for (String groupItem : group.split(",")) {
String[] parts = groupItem.split(":");
String property = parts[0];
String direction = parts.length > 1 ? parts[1] : null;
String root = parts.length > 2 ? parts[2] : null;
storeComponent.addGrouper(property, direction, root);
}
}
if (sort != null) {
for (String sortItem : sort.split(",")) {