public override SpanFilterResult BitSpans(IndexReader reader)
{
OpenBitSet bits = new OpenBitSet(reader.MaxDoc);
Lucene.Net.Search.Spans.Spans spans = internalQuery.GetSpans(reader);
IList<SpanFilterResult.PositionInfo> tmp = new List<SpanFilterResult.PositionInfo>(20);
int currentDoc = - 1;
SpanFilterResult.PositionInfo currentInfo = null;
while (spans.Next())
{
int doc = spans.Doc();
bits.Set(doc);
if (currentDoc != doc)
{
currentInfo = new SpanFilterResult.PositionInfo(doc);
tmp.Add(currentInfo);
currentDoc = doc;
}
currentInfo.AddPosition(spans.Start(), spans.End());
}
return new SpanFilterResult(bits, tmp);
}
public virtual void TestFilterWorks()
{
Directory dir = new RAMDirectory();
IndexWriter writer = new IndexWriter(dir, new SimpleAnalyzer(), true, IndexWriter.MaxFieldLength.LIMITED, null);
for (int i = 0; i < 500; i++)
{
Document document = new Document();
document.Add(new Field("field", English.IntToEnglish(i) + " equals " + English.IntToEnglish(i), Field.Store.NO, Field.Index.ANALYZED));
writer.AddDocument(document, null);
}
writer.Close();
IndexReader reader = IndexReader.Open(dir, true, null);
SpanTermQuery query = new SpanTermQuery(new Term("field", English.IntToEnglish(10).Trim()));
SpanQueryFilter filter = new SpanQueryFilter(query);
SpanFilterResult result = filter.BitSpans(reader, null);
DocIdSet docIdSet = result.DocIdSet;
Assert.IsTrue(docIdSet != null, "docIdSet is null and it shouldn't be");
AssertContainsDocId("docIdSet doesn't contain docId 10", docIdSet, 10);
var spans = result.Positions;
Assert.IsTrue(spans != null, "spans is null and it shouldn't be");
int size = GetDocIdSetSize(docIdSet);
Assert.IsTrue(spans.Count == size, "spans Size: " + spans.Count + " is not: " + size);
for (System.Collections.IEnumerator iterator = spans.GetEnumerator(); iterator.MoveNext();)
{
SpanFilterResult.PositionInfo info = (SpanFilterResult.PositionInfo)iterator.Current;
Assert.IsTrue(info != null, "info is null and it shouldn't be");
//The doc should indicate the bit is on
AssertContainsDocId("docIdSet doesn't contain docId " + info.Doc, docIdSet, info.Doc);
//There should be two positions in each
Assert.IsTrue(info.Positions.Count == 2, "info.getPositions() Size: " + info.Positions.Count + " is not: " + 2);
}
reader.Close();
}
public override SpanFilterResult BitSpans(IndexReader reader)
{
System.Collections.BitArray bits = new System.Collections.BitArray((reader.MaxDoc() % 64 == 0 ? reader.MaxDoc() / 64 : reader.MaxDoc() / 64 + 1) * 64);
Lucene.Net.Search.Spans.Spans spans = query.GetSpans(reader);
System.Collections.IList tmp = new System.Collections.ArrayList(20);
int currentDoc = -1;
SpanFilterResult.PositionInfo currentInfo = null;
while (spans.Next())
{
int doc = spans.Doc();
bits.Set(doc, true);
if (currentDoc != doc)
{
currentInfo = new SpanFilterResult.PositionInfo(doc);
tmp.Add(currentInfo);
currentDoc = doc;
}
currentInfo.AddPosition(spans.Start(), spans.End());
}
return(new SpanFilterResult(bits, tmp));
}
public override SpanFilterResult BitSpans(IndexReader reader)
{
System.Collections.BitArray bits = new System.Collections.BitArray((reader.MaxDoc() % 64 == 0 ? reader.MaxDoc() / 64 : reader.MaxDoc() / 64 + 1) * 64);
Lucene.Net.Search.Spans.Spans spans = query.GetSpans(reader);
System.Collections.IList tmp = new System.Collections.ArrayList(20);
int currentDoc = - 1;
SpanFilterResult.PositionInfo currentInfo = null;
while (spans.Next())
{
int doc = spans.Doc();
bits.Set(doc, true);
if (currentDoc != doc)
{
currentInfo = new SpanFilterResult.PositionInfo(doc);
tmp.Add(currentInfo);
currentDoc = doc;
}
currentInfo.AddPosition(spans.Start(), spans.End());
}
return new SpanFilterResult(bits, tmp);
}
public override SpanFilterResult BitSpans(IndexReader reader, IState state)
{
OpenBitSet bits = new OpenBitSet(reader.MaxDoc);
Lucene.Net.Search.Spans.Spans spans = internalQuery.GetSpans(reader, state);
IList <SpanFilterResult.PositionInfo> tmp = new List <SpanFilterResult.PositionInfo>(20);
int currentDoc = -1;
SpanFilterResult.PositionInfo currentInfo = null;
while (spans.Next(state))
{
int doc = spans.Doc();
bits.Set(doc);
if (currentDoc != doc)
{
currentInfo = new SpanFilterResult.PositionInfo(doc);
tmp.Add(currentInfo);
currentDoc = doc;
}
currentInfo.AddPosition(spans.Start(), spans.End());
}
return(new SpanFilterResult(bits, tmp));
}