Files
OCCT/src/MDataStd/MDataStd_ReferenceListRetrievalDriver.cxx
msv d585e74e51 0025394: Make it possible to store/retrieve the list-based attributes containing no items
Attention! It is not a complete patch.

First patch for Binary schema.

Fix for Xml schema.

Patch for the standard schema.

Added new Draw commands to test ExtStringList & ReferenceList attributes.

Fix of a small bug in ReferenceListDriver & improvement of Draw Get commands.

Replace tabs with spaces in newly added lines.

Test cases for issue CR25394
2015-04-09 16:54:46 +03:00

89 lines
3.3 KiB
C++

// Created on: 2007-05-29
// Created by: Vlad Romashko
// Copyright (c) 2007-2014 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 <MDataStd_ReferenceListRetrievalDriver.ixx>
#include <PDataStd_ReferenceList.hxx>
#include <TDataStd_ReferenceList.hxx>
#include <MDataStd.hxx>
#include <CDM_MessageDriver.hxx>
#include <PCollection_HExtendedString.hxx>
#include <TDF_Label.hxx>
#include <TCollection_AsciiString.hxx>
#include <TDF_Tool.hxx>
//=======================================================================
//function : MDataStd_ReferenceListRetrievalDriver
//purpose :
//=======================================================================
MDataStd_ReferenceListRetrievalDriver::MDataStd_ReferenceListRetrievalDriver(const Handle(CDM_MessageDriver)& theMsgDriver):MDF_ARDriver(theMsgDriver)
{
}
//=======================================================================
//function : VersionNumber
//purpose :
//=======================================================================
Standard_Integer MDataStd_ReferenceListRetrievalDriver::VersionNumber() const
{
return 0;
}
//=======================================================================
//function : SourceType
//purpose :
//=======================================================================
Handle(Standard_Type) MDataStd_ReferenceListRetrievalDriver::SourceType() const
{
static Handle(Standard_Type) sourceType = STANDARD_TYPE(PDataStd_ReferenceList);
return sourceType;
}
//=======================================================================
//function : NewEmpty
//purpose :
//=======================================================================
Handle(TDF_Attribute) MDataStd_ReferenceListRetrievalDriver::NewEmpty () const
{
return new TDataStd_ReferenceList();
}
//=======================================================================
//function : Paste
//purpose :
//=======================================================================
void MDataStd_ReferenceListRetrievalDriver::Paste(const Handle(PDF_Attribute)& Source,
const Handle(TDF_Attribute)& Target,
const Handle(MDF_RRelocationTable)& ) const
{
const Handle(PDataStd_ReferenceList) S = Handle(PDataStd_ReferenceList)::DownCast (Source);
const Handle(TDataStd_ReferenceList) T = Handle(TDataStd_ReferenceList)::DownCast (Target);
if(S.IsNull()) return;
Standard_Integer i, lower = S->Lower(), upper = S->Upper();
if(upper > 0)
for (i = lower; i <= upper; i++)
{
const Handle(PCollection_HExtendedString)& pvalue = S->Value(i);
if (!pvalue.IsNull())
{
TDF_Label L;
const TCollection_AsciiString& tvalue = pvalue->Convert();
TDF_Tool::Label(T->Label().Data(), tvalue, L, Standard_True);
if (!L.IsNull())
T->Append(L);
}
}
}