org.elasticsearch.common.lucene.all
Class AllTermQuery.AllTermWeight.AllTermSpanScorer

java.lang.Object
  org.apache.lucene.search.DocIdSetIterator
      org.apache.lucene.search.Scorer
          org.apache.lucene.search.spans.SpanScorer
              org.elasticsearch.common.lucene.all.AllTermQuery.AllTermWeight.AllTermSpanScorer

Enclosing class:

AllTermQuery.AllTermWeight

protected class AllTermQuery.AllTermWeight.AllTermSpanScorer
extends org.apache.lucene.search.spans.SpanScorer

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.search.Scorer

org.apache.lucene.search.Scorer.ScorerVisitor<P extends org.apache.lucene.search.Query,C extends org.apache.lucene.search.Query,S extends org.apache.lucene.search.Scorer>

Field Summary

protected byte[]	payload
protected float	payloadScore
protected int	payloadsSeen
protected org.apache.lucene.index.TermPositions	positions

Fields inherited from class org.apache.lucene.search.spans.SpanScorer

doc, freq, more, norms, spans, value

Fields inherited from class org.apache.lucene.search.Scorer

weight

Fields inherited from class org.apache.lucene.search.DocIdSetIterator

NO_MORE_DOCS

Constructor Summary

AllTermQuery.AllTermWeight.AllTermSpanScorer(org.apache.lucene.search.spans.TermSpans spans, org.apache.lucene.search.Weight weight, org.apache.lucene.search.Similarity similarity, byte[] norms)

Method Summary

protected org.apache.lucene.search.Explanation	explain(int doc)
protected float	getPayloadScore() The score for the payload
protected float	getSpanScore() Returns the SpanScorer score only.
protected void	processPayload(org.apache.lucene.search.Similarity similarity)
float	score()
protected boolean	setFreqCurrentDoc()

Methods inherited from class org.apache.lucene.search.spans.SpanScorer

advance, docID, freq, nextDoc

Methods inherited from class org.apache.lucene.search.Scorer

getSimilarity, score, score, visitScorers, visitSubScorers

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

payload

protected byte[] payload

positions

protected org.apache.lucene.index.TermPositions positions

payloadScore

protected float payloadScore

payloadsSeen

protected int payloadsSeen

Constructor Detail

AllTermQuery.AllTermWeight.AllTermSpanScorer

public AllTermQuery.AllTermWeight.AllTermSpanScorer(org.apache.lucene.search.spans.TermSpans spans,
                                                    org.apache.lucene.search.Weight weight,
                                                    org.apache.lucene.search.Similarity similarity,
                                                    byte[] norms)
                                             throws IOException

Throws:

IOException

Method Detail

setFreqCurrentDoc

protected boolean setFreqCurrentDoc()
                             throws IOException

Overrides:

setFreqCurrentDoc in class org.apache.lucene.search.spans.SpanScorer

Throws:

IOException

processPayload

protected void processPayload(org.apache.lucene.search.Similarity similarity)
                       throws IOException

Throws:

IOException

score

public float score()
            throws IOException

Overrides:

score in class org.apache.lucene.search.spans.SpanScorer

Returns:

getSpanScore() * getPayloadScore()

Throws:

IOException

getSpanScore

protected float getSpanScore()
                      throws IOException

Returns the SpanScorer score only.

Should not be overridden without good cause!

Returns:

the score for just the Span part w/o the payload

Throws:

IOException

See Also:

score()

getPayloadScore

protected float getPayloadScore()

The score for the payload

explain

protected org.apache.lucene.search.Explanation explain(int doc)
                                                throws IOException

Overrides:

explain in class org.apache.lucene.search.spans.SpanScorer

Throws:

IOException