// get comparator for column index... somehow
List<Comparator> columnComparators = sortModel
.getComparatorsForColumnIndex(sortedColumnIndex);
if (columnComparators != null) {
SortDirectionEnum sortDirection = sortModel
.getSortDirection(sortedColumnIndex);
for (Comparator columnComparator : columnComparators) {
switch (sortDirection) {
case ASC:
comparators.add(columnComparator);