public static byte[] Write_wdata_links(List_adp slink_list, Xowe_wiki wiki, Xoa_ttl ttl, Wdata_external_lang_links_data external_links_mgr) {
try {
switch (wiki.Domain_tid()) {
case Xow_domain_type_.Tid_home: // home will never be in wikidata
case Xow_domain_type_.Tid_wikidata: // wikidata will never be in wikidata
return Qid_null;
}
Wdata_wiki_mgr wdata_mgr = wiki.Appe().Wiki_mgr().Wdata_mgr();
Wdata_doc doc = wdata_mgr.Pages_get(wiki, ttl); if (doc == null) return Qid_null; // no links
boolean external_links_mgr_enabled = external_links_mgr.Enabled();
Ordered_hash links = doc.Slink_list();
Bry_bfr tmp_bfr = wiki.Appe().Utl__bfr_mkr().Get_k004();
Xow_wiki_abrv wiki_abrv = new Xow_wiki_abrv();
int len = links.Count();
for (int i = 0; i < len; i++) {
Wdata_sitelink_itm slink = (Wdata_sitelink_itm)links.Get_at(i);
byte[] xwiki_key = slink.Site();
Xow_wiki_abrv_.parse_(wiki_abrv, xwiki_key, 0, xwiki_key.length);
if (wiki_abrv.Domain_tid() == Xow_wiki_abrv_.Tid_null) {
wiki.Appe().Usr_dlg().Warn_many("", "", "unknown wiki in wikidata: ttl=~{0} wiki=~{1}", ttl.Page_db_as_str(), String_.new_u8(xwiki_key));
continue;
}
if (wiki_abrv.Domain_tid() != wiki.Domain_tid()) continue; // ignore wikis in a different domain; EX: looking at enwiki:Earth, and wikidata has dewikiquote; ignore dewikiquote; DATE:2014-06-21
byte[] lang_key = wiki_abrv.Lang_itm().Key();
if (external_links_mgr_enabled && external_links_mgr.Langs_hide(lang_key, 0, lang_key.length)) continue;
tmp_bfr.Add(lang_key);
tmp_bfr.Add_byte(Byte_ascii.Colon);
tmp_bfr.Add(slink.Name());
Xoa_ttl slink_ttl = Xoa_ttl.parse_(wiki, tmp_bfr.Xto_bry_and_clear());
if (slink_ttl == null) continue; // invalid ttl
Xow_xwiki_itm xwiki_itm = slink_ttl.Wik_itm();
if ( xwiki_itm == null // not a known xwiki; EX: [[zzz:abc]]
|| Bry_.Eq(xwiki_itm.Domain_bry(), wiki.Domain_bry()) // skip if same as self; i.e.: do not include links to enwiki if already in enwiki
) continue;
slink.Page_ttl_(slink_ttl);
slink_list.Add(slink);
}
tmp_bfr.Mkr_rls();
if (external_links_mgr_enabled && external_links_mgr.Sort())
slink_list.Sort_by(Xoa_ttl_sorter._);
return doc.Qid();
} catch (Exception e) {Err_.Noop(e); return Qid_null;}
}
public int compare(Object lhsObj, Object rhsObj) {
Xoa_ttl lhs = (Xoa_ttl)lhsObj, rhs = (Xoa_ttl)rhsObj;
return Bry_.Compare(lhs.Raw(), rhs.Raw());
}