org.elasticsearch.common.lucene.all

Class AllTermQuery.AllTermWeight.AllTermSpanScorer

java.lang.Object

org.apache.lucene.search.DocIdSetIterator

org.apache.lucene.index.DocsEnum

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.ChildScorer

Field Summary

Fields

Modifier and Type	Field and Description
protected float	payloadScore
protected int	payloadsSeen
protected org.apache.lucene.index.DocsAndPositionsEnum	positions

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

doc, docScorer, freq, more, numMatches, spans

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

weight

Fields inherited from class org.apache.lucene.index.DocsEnum

FLAG_FREQS, FLAG_NONE

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

NO_MORE_DOCS

Constructor Summary

Constructors

Constructor and Description
AllTermSpanScorer(org.apache.lucene.search.spans.TermSpans spans, org.apache.lucene.search.Weight weight, org.apache.lucene.search.similarities.Similarity.SimScorer docScorer)

Method Summary

Modifier and Type	Method and Description
protected float	getPayloadScore() The score for the payload
protected float	getSpanScore() Returns the SpanScorer score only.
protected void	processPayload()
float	score()
protected boolean	setFreqCurrentDoc()

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

advance, cost, docID, freq, nextDoc, sloppyFreq

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

getChildren, getWeight

Methods inherited from class org.apache.lucene.index.DocsEnum

attributes

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

empty, slowAdvance

Methods inherited from class java.lang.Object

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

Field Detail

positions

protected org.apache.lucene.index.DocsAndPositionsEnum positions

payloadScore

protected float payloadScore

payloadsSeen

protected int payloadsSeen

Constructor Detail

AllTermSpanScorer

public AllTermSpanScorer(org.apache.lucene.search.spans.TermSpans spans,
                         org.apache.lucene.search.Weight weight,
                         org.apache.lucene.search.similarities.Similarity.SimScorer docScorer)
                  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()
                       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