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114 lines
4.2 KiB
C++
114 lines
4.2 KiB
C++
// Created on: 2007-05-29
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// Created by: Vlad Romashko
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// Copyright (c) 2007-2014 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_ReferenceListDriver.hxx>
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#include <BinMDataStd.hxx>
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#include <BinObjMgt_Persistent.hxx>
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#include <Message_Messenger.hxx>
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#include <Standard_Type.hxx>
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#include <TDataStd_ReferenceList.hxx>
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#include <TDF_Attribute.hxx>
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#include <TDF_Label.hxx>
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#include <TDF_ListIteratorOfLabelList.hxx>
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#include <TDF_Tool.hxx>
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IMPLEMENT_STANDARD_RTTIEXT(BinMDataStd_ReferenceListDriver,BinMDF_ADriver)
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//=======================================================================
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//function : BinMDataStd_ReferenceListDriver
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//purpose : Constructor
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//=======================================================================
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BinMDataStd_ReferenceListDriver::BinMDataStd_ReferenceListDriver(const Handle(Message_Messenger)& theMsgDriver)
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: BinMDF_ADriver (theMsgDriver, STANDARD_TYPE(TDataStd_ReferenceList)->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_ReferenceListDriver::NewEmpty() const
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{
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return new TDataStd_ReferenceList();
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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_ReferenceListDriver::Paste(const BinObjMgt_Persistent& theSource,
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const Handle(TDF_Attribute)& theTarget,
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BinObjMgt_RRelocationTable& ) const
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{
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Standard_Integer aFirstInd, aLastInd;
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if (! (theSource >> aFirstInd >> aLastInd))
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return Standard_False;
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const Handle(TDataStd_ReferenceList) anAtt = Handle(TDataStd_ReferenceList)::DownCast(theTarget);
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if(aLastInd > 0) {
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const Standard_Integer aLength = aLastInd - aFirstInd + 1;
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if (aLength <= 0)
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return Standard_False;
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for (Standard_Integer i = aFirstInd; i <= aLastInd; i++)
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{
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TCollection_AsciiString entry;
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if ( !(theSource >> entry) )
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return Standard_False;
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TDF_Label L;
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TDF_Tool::Label(anAtt->Label().Data(), entry, L, Standard_True);
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if (!L.IsNull())
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anAtt->Append(L);
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}
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}
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BinMDataStd::SetAttributeID(theSource, anAtt);
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return Standard_True;
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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_ReferenceListDriver::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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const Handle(TDataStd_ReferenceList) anAtt = Handle(TDataStd_ReferenceList)::DownCast(theSource);
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if (anAtt.IsNull())
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return;
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const Standard_Integer aFirstInd = (anAtt->Extent()> 0) ? 1 : 0;
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const Standard_Integer aLastInd(anAtt->Extent());
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theTarget << aFirstInd << aLastInd;
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if(aLastInd == 0) return;
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TDF_ListIteratorOfLabelList itr(anAtt->List());
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for (Standard_Integer i = aFirstInd; itr.More(); itr.Next(), i++)
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{
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TDF_Label L = itr.Value();
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if (!L.IsNull())
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{
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TCollection_AsciiString entry;
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TDF_Tool::Entry(L, entry);
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theTarget << entry;
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}
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}
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// process user defined guid
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if(anAtt->ID() != TDataStd_ReferenceList::GetID())
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theTarget << anAtt->ID();
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}
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