OCCT

// Copyright (c) 2020 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.

#include <Message_Messenger.hxx>
#include <Standard_Type.hxx>
#include <TDataStd_GenericEmpty.hxx>
#include <TDF_Attribute.hxx>
#include <XmlMDataStd_GenericEmptyDriver.hxx>
#include <XmlObjMgt_Persistent.hxx>

IMPLEMENT_STANDARD_RTTIEXT(XmlMDataStd_GenericEmptyDriver, XmlMDF_ADriver)

//=================================================================================================

XmlMDataStd_GenericEmptyDriver::XmlMDataStd_GenericEmptyDriver(
  const occ::handle<Message_Messenger>& theMsgDriver)
    : XmlMDF_ADriver(theMsgDriver, nullptr)
{
}

//=================================================================================================

occ::handle<TDF_Attribute> XmlMDataStd_GenericEmptyDriver::NewEmpty() const
{
  return occ::handle<TDF_Attribute>(); // this attribute can not be created
}

//=================================================================================================

occ::handle<Standard_Type> XmlMDataStd_GenericEmptyDriver::SourceType() const
{
  return Standard_Type::Instance<TDataStd_GenericEmpty>();
}

//=================================================================================================

bool XmlMDataStd_GenericEmptyDriver::Paste(const XmlObjMgt_Persistent&,
                                           const occ::handle<TDF_Attribute>&,
                                           XmlObjMgt_RRelocationTable&) const
{
  return true;
}

//=================================================================================================

void XmlMDataStd_GenericEmptyDriver::Paste(const occ::handle<TDF_Attribute>&,
                                           XmlObjMgt_Persistent&,
                                           XmlObjMgt_SRelocationTable&) const
{
}