELETE(mpUserObjectsMap);
                }
        protected:
        private:
        };
private:
        static SAny msEmptyAny;           
        mutable Attributes* mAttributes; 
 
public: 
        SUserObjectBindings();
 
        virtual ~SUserObjectBindings();
 
        void SetUserAny(const SAny& anything);
 
        const SAny& GetUserAny() const;
 
        void SetUserAny(const std::string& key, const SAny& anything);
 
        const SAny& GetUserAny(const std::string& key) const;
 
        void EraseUserAny(const std::string& key);
 
        void Clear() const;
 
        /*
        Returns empty user any object.
        */
        static const SAny& GetEmptyUserAny()
        {
          return msEmptyAny;
        }
protected:
private:
};
 
}
 
#endif