text: //
  //
  // (C) Copyright 1990-2002 by Autodesk, Inc. 
  //
  // Permission to use, copy, modify, and distribute this software in
  // object code form for any purpose and without fee is hereby granted, 
  // provided that the above copyright notice appears in all copies and 
  // that both that copyright notice and the limited warranty and
  // restricted rights notice below appear in all supporting 
  // documentation.
  //
  // AUTODESK PROVIDES THIS PROGRAM "AS IS" AND WITH ALL FAULTS. 
  // AUTODESK SPECIFICALLY DISCLAIMS ANY IMPLIED WARRANTY OF
  // MERCHANTABILITY OR FITNESS FOR A PARTICULAR USE.  AUTODESK, INC. 
  // DOES NOT WARRANT THAT THE OPERATION OF THE PROGRAM WILL BE
  // UNINTERRUPTED OR ERROR FREE.
  //
  // Use, duplication, or disclosure by the U.S. Government is subject to 
  // restrictions set forth in FAR 52.227-19 (Commercial Computer
  // Software - Restricted Rights) and DFAR 252.227-7013(c)(1)(ii)
  // (Rights in Technical Data and Computer Software), as applicable.
  
  #ifndef _ADSKDMGR_H_
  #define _ADSKDMGR_H_ 1
  
  #include "acdocman.h"
  
  //----- Defines
  //-----     #pragma warning(disable: 4786)
  //----- in your precompiled header to get rid of this warning
  
  //----- 'DEBUG workaround' prevents the #include <map> statement in AdskDMgr.h
  //----- from pulling in "use_ansi.h" that would force the debug CRT through #pragma-s.
  #if defined(_DEBUG) && (defined (_AFXDLL) || !defined (_WINDLL)) && !defined(_FULLDEBUG_)
  //----- The result of the above line is that arx/dbx application statically linked 
  //----- to MFC will use the debug version of the c++ runtime, all other 
  //----- configurations will use the release version.
  #define _DMGR_DEBUG_WAS_DEFINED
  #undef _DEBUG
  #pragma message ("     Compiling STL header files in release mode.")
  #endif
  #include <map>
  #ifdef _DMGR_DEBUG_WAS_DEFINED
  #define _DEBUG
  #undef _DMGR_DEBUG_WAS_DEFINED
  #endif
  
  template <class T> class AsdkDataManager : public AcApDocManagerReactor
  {
  public:
      AsdkDataManager()
      {
          acDocManager->addReactor(this);
      }
      ~AsdkDataManager()
      {
          acDocManager->removeReactor(this);
      }
      virtual void documentToBeDestroyed( AcApDocument *pDoc )
      {
          m_dataMap.erase(pDoc);
      }
      
      T& docData(AcApDocument* pDoc)
      {
          std::map<AcApDocument*, T>::iterator i;
          i = m_dataMap.find(pDoc);
          if (i==m_dataMap.end())
              return  m_dataMap[ pDoc ];
          else
              return (*i).second;
      }
      T& docData()
      {
          return docData(acDocManager->curDocument());
      }
      
  private:
      std::map<AcApDocument*, T> m_dataMap;
  } ;
  
  #endif  //----- _ADSKDMGR_H_
  