/*    This file is a part of plaYUVer project
 *    Copyright (C) 2014-2016  by Luis Lucas      (luisfrlucas@gmail.com)
 *                                Joao Carreira   (jfmcarreira@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.,
 *   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */

/**
 * \file     PlaYUVerModuleFactory.h
 * \brief    PlaYUVer modules factory
 */

#ifndef __PLAYUVERMODULESFACTORY_H__
#define __PLAYUVERMODULESFACTORY_H__

#include <map>

// PlaYUVerLib
#include "lib/PlaYUVerModuleIf.h"

#define REGISTER_MODULE(X) Register( "X", &(X::Create) );

typedef PlaYUVerModuleIf* (*CreateModuleFn)( void );
typedef std::map<const char *, CreateModuleFn> PlaYUVerModuleFactoryMap;

// Factory for creating instances of PlaYUVerModuleIf
class PlaYUVerModuleFactory
{
private:
  PlaYUVerModuleFactory();
  PlaYUVerModuleFactory &operator=( const PlaYUVerModuleFactory & )
  {
    return *this;
  }

  PlaYUVerModuleFactoryMap m_FactoryMap;
  public:
  ~PlaYUVerModuleFactory();

  static PlaYUVerModuleFactory *Get()
  {
    static PlaYUVerModuleFactory instance;
    return &instance;
  }

  Void Register( const char* moduleName, CreateModuleFn pfnCreate );
  Bool RegisterDl( const char* dlName );

  PlaYUVerModuleIf *CreateModule( const char *moduleName );
  PlaYUVerModuleFactoryMap& getMap()
  {
    return m_FactoryMap;
  }
};

#endif // __PLAYUVERMODULESFACTORY_H__