/** * Generate the masks, for all divisions. * @param dataDivisionList The divisions. */ private void generateMasks(List<DataDivision> dataDivisionList) { int idx = 0; for (DataDivision division : dataDivisionList) { division.allocateMask(division.getCount()); for (int i = 0; i < division.getCount(); i++) { division.getMask()[i] = idx++; } } }