public ArrayList<Long> getSubFiltered(ArrayList<Long> processed, FilterBaseDTO next_filter) {
// TODO just rewritten from appengine variant. Here we can optimize on multiple filters in one
// sql statement!!!!
ArrayList<Long> ids = processed;
// if(next_filter instanceof FilterDiapasonDTO)
// {
// for(FilterBaseDTO dto_sub:((FilterDiapasonDTO)
// next_filter).getMulti_dto_proxy().getFilters())
// {
// //here we suppose that multifilter is AND-filter (for diapa)
// ids = getSubFiltered(processed, dto_sub);
// }
// }else
if (next_filter instanceof FilterMultiDTO) {
ArrayList<Long> or_ids = new ArrayList<Long>();
for (FilterBaseDTO dto_sub : ((FilterMultiDTO) next_filter).getFilters()) {
// here we suppose that multifilter is OR-filter
ArrayList<Long> curr_ids = getSubFiltered(processed, dto_sub);
or_ids = union(or_ids, curr_ids);
}
if (((FilterMultiDTO) next_filter).getFilters().size() > 0) ids = or_ids;
} else {
String filt = next_filter.getFilter();
if (filt != null && !filt.equals("")) {
// Query q = pm.newQuery(SocioResearch.class);
String q_str = "SELECT x FROM SocioResearch AS x WHERE ";
if (next_filter.getTarget_class_name().equals("SocioResearch")) {
q_str += filt;
// q.setFilter(filt);
}
TypedQuery<SocioResearch> tq = em.createQuery(q_str, SocioResearch.class);
ArrayList<Long> current_ids = new ArrayList<Long>();
List<SocioResearch> res = tq.getResultList();
for (SocioResearch research : res) {
current_ids.add(research.getID());
}
ids = intersection(ids, current_ids);
}
}
return ids;
}
