public List<DirtyBicycle> getDirtyBicycles(final Year year, final String file)
      throws PriceReaderException {
    List<DirtyBicycle> toReturn = new ArrayList<DirtyBicycle>();
    HSSFSheet sheet = getSheet(file, 0);
    List<PriceRow> rows = getPriceRows(sheet, Brand.STELS);
    for (PriceRow row : rows) {
      String dirtyName = row.getModelName().trim();
      List<SimpleBicycle> km;
      if (year.equals(Year.YEAR_2016)) {
        km = knownModels;
      } else if (year.equals(Year.YEAR_2015)) {
        km = knownModels2015;
      } else {
        LOGGER.error("YEAR is not defined");
        return Collections.emptyList();
      }
      for (SimpleBicycle simpleBicycle : km) {
        if (simpleBicycle.getDirtyModel().equals(dirtyName.trim())) {
          DirtyBicycle bicycle = new DirtyBicycle(simpleBicycle);
          bicycle.setPrice(getRoundedPrice(row.getRetailPrice()));
          bicycle.setDescription(row.getDescription());
          bicycle.setProdCode(CodeGenerator.generateCode(bicycle));
          toReturn.add(bicycle);
        }
      }
    }

    return toReturn;
  }
  private List<SimpleBicycle> getKnownModelList(String filename) {
    List<SimpleBicycle> list = new ArrayList<SimpleBicycle>();
    File file = new File(filename);
    try {
      InputStream inputStream = new FileInputStream(file);
      //            CsvReader csvReader = new CsvReader(inputStream, Charset.forName("CP1251"));
      CsvReader csvReader = new CsvReader(inputStream, Charset.forName("UTF-8"));
      csvReader.setDelimiter(';');
      while (csvReader.readRecord()) {
        String[] values = csvReader.getValues();
        SimpleBicycle simpleBicycle = new SimpleBicycle();
        simpleBicycle.setDirtyModel(values[0].trim());
        simpleBicycle.setModel(values[1].trim());
        simpleBicycle.setWheelSize(WheelSize.getSizeByValue(values[2].trim()));
        list.add(simpleBicycle);
      }

    } catch (FileNotFoundException ex) {
      ex.printStackTrace();
    } catch (Exception ex) {
      ex.printStackTrace();
    }

    return list;
  }