public void ProjectOnto(LuceneBitArray other)
{
int j = 0;
while (j < this.Count)
{
int i;
i = this.GetNextTrueIndex(j);
if (i >= this.Count)
{
break;
}
j = i + 1;
Document doc;
doc = searcher.Doc(i, fields_uri);
other.AddUri(doc.Get("Uri"));
}
other.FlushUris();
}
private void CreateQueryWhitelists (ICollection search_subset_uris,
LNS.IndexSearcher primary_searcher,
LNS.IndexSearcher secondary_searcher,
LNS.BooleanQuery primary_prohibited_part_query,
LNS.BooleanQuery secondary_prohibited_part_query,
out LuceneBitArray primary_whitelist,
out LuceneBitArray secondary_whitelist)
{
primary_whitelist = null;
secondary_whitelist = null;
if (search_subset_uris != null && search_subset_uris.Count > 0) {
primary_whitelist = new LuceneBitArray (primary_searcher);
if (secondary_searcher != null)
secondary_whitelist = new LuceneBitArray (secondary_searcher);
foreach (Uri uri in search_subset_uris) {
primary_whitelist.AddUri (uri);
if (secondary_whitelist != null)
secondary_whitelist.AddUri (uri);
}
primary_whitelist.FlushUris ();
if (secondary_whitelist != null)
secondary_whitelist.FlushUris ();
}
// Build blacklists from our prohibited parts.
LuceneBitArray primary_blacklist = null;
LuceneBitArray secondary_blacklist = null;
if (primary_prohibited_part_query != null) {
primary_blacklist = new LuceneBitArray (primary_searcher,
primary_prohibited_part_query);
if (secondary_searcher != null) {
secondary_blacklist = new LuceneBitArray (secondary_searcher);
if (secondary_prohibited_part_query != null)
secondary_blacklist.Or (secondary_prohibited_part_query);
primary_blacklist.Join (secondary_blacklist);
}
}
// Combine our whitelist and blacklist into just a whitelist.
if (primary_blacklist != null) {
if (primary_whitelist == null) {
primary_blacklist.Not ();
primary_whitelist = primary_blacklist;
} else {
primary_whitelist.AndNot (primary_blacklist);
}
}
if (secondary_blacklist != null) {
if (secondary_whitelist == null) {
secondary_blacklist.Not ();
secondary_whitelist = secondary_blacklist;
} else {
secondary_whitelist.AndNot (secondary_blacklist);
}
}
}
public void ProjectOnto (LuceneBitArray other)
{
int j = 0;
while (j < this.Count) {
int i;
i = this.GetNextTrueIndex (j);
if (i >= this.Count)
break;
j = i+1;
Document doc;
doc = searcher.Doc (i, fields_uri);
other.AddUri (doc.Get ("Uri"));
}
other.FlushUris ();
}
