include/opencascade/BinMDataStd_GenericExtStringDriver.hxx

0001 // Copyright (c) 2020 OPEN CASCADE SAS
0002 //
0003 // This file is part of Open CASCADE Technology software library.
0004 //
0005 // This library is free software; you can redistribute it and/or modify it under
0006 // the terms of the GNU Lesser General Public License version 2.1 as published
0007 // by the Free Software Foundation, with special exception defined in the file
0008 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
0009 // distribution for complete text of the license and disclaimer of any warranty.
0010 //
0011 // Alternatively, this file may be used under the terms of Open CASCADE
0012 // commercial license or contractual agreement.
0013
0014 #ifndef _BinMDataStd_GenericExtStringDriver_HeaderFile
0015 #define _BinMDataStd_GenericExtStringDriver_HeaderFile
0016
0017 #include <Standard.hxx>
0018
0019 #include <BinMDF_ADriver.hxx>
0020 #include <BinObjMgt_RRelocationTable.hxx>
0021 #include <Standard_Transient.hxx>
0022 #include <NCollection_IndexedMap.hxx>
0023 class Message_Messenger;
0024 class TDF_Attribute;
0025 class BinObjMgt_Persistent;
0026
0027 //! TDataStd_Name attribute Driver.
0028 class BinMDataStd_GenericExtStringDriver : public BinMDF_ADriver
0029 {
0030
0031 public:
0032   Standard_EXPORT BinMDataStd_GenericExtStringDriver(
0033     const occ::handle<Message_Messenger>& theMessageDriver);
0034
0035   Standard_EXPORT occ::handle<TDF_Attribute> NewEmpty() const override;
0036
0037   Standard_EXPORT const occ::handle<Standard_Type>& SourceType() const override;
0038
0039   //! persistent -> transient (retrieve)
0040   Standard_EXPORT bool Paste(const BinObjMgt_Persistent&       Source,
0041                              const occ::handle<TDF_Attribute>& Target,
0042                              BinObjMgt_RRelocationTable&       RelocTable) const override;
0043
0044   //! transient -> persistent (store)
0045   Standard_EXPORT void Paste(
0046     const occ::handle<TDF_Attribute>&                        Source,
0047     BinObjMgt_Persistent&                                    Target,
0048     NCollection_IndexedMap<occ::handle<Standard_Transient>>& RelocTable) const override;
0049
0050   DEFINE_STANDARD_RTTIEXT(BinMDataStd_GenericExtStringDriver, BinMDF_ADriver)
0051 };
0052
0053 #endif // _BinMDataStd_GenericExtStringDriver_HeaderFile