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91 lines
3.3 KiB
C++
91 lines
3.3 KiB
C++
// Created on: 2002-10-30
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// Created by: Michael SAZONOV
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// Copyright (c) 2002-2014 OPEN CASCADE SAS
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//
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// This file is part of Open CASCADE Technology software library.
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//
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// This library is free software; you can redistribute it and/or modify it under
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// the terms of the GNU Lesser General Public License version 2.1 as published
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// by the Free Software Foundation, with special exception defined in the file
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// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
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// distribution for complete text of the license and disclaimer of any warranty.
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//
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// Alternatively, this file may be used under the terms of Open CASCADE
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// commercial license or contractual agreement.
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#include <BinMDataStd_IntegerDriver.hxx>
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#include <Message_Messenger.hxx>
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#include <Standard_Type.hxx>
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#include <TDataStd_Integer.hxx>
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#include <TDF_Attribute.hxx>
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#include <BinMDataStd.hxx>
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IMPLEMENT_STANDARD_RTTIEXT(BinMDataStd_IntegerDriver,BinMDF_ADriver)
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//=======================================================================
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//function : BinMDataStd_IntegerDriver
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//purpose : Constructor
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//=======================================================================
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BinMDataStd_IntegerDriver::BinMDataStd_IntegerDriver
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(const Handle(Message_Messenger)& theMsgDriver)
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: BinMDF_ADriver (theMsgDriver, STANDARD_TYPE(TDataStd_Integer)->Name())
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{
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}
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//=======================================================================
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//function : NewEmpty
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//purpose :
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//=======================================================================
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Handle(TDF_Attribute) BinMDataStd_IntegerDriver::NewEmpty() const
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{
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return new TDataStd_Integer();
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}
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//=======================================================================
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//function : Paste
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//purpose : persistent -> transient (retrieve)
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//=======================================================================
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Standard_Boolean BinMDataStd_IntegerDriver::Paste
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(const BinObjMgt_Persistent& theSource,
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const Handle(TDF_Attribute)& theTarget,
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BinObjMgt_RRelocationTable& theRT) const
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{
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Handle(TDataStd_Integer) anAtt = Handle(TDataStd_Integer)::DownCast(theTarget);
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Standard_Integer aValue;
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Standard_Boolean ok = theSource >> aValue;
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if (ok)
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anAtt->Set(aValue);
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if(theRT.GetHeaderData()->StorageVersion().IntegerValue() >= TDocStd_FormatVersion_VERSION_9) { // process user defined guid
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const Standard_Integer& aPos = theSource.Position();
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Standard_GUID aGuid;
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ok = theSource >> aGuid;
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if (!ok) {
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theSource.SetPosition(aPos);
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ok = Standard_True;
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} else {
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anAtt->SetID(aGuid);
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}
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} else
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anAtt->SetID(TDataStd_Integer::GetID());
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return ok;
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}
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//=======================================================================
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//function : Paste
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//purpose : transient -> persistent (store)
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//=======================================================================
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void BinMDataStd_IntegerDriver::Paste (const Handle(TDF_Attribute)& theSource,
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BinObjMgt_Persistent& theTarget,
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BinObjMgt_SRelocationTable& ) const
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{
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Handle(TDataStd_Integer) anAtt = Handle(TDataStd_Integer)::DownCast(theSource);
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theTarget << anAtt->Get();
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// process user defined guid
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if(anAtt->ID() != TDataStd_Integer::GetID())
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theTarget << anAtt->ID();
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}
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