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87 lines
3.0 KiB
C++
Executable File
87 lines
3.0 KiB
C++
Executable File
// File: BinMDataStd_ReferenceListDriver.cxx
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// Created: May 29 11:40:00 2007
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// Author: Vlad Romashko
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// <vladislav.romashko@opencascade.com>
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// Copyright: Open CASCADE
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#include <BinMDataStd_ReferenceListDriver.ixx>
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#include <TDataStd_ReferenceList.hxx>
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#include <TDF_ListIteratorOfLabelList.hxx>
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#include <TDF_Label.hxx>
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#include <TDF_Tool.hxx>
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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(CDM_MessageDriver)& 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 Standard_Integer aLength = aLastInd - aFirstInd + 1;
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if (aLength <= 0)
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return Standard_False;
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Handle(TDataStd_ReferenceList) anAtt = Handle(TDataStd_ReferenceList)::DownCast(theTarget);
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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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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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Handle(TDataStd_ReferenceList) anAtt = Handle(TDataStd_ReferenceList)::DownCast(theSource);
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if (anAtt->IsEmpty())
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return;
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Standard_Integer aFirstInd = 1, aLastInd = anAtt->Extent(), i = aFirstInd;
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theTarget << aFirstInd << aLastInd;
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TDF_ListIteratorOfLabelList itr(anAtt->List());
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for (; 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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}
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