// Created on: 2001-08-24
// Created by: Alexnder GRIGORIEV
// 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.


#include <Message_Messenger.hxx>
#include <Standard_Type.hxx>
#include <TDataStd_Comment.hxx>
#include <TDF_Attribute.hxx>
#include <XmlMDataStd_CommentDriver.hxx>
#include <XmlObjMgt.hxx>
#include <XmlObjMgt_Persistent.hxx>

IMPLEMENT_STANDARD_RTTIEXT(XmlMDataStd_CommentDriver,XmlMDF_ADriver)

//=======================================================================
//function : XmlMDataStd_CommentDriver
//purpose  : Constructor
//=======================================================================
XmlMDataStd_CommentDriver::XmlMDataStd_CommentDriver
                        (const Handle(Message_Messenger)& theMsgDriver)
      : XmlMDF_ADriver (theMsgDriver, NULL)
{}

//=======================================================================
//function : NewEmpty
//purpose  : 
//=======================================================================
Handle(TDF_Attribute) XmlMDataStd_CommentDriver::NewEmpty() const
{
  return (new TDataStd_Comment());
}

//=======================================================================
//function : Paste
//purpose  : 
//=======================================================================
Standard_Boolean XmlMDataStd_CommentDriver::Paste
                                (const XmlObjMgt_Persistent&  theSource,
                                 const Handle(TDF_Attribute)& theTarget,
                                 XmlObjMgt_RRelocationTable&  ) const
{
  TCollection_ExtendedString aString;
  if (XmlObjMgt::GetExtendedString (theSource, aString))
  {
    Handle(TDataStd_Comment)::DownCast(theTarget) -> Set (aString);
    return Standard_True;
  }
  myMessageDriver->Send("error retrieving ExtendedString for type TDataStd_Comment", Message_Fail);
  return Standard_False;
}

//=======================================================================
//function : Paste
//purpose  : 
//=======================================================================
void XmlMDataStd_CommentDriver::Paste (const Handle(TDF_Attribute)& theSource,
                                       XmlObjMgt_Persistent&        theTarget,
                                       XmlObjMgt_SRelocationTable&  ) const
{
  Handle(TDataStd_Comment) aName= Handle(TDataStd_Comment)::DownCast(theSource);
  XmlObjMgt::SetExtendedString (theTarget, aName -> Get());
}