0030773: Application Framework - To allow to inherit existing attributes to reuse...
[occt.git] / src / XmlMDataStd / XmlMDataStd_GenericEmptyDriver.cxx
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c99ad5d7 1// Copyright (c) 2020 OPEN CASCADE SAS
b311480e 2//
973c2be1 3// This file is part of Open CASCADE Technology software library.
b311480e 4//
d5f74e42 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
973c2be1 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.
b311480e 10//
973c2be1 11// Alternatively, this file may be used under the terms of Open CASCADE
12// commercial license or contractual agreement.
7fd59977 13
42cf5bc1 14
83ae3591 15#include <Message_Messenger.hxx>
42cf5bc1 16#include <Standard_Type.hxx>
c99ad5d7 17#include <TDataStd_GenericEmpty.hxx>
42cf5bc1 18#include <TDF_Attribute.hxx>
c99ad5d7 19#include <XmlMDataStd_GenericEmptyDriver.hxx>
42cf5bc1 20#include <XmlObjMgt_Persistent.hxx>
7fd59977 21
c99ad5d7 22IMPLEMENT_STANDARD_RTTIEXT(XmlMDataStd_GenericEmptyDriver,XmlMDF_ADriver)
92efcf78 23
7fd59977 24//=======================================================================
c99ad5d7 25//function : XmlMDataStd_GenericEmptyDriver
7fd59977 26//purpose : Constructor
27//=======================================================================
c99ad5d7 28XmlMDataStd_GenericEmptyDriver::XmlMDataStd_GenericEmptyDriver(const Handle(Message_Messenger)& theMsgDriver)
7fd59977 29: XmlMDF_ADriver (theMsgDriver, NULL)
30{
31
32}
33
34//=======================================================================
35//function : NewEmpty
36//purpose :
37//=======================================================================
c99ad5d7 38Handle(TDF_Attribute) XmlMDataStd_GenericEmptyDriver::NewEmpty() const
7fd59977 39{
c99ad5d7 40 return Handle(TDF_Attribute)(); // this attribute can not be created
41}
42
43//=======================================================================
44//function : SourceType
45//purpose :
46//=======================================================================
47Handle(Standard_Type) XmlMDataStd_GenericEmptyDriver::SourceType() const
48{
49 return Standard_Type::Instance<TDataStd_GenericEmpty>();
7fd59977 50}
51
52//=======================================================================
53//function : Paste
54//purpose :
55//=======================================================================
c99ad5d7 56Standard_Boolean XmlMDataStd_GenericEmptyDriver::Paste(const XmlObjMgt_Persistent&,
7fd59977 57 const Handle(TDF_Attribute)&,
58 XmlObjMgt_RRelocationTable& ) const
59{
60 return Standard_True;
61}
62
63//=======================================================================
64//function : Paste
65//purpose :
66//=======================================================================
c99ad5d7 67void XmlMDataStd_GenericEmptyDriver::Paste(const Handle(TDF_Attribute)&,
7fd59977 68 XmlObjMgt_Persistent&,
69 XmlObjMgt_SRelocationTable& ) const
70{
71
72}