C++ (Cpp) RDbView::ColUint16の例

コード例 #1

ファイル: EPos_PosLmLandmarkHandler.cpp プロジェクト: cdaffara/symbiandump-mw2

// -----------------------------------------------------------------------------
// -----------------------------------------------------------------------------
//
void PosLmLandmarkHandler::ReadFieldsL(
    CPosLmLocalDbAccess& aDbAccess,
    CPosLandmark& aLandmark,
    TBool aHasRequestedFields,
    const RArray<TUint>& aRequestedFields)
    {
    if (!aHasRequestedFields || aRequestedFields.Count() > 0)
        {
        HBufC* sql = HBufC::NewLC(KPosLmSqlStatementMaxLen);
        sql->Des().Format(KPosLmSqlFindUint, &KPosLmSqlAll,
            &KPosLmLandmarkFieldTable, &KPosLmLandmarkIdCol,
            aLandmark.LandmarkId());

        RDbView view;
        aDbAccess.PrepareViewLC(CPosLmLocalDbAccess::EUpdatablePreparation,
            view, *sql);

        HBufC* textFieldBuffer = HBufC::NewLC(KPosLmMaxTextFieldLength);

        while (view.NextL())
            {
            view.GetL();

            TUint16 fieldType = view.ColUint16(EPosLmLfcFieldTypeCol);

            if (!aHasRequestedFields ||
                aRequestedFields.Find(fieldType) != KErrNotFound)
                {
                TPtr buffer = textFieldBuffer->Des();
                PosLmLongTextColHandler::ReadFromLongTextColumnL(
                    buffer, view, EPosLmLfcFieldStringCol);

                aLandmark.SetPositionFieldL(fieldType, *textFieldBuffer);
                }
            }

        CleanupStack::PopAndDestroy(3, sql); //&view, textFieldBuffer
        }
    }