public override void SetNextReader(IndexReader reader, int docBase)
{
StringIndex currentReaderValues = Lucene.Net.Search.FieldCache_Fields.DEFAULT.GetStringIndex(reader, field);
currentReaderGen++;
order = currentReaderValues.order;
lookup = currentReaderValues.lookup;
System.Diagnostics.Debug.Assert(lookup.Length > 0);
if (bottomSlot != -1)
{
Convert(bottomSlot);
bottomOrd = ords[bottomSlot];
}
}
public FieldCacheTermsFilterDocIdSet(FieldCacheTermsFilter enclosingInstance, StringIndex fcsi)
{
InitBlock(enclosingInstance);
this.fcsi = fcsi;
openBitSet = new OpenBitSet(this.fcsi.lookup.Length);
foreach (string t in Enclosing_Instance.terms)
{
int termNumber = this.fcsi.BinarySearchLookup(t);
if (termNumber > 0)
{
openBitSet.FastSet(termNumber);
}
}
}
protected internal override System.Object CreateValue(IndexReader reader, Entry entryKey)
{
System.String field = StringHelper.Intern(entryKey.field);
int[] retArray = new int[reader.MaxDoc];
System.String[] mterms = new System.String[reader.MaxDoc + 1];
TermDocs termDocs = reader.TermDocs();
TermEnum termEnum = reader.Terms(new Term(field));
int t = 0; // current term number
// an entry for documents that have no terms in this field
// should a document with no terms be at top or bottom?
// this puts them at the top - if it is changed, FieldDocSortedHitQueue
// needs to change as well.
mterms[t++] = null;
try
{
do
{
Term term = termEnum.Term;
if (term == null || term.Field != field || t >= mterms.Length) break;
// store term text
mterms[t] = term.Text;
termDocs.Seek(termEnum);
while (termDocs.Next())
{
retArray[termDocs.Doc] = t;
}
t++;
}
while (termEnum.Next());
}
finally
{
termDocs.Close();
termEnum.Close();
}
if (t == 0)
{
// if there are no terms, make the term array
// have a single null entry
mterms = new System.String[1];
}
else if (t < mterms.Length)
{
// if there are less terms than documents,
// trim off the dead array space
System.String[] terms = new System.String[t];
Array.Copy(mterms, 0, terms, 0, t);
mterms = terms;
}
StringIndex value_Renamed = new StringIndex(retArray, mterms);
return value_Renamed;
}
protected internal override System.Object CreateValue(IndexReader reader, Entry entryKey)
{
System.String field = StringHelper.Intern(entryKey.field);
int[] retArray = new int[reader.MaxDoc];
System.String[] mterms = new System.String[reader.MaxDoc + 1];
TermDocs termDocs = reader.TermDocs();
TermEnum termEnum = reader.Terms(new Term(field));
int t = 0; // current term number
// an entry for documents that have no terms in this field
// should a document with no terms be at top or bottom?
// this puts them at the top - if it is changed, FieldDocSortedHitQueue
// needs to change as well.
mterms[t++] = null;
try
{
do
{
Term term = termEnum.Term;
if (term == null || term.Field != field || t >= mterms.Length)
{
break;
}
// store term text
mterms[t] = term.Text;
termDocs.Seek(termEnum);
while (termDocs.Next())
{
retArray[termDocs.Doc] = t;
}
t++;
}while (termEnum.Next());
}
finally
{
termDocs.Close();
termEnum.Close();
}
if (t == 0)
{
// if there are no terms, make the term array
// have a single null entry
mterms = new System.String[1];
}
else if (t < mterms.Length)
{
// if there are less terms than documents,
// trim off the dead array space
System.String[] terms = new System.String[t];
Array.Copy(mterms, 0, terms, 0, t);
mterms = terms;
}
StringIndex value_Renamed = new StringIndex(retArray, mterms);
return(value_Renamed);
}
public FieldCacheTermsFilterDocIdSet(FieldCacheTermsFilter enclosingInstance, StringIndex fcsi)
{
InitBlock(enclosingInstance);
this.fcsi = fcsi;
openBitSet = new OpenBitSet(this.fcsi.lookup.Length);
foreach (string t in Enclosing_Instance.terms)
{
int termNumber = this.fcsi.BinarySearchLookup(t);
if (termNumber > 0)
{
openBitSet.FastSet(termNumber);
}
}
}