protected Comparator<T> createSortComparator(int columnIndex) {
		return new RowBasedColumnComparator<>(this, columnIndex, new DefaultColumnComparator(),
			new StringBasedBackupRowToColumnComparator());
	}
An extension point for subclasses to insert their own comparator objects for their data.
Subclasses can create comparators for a single or multiple columns, as desired.

@param columnIndex the column index
@return the comparator
Ghidra/Framework/Docking/src/main/java/docking/widgets/table/AbstractSortedTableModel.java