// 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 <TDF_Attribute.hxx>
#include <XCAFDoc_Volume.hxx>
#include <XmlMXCAFDoc_VolumeDriver.hxx>
#include <XmlObjMgt.hxx>
#include <XmlObjMgt_Persistent.hxx>

IMPLEMENT_STANDARD_RTTIEXT(XmlMXCAFDoc_VolumeDriver,XmlMDF_ADriver)

//=======================================================================
//function : XmlMXCAFDoc_VolumeDriver
//purpose  : Constructor
//=======================================================================
XmlMXCAFDoc_VolumeDriver::XmlMXCAFDoc_VolumeDriver
                        (const Handle(Message_Messenger)& theMsgDriver)
      : XmlMDF_ADriver (theMsgDriver, "xcaf", "Volume")
{}

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

//=======================================================================
//function : Paste
//purpose  : persistent -> transient (retrieve)
//=======================================================================
Standard_Boolean XmlMXCAFDoc_VolumeDriver::Paste
                                        (const XmlObjMgt_Persistent&  theSource,
                                         const Handle(TDF_Attribute)& theTarget,
                                         XmlObjMgt_RRelocationTable&  ) const
{
  Standard_Real aValue;
  XmlObjMgt_DOMString aRealStr = XmlObjMgt::GetStringValue (theSource);

  if (XmlObjMgt::GetReal(aRealStr, aValue) == Standard_False) {
    TCollection_ExtendedString aMessageString =
      TCollection_ExtendedString("Cannot retrieve Volume attribute from \"")
        + aRealStr + "\"";
    myMessageDriver->Send (aMessageString, Message_Fail);
    return Standard_False;
  }

  Handle(XCAFDoc_Volume) anInt = Handle(XCAFDoc_Volume)::DownCast(theTarget);
  anInt->Set(aValue);

  return Standard_True;
}

//=======================================================================
//function : Paste
//purpose  : transient -> persistent (store)
//=======================================================================
void XmlMXCAFDoc_VolumeDriver::Paste (const Handle(TDF_Attribute)& theSource,
                                    XmlObjMgt_Persistent&        theTarget,
                                    XmlObjMgt_SRelocationTable&  ) const
{
  Handle(XCAFDoc_Volume) anInt = Handle(XCAFDoc_Volume)::DownCast(theSource);
  TCollection_AsciiString aValueStr (anInt->Get());
  XmlObjMgt::SetStringValue (theTarget, aValueStr.ToCString());
}