*/
private void createGeotoolsFilters() {
FilterToSQLSDE sqlEncoder = getSqlEncoder();
// first off, simplify the filter
ArcSdeSimplifyingFilterVisitor visitor = new ArcSdeSimplifyingFilterVisitor(featureType);
Filter simplified = (Filter) sourceFilter.accept(visitor, null);
// then perform the splits
PostPreProcessFilterSplittingVisitor unpacker = new PostPreProcessFilterSplittingVisitor(
sqlEncoder.getCapabilities(), featureType, null);