@Override
	public int hashCode() {
		final int prime = 31;
		int result = 1;
		result = prime * result + columnModelIndex;
		result = prime * result + ((sortDirection == null) ? 0 : sortDirection.hashCode());
		result = prime * result + sortOrder_OneBased;
		return result;
	}
Not meant to be created by users.  They should instead use the {@link TableSortStateEditor}.
Ghidra/Framework/Docking/src/main/java/docking/widgets/table/ColumnSortState.java