0026961: Recover possibility to read files in old persistence format -- preparation

[occt.git] / src / XmlLDrivers / XmlLDrivers_DocumentRetrievalDriver.hxx

// Created on: 2001-07-25
// Created by: Julia DOROVSKIKH
// Copyright (c) 2001-2014 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#ifndef _XmlLDrivers_DocumentRetrievalDriver_HeaderFile
#define _XmlLDrivers_DocumentRetrievalDriver_HeaderFile

#include <Standard.hxx>
#include <Standard_Type.hxx>

#include <XmlObjMgt_RRelocationTable.hxx>
#include <TCollection_ExtendedString.hxx>
#include <PCDM_RetrievalDriver.hxx>
#include <XmlObjMgt_Element.hxx>
#include <Standard_Boolean.hxx>
#include <Standard_Integer.hxx>
#include <Storage_Data.hxx>
class XmlMDF_ADriverTable;
class TCollection_ExtendedString;
class PCDM_Document;
class CDM_Document;
class CDM_Application;
class CDM_MessageDriver;
class XmlMDF_ADriver;


class XmlLDrivers_DocumentRetrievalDriver;
DEFINE_STANDARD_HANDLE(XmlLDrivers_DocumentRetrievalDriver, PCDM_RetrievalDriver)


class XmlLDrivers_DocumentRetrievalDriver : public PCDM_RetrievalDriver
{

public:

  
  Standard_EXPORT XmlLDrivers_DocumentRetrievalDriver();
  
  Standard_EXPORT virtual Handle(CDM_Document) CreateDocument() Standard_OVERRIDE;
  
  Standard_EXPORT virtual void Read (const TCollection_ExtendedString& theFileName, const Handle(CDM_Document)& theNewDocument, const Handle(CDM_Application)& theApplication) Standard_OVERRIDE;

  Standard_EXPORT virtual void Read (Standard_IStream&               theIStream,
                                     const Handle(Storage_Data)&     theStorageData,
                                     const Handle(CDM_Document)&     theDoc,
                                     const Handle(CDM_Application)&  theApplication) Standard_OVERRIDE;
  
  Standard_EXPORT virtual Handle(XmlMDF_ADriverTable) AttributeDrivers (const Handle(CDM_MessageDriver)& theMsgDriver);




  DEFINE_STANDARD_RTTIEXT(XmlLDrivers_DocumentRetrievalDriver,PCDM_RetrievalDriver)

protected:

  
  Standard_EXPORT virtual void ReadFromDomDocument (const XmlObjMgt_Element& theDomElement, const Handle(CDM_Document)& theNewDocument, const Handle(CDM_Application)& theApplication);
  
  Standard_EXPORT virtual Standard_Boolean MakeDocument (const XmlObjMgt_Element& thePDoc, const Handle(CDM_Document)& theTDoc);
  
  Standard_EXPORT virtual Handle(XmlMDF_ADriver) ReadShapeSection (const XmlObjMgt_Element& thePDoc, const Handle(CDM_MessageDriver)& theMsgDriver);
  
  Standard_EXPORT virtual void ShapeSetCleaning (const Handle(XmlMDF_ADriver)& theDriver);
  
  Standard_EXPORT virtual void PropagateDocumentVersion (const Standard_Integer theDocVersion);

  Handle(XmlMDF_ADriverTable) myDrivers;
  XmlObjMgt_RRelocationTable myRelocTable;
  TCollection_ExtendedString myFileName;


private:




};







#endif // _XmlLDrivers_DocumentRetrievalDriver_HeaderFile