1
0
mirror of https://git.dev.opencascade.org/repos/occt.git synced 2025-04-06 18:26:22 +03:00
occt/src/BinMDataStd/BinMDataStd_ExtStringListDriver.cxx

105 lines
4.0 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 <BinMDataStd_ExtStringListDriver.hxx>
#include <BinMDataStd.hxx>
#include <BinObjMgt_Persistent.hxx>
#include <Message_Messenger.hxx>
#include <Standard_Type.hxx>
#include <TColStd_Array1OfExtendedString.hxx>
#include <TDataStd_ExtStringList.hxx>
#include <TDataStd_ListIteratorOfListOfExtendedString.hxx>
#include <TDF_Attribute.hxx>
IMPLEMENT_STANDARD_RTTIEXT(BinMDataStd_ExtStringListDriver,BinMDF_ADriver)
//=======================================================================
//function : BinMDataStd_ExtStringListDriver
//purpose : Constructor
//=======================================================================
BinMDataStd_ExtStringListDriver::BinMDataStd_ExtStringListDriver(const Handle(Message_Messenger)& theMsgDriver)
: BinMDF_ADriver (theMsgDriver, STANDARD_TYPE(TDataStd_ExtStringList)->Name())
{
}
//=======================================================================
//function : NewEmpty
//purpose :
//=======================================================================
Handle(TDF_Attribute) BinMDataStd_ExtStringListDriver::NewEmpty() const
{
return new TDataStd_ExtStringList();
}
//=======================================================================
//function : Paste
//purpose : persistent -> transient (retrieve)
//=======================================================================
Standard_Boolean BinMDataStd_ExtStringListDriver::Paste
(const BinObjMgt_Persistent& theSource,
const Handle(TDF_Attribute)& theTarget,
BinObjMgt_RRelocationTable& theRelocTable) const
{
Standard_Integer aFirstInd, aLastInd;
if (! (theSource >> aFirstInd >> aLastInd))
return Standard_False;
const Handle(TDataStd_ExtStringList) anAtt = Handle(TDataStd_ExtStringList)::DownCast(theTarget);
if(aLastInd > 0) {
const Standard_Integer aLength = aLastInd - aFirstInd + 1;
if (aLength <= 0)
return Standard_False;
for (Standard_Integer i = aFirstInd; i <= aLastInd; i ++)
{
TCollection_ExtendedString aStr;
if ( !(theSource >> aStr) )
{
return Standard_False;
}
anAtt->Append(aStr);
}
}
BinMDataStd::SetAttributeID(theSource, anAtt, theRelocTable.GetHeaderData()->StorageVersion().IntegerValue());
return Standard_True;
}
//=======================================================================
//function : Paste
//purpose : transient -> persistent (store)
//=======================================================================
void BinMDataStd_ExtStringListDriver::Paste
(const Handle(TDF_Attribute)& theSource,
BinObjMgt_Persistent& theTarget,
BinObjMgt_SRelocationTable& ) const
{
const Handle(TDataStd_ExtStringList) anAtt =
Handle(TDataStd_ExtStringList)::DownCast(theSource);
const Standard_Integer aFirstInd = (anAtt->Extent()> 0) ? 1 : 0;
const Standard_Integer aLastInd(anAtt->Extent());
theTarget << aFirstInd << aLastInd;
TDataStd_ListIteratorOfListOfExtendedString itr(anAtt->List());
for (; itr.More(); itr.Next())
{
theTarget << itr.Value();
}
// process user defined guid
if(anAtt->ID() != TDataStd_ExtStringList::GetID())
theTarget << anAtt->ID();
}