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// File : XmlTObjDrivers_IntSparseArrayDriver.cxx
// Created : 30.03.2007
// Author : Michael SAZONOV
// Copyright: Open CASCADE 2007
// The original implementation Copyright: (C) RINA S.p.A
#include <XmlTObjDrivers_IntSparseArrayDriver.hxx>
#include <CDM_MessageDriver.hxx>
#include <TDF_Attribute.hxx>
#include <XmlObjMgt_Persistent.hxx>
#include <TObj_TIntSparseArray.hxx>
#include <TObj_Assistant.hxx>
#include <TCollection_AsciiString.hxx>
#include <TDF_Tool.hxx>
IMPLEMENT_STANDARD_HANDLE(XmlTObjDrivers_IntSparseArrayDriver,XmlMDF_ADriver)
IMPLEMENT_STANDARD_RTTIEXT(XmlTObjDrivers_IntSparseArrayDriver,XmlMDF_ADriver)
#define ITEM_ID "itemId_"
#define ITEM_VALUE "itemValue_"
//=======================================================================
//function : XmlTObjDrivers_IntSparseArrayDriver
//purpose : constructor
//=======================================================================
XmlTObjDrivers_IntSparseArrayDriver::XmlTObjDrivers_IntSparseArrayDriver
(const Handle(CDM_MessageDriver)& theMessageDriver)
: XmlMDF_ADriver( theMessageDriver, NULL)
{
}
//=======================================================================
//function : NewEmpty
//purpose : Creates a new attribute
//=======================================================================
Handle(TDF_Attribute) XmlTObjDrivers_IntSparseArrayDriver::NewEmpty() const
{
return new TObj_TIntSparseArray;
}
//=======================================================================
//function : Paste
//purpose : Retrieve. Translate the contents of <theSource> and put it
// into <theTarget>.
//=======================================================================
Standard_Boolean XmlTObjDrivers_IntSparseArrayDriver::Paste
(const XmlObjMgt_Persistent& theSource,
const Handle(TDF_Attribute)& theTarget,
XmlObjMgt_RRelocationTable&) const
{
const XmlObjMgt_Element& anElement = theSource;
Handle(TObj_TIntSparseArray) aTarget =
Handle(TObj_TIntSparseArray)::DownCast(theTarget);
// get pairs (ID, value) while ID != 0
Standard_Integer i = 1;
TCollection_AsciiString anItemID;
TCollection_AsciiString anIdStr = TCollection_AsciiString( ITEM_ID ) +
TCollection_AsciiString( i );
anItemID = anElement.getAttribute( anIdStr.ToCString() );
while( anItemID.IsIntegerValue() && anItemID.IntegerValue() != 0 )
{
TCollection_AsciiString aStrIndex = TCollection_AsciiString( ITEM_VALUE ) +
TCollection_AsciiString( i );
TCollection_AsciiString anItemValue = anElement.getAttribute( aStrIndex.ToCString() );
if ( anItemValue.IsIntegerValue() )
{
// store the value in the target array
aTarget->SetDoBackup (Standard_False);
aTarget->SetValue (anItemID.IntegerValue(), anItemValue.IntegerValue());
aTarget->SetDoBackup (Standard_True);
}
i++;
}
return Standard_True;
}
//=======================================================================
//function : Paste
//purpose : Store. Translate the contents of <theSource> and put it
// into <theTarget>
//=======================================================================
void XmlTObjDrivers_IntSparseArrayDriver::Paste
(const Handle(TDF_Attribute)& theSource,
XmlObjMgt_Persistent& theTarget,
XmlObjMgt_SRelocationTable&) const
{
Handle(TObj_TIntSparseArray) aSource =
Handle(TObj_TIntSparseArray)::DownCast (theSource);
// put only non-null values as pairs (ID, value)
// terminate the list by ID=0
TObj_TIntSparseArray::Iterator anIt = aSource->GetIterator();
Standard_Integer i = 1;
for ( ; anIt.More() ; anIt.Next() )
{
Standard_Integer aValue = anIt.Value();
if (aValue == 0)
continue;
TCollection_AsciiString anIdStr = TCollection_AsciiString( ITEM_ID ) +
TCollection_AsciiString( i );
TCollection_AsciiString aStrIndex = TCollection_AsciiString( ITEM_VALUE ) +
TCollection_AsciiString( i );
theTarget.Element().setAttribute( anIdStr.ToCString(), anIt.Index() );
theTarget.Element().setAttribute( aStrIndex.ToCString(), anIt.Value() );
i++;
}
// write last item
TCollection_AsciiString anIdStr = TCollection_AsciiString( ITEM_ID ) +
TCollection_AsciiString( i );
TCollection_AsciiString aStrIndex = TCollection_AsciiString( ITEM_VALUE ) +
TCollection_AsciiString( i );
theTarget.Element().setAttribute( anIdStr.ToCString(), 0 );
theTarget.Element().setAttribute( aStrIndex.ToCString(), 0 );
}
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