org.apache.lucene.search.payloads

Class BoostingTermQuery.BoostingTermWeight.BoostingSpanScorer

java.lang.Object

org.apache.lucene.search.DocIdSetIterator

org.apache.lucene.search.Scorer

org.apache.lucene.search.spans.SpanScorer

org.apache.lucene.search.payloads.BoostingTermQuery.BoostingTermWeight.BoostingSpanScorer

Enclosing class:

BoostingTermQuery.BoostingTermWeight

protected class BoostingTermQuery.BoostingTermWeight.BoostingSpanScorer
extends SpanScorer

Field Summary

Fields

Modifier and Type	Field and Description
protected float	payloadScore

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

doc, firstTime, freq, more, norms, spans, value, weight

Constructor Summary

Constructors

Constructor and Description
BoostingTermQuery.BoostingTermWeight.BoostingSpanScorer(TermSpans spans, Weight weight, Similarity similarity, byte[] norms)

Method Summary

Methods

Modifier and Type	Method and Description
Explanation	explain(int doc) Returns an explanation of the score for a document.
protected void	processPayload(Similarity similarity)
float	score() Returns the score of the current document matching the query.
protected boolean	setFreqCurrentDoc()

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

doc, next, skipTo

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

getSimilarity, score, score

Methods inherited from class java.lang.Object

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

Field Detail

payloadScore

protected float payloadScore

Constructor Detail

BoostingTermQuery.BoostingTermWeight.BoostingSpanScorer

public BoostingTermQuery.BoostingTermWeight.BoostingSpanScorer(TermSpans spans,
                                                       Weight weight,
                                                       Similarity similarity,
                                                       byte[] norms)
                                                        throws java.io.IOException

Throws:

java.io.IOException

Method Detail

setFreqCurrentDoc

protected boolean setFreqCurrentDoc()
                             throws java.io.IOException

Overrides:

setFreqCurrentDoc in class SpanScorer

Throws:

java.io.IOException

processPayload

protected void processPayload(Similarity similarity)
                       throws java.io.IOException

Throws:

java.io.IOException

score

public float score()
            throws java.io.IOException

Description copied from class: Scorer

Returns the score of the current document matching the query. Initially invalid, until DocIdSetIterator.next() or DocIdSetIterator.skipTo(int) is called the first time.

Overrides:

score in class SpanScorer

Throws:

java.io.IOException

explain

public Explanation explain(int doc)
                    throws java.io.IOException

Description copied from class: Scorer

Returns an explanation of the score for a document.
When this method is used, the DocIdSetIterator.next(), DocIdSetIterator.skipTo(int) and Scorer.score(HitCollector) methods should not be used.

Overrides:

explain in class SpanScorer

Parameters:

doc - The document number for the explanation.

Throws:

java.io.IOException