1 // Copyright (c) 2015 OPEN CASCADE SAS 2 // 3 // This file is part of Open CASCADE Technology software library. 4 // 5 // This library is free software; you can redistribute it and/or modify it under 6 // the terms of the GNU Lesser General Public License version 2.1 as published 7 // by the Free Software Foundation, with special exception defined in the file 8 // OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT 9 // distribution for complete text of the license and disclaimer of any warranty. 10 // 11 // Alternatively, this file may be used under the terms of Open CASCADE 12 // commercial license or contractual agreement. 13 14 15 #ifndef _StdLPersistent_Void_HeaderFile 16 #define _StdLPersistent_Void_HeaderFile 17 18 #include <StdObjMgt_Attribute.hxx> 19 20 #include <TDataStd_Directory.hxx> 21 #include <TDataStd_Tick.hxx> 22 #include <TDataStd_NoteBook.hxx> 23 24 25 class StdLPersistent_Void 26 { 27 protected: 28 template <class AttribClass> 29 class instance : public StdObjMgt_Attribute<AttribClass>::Static 30 { 31 public: 32 //! Read persistent data from a file. Read(StdObjMgt_ReadData &)33 virtual void Read (StdObjMgt_ReadData&) {} 34 //! Write persistent data to a file. Write(StdObjMgt_WriteData &) const35 virtual void Write (StdObjMgt_WriteData&) const {} 36 //! Gets persistent child objects PChildren(StdObjMgt_Persistent::SequenceOfPersistent &) const37 inline void PChildren(StdObjMgt_Persistent::SequenceOfPersistent&) const {} 38 //! Returns persistent type name 39 Standard_CString PName() const; 40 41 //! Import transient attribuite from the persistent data ImportAttribute()42 virtual void ImportAttribute() {} 43 }; 44 45 public: 46 typedef instance<TDataStd_Directory> Directory; 47 typedef instance<TDataStd_Tick> Tick; 48 typedef instance<TDataStd_NoteBook> NoteBook; 49 }; 50 51 template<> PName() const52inline Standard_CString StdLPersistent_Void::instance<TDataStd_Directory>::PName() const 53 { return "PDataStd_Directory"; } 54 55 template<> PName() const56inline Standard_CString StdLPersistent_Void::instance<TDataStd_Tick>::PName() const 57 { return "PDataStd_Tick"; } 58 59 template<> PName() const60inline Standard_CString StdLPersistent_Void::instance<TDataStd_NoteBook>::PName() const 61 { return "PDataStd_Notebook"; } 62 63 #endif 64