public static void Find_pages(List_adp rv, Xowe_wiki wiki, Dpl_itm itm) {
rv.Clear();
List_adp includes = itm.Ctg_includes();
if (includes == null) return;
int includes_len = includes.Count();
Ordered_hash old_regy = Ordered_hash_.New(),
new_regy = Ordered_hash_.New(),
cur_regy = Ordered_hash_.New();
Xodb_load_mgr load_mgr = wiki.Db_mgr().Load_mgr();
Xowd_page_itm tmp_page = new Xowd_page_itm();
Int_obj_ref tmp_id = Int_obj_ref.New_zero();
List_adp del_list = List_adp_.New();
int ns_filter = itm.Ns_filter();
Ordered_hash exclude_pages = Ordered_hash_.New();
Find_excludes(exclude_pages, wiki, load_mgr, tmp_page, tmp_id, itm.Ctg_excludes());
for (int i = 0; i < includes_len; i++) { // loop over includes
byte[] include = (byte[]) includes.Get_at(i);
cur_regy.Clear();
del_list.Clear();
Find_pages_in_ctg(cur_regy, wiki, load_mgr, tmp_page, tmp_id, include);
Del_old_pages_not_in_cur(i, tmp_id, old_regy, cur_regy, del_list);
Add_cur_pages_also_in_old(i, tmp_id, old_regy, cur_regy, new_regy, exclude_pages, ns_filter);
old_regy = new_regy;
new_regy = Ordered_hash_.New();
}
int pages_len = old_regy.Count();
for (int i = 0; i < pages_len; i++) { // loop over old and create pages
Int_obj_ref old_id = (Int_obj_ref) old_regy.Get_at(i);
rv.Add(new Xowd_page_itm().Id_(old_id.Val()));
}
wiki.Db_mgr().Load_mgr().Load_by_ids(Cancelable_.Never, rv, 0, pages_len);
rv.Sort_by(Xowd_page_itm_sorter.IdAsc);
}
public Xow_search_tkn[] Scan(byte[] src) {
this.src = src;
this.src_len = src.length;
tkns.Clear();
pos = 0;
txt_bgn = -1;
while (pos < src_len) {
byte cur_b = src[pos];
Object cur_obj = trie.Match_bgn_w_byte(cur_b, src, pos, src_len);
if (cur_obj == null) { // text character
if (txt_bgn == -1) txt_bgn = pos; // 1st character not set; set it
++pos;
} else { // AND, OR, (, ), -, \s, "
int pos_end = trie.Match_pos();
byte cur_tid = ((Byte_obj_val) cur_obj).Val();
if (Cur_join_is_word(cur_tid, pos_end))
continue; // ignore words containing "and", "or"; EX: "random"; "for"
if (txt_bgn != -1) { // pending word; create
Tkns_add_word(Xow_search_tkn.Tid_word, txt_bgn, pos);
txt_bgn = -1;
}
switch (cur_tid) {
case Xow_search_tkn.Tid_space: // discard spaces
pos = Bry_finder.Find_fwd_while(src, pos, src_len, Byte_ascii.Space);
break;
case Xow_search_tkn.Tid_quote: // find end quote and add as word
int quote_bgn = pos + 1;
int quote_end = Bry_finder.Find_fwd(src, Byte_ascii.Quote, quote_bgn, src_len);
if (quote_end == Bry_.NotFound)
throw Err_.new_fmt_("could not find end quote: {0}", String_.new_u8(src));
Tkns_add_word(Xow_search_tkn.Tid_word_quoted, quote_bgn, quote_end);
pos = quote_end + 1; // +1 to place after quote
break;
case Xow_search_tkn.Tid_not:
Tkns_add_word(Xow_search_tkn.Tid_not, pos, pos_end);
pos = pos_end;
break;
case Xow_search_tkn.Tid_paren_bgn:
case Xow_search_tkn.Tid_paren_end:
case Xow_search_tkn.Tid_and:
case Xow_search_tkn.Tid_or:
tkns.Add(new_tkn(cur_tid, pos, pos_end));
pos = pos_end;
break;
default:
throw Err_.unhandled(cur_tid);
}
}
}
if (txt_bgn != -1) { // pending word; create
Tkns_add_word(Xow_search_tkn.Tid_word, txt_bgn, pos);
txt_bgn = -1;
}
return (Xow_search_tkn[]) tkns.To_ary_and_clear(Xow_search_tkn.class);
}
private byte Select_fsdb_itms(List_adp list) {
list.Clear();
boolean pages_found = false, links_found = false;
DataRdr rdr =
Xob_xfer_regy_tbl.Select_by_tier_page(bldr_conn, tier_id_val, page_id_val, select_interval);
try {
while (rdr.MoveNextPeer()) {
pages_found = true; // at least one page found; set true
Xodb_tbl_oimg_xfer_itm itm = Xodb_tbl_oimg_xfer_itm.new_rdr_(rdr);
if (itm.Lnki_page_id() == page_id_val // same page_id
&& itm.Lnki_id() <= lnki_id_val // ... but lnki_id < last
) continue; // ... ignore; note that select is by page_id, not page_id + link_id; needed
// else restarts would not resume exactly at same point;
links_found = true;
list.Add(itm);
}
} finally {
rdr.Rls();
}
if (pages_found && !links_found)
return Select_rv_next_page; // pages found, but all links processed
else if (!pages_found) return Select_rv_stop; // no more pages found
else return Select_rv_process; // pages and links found
}
public void Clear() {
list.Clear();
}