org.apache.lucene.queries.payloads

Class PayloadScoreQuery.PayloadSpanScorer

java.lang.Object

org.apache.lucene.search.Scorer

org.apache.lucene.search.spans.SpanScorer

org.apache.lucene.queries.payloads.PayloadScoreQuery.PayloadSpanScorer

Enclosing class:

PayloadScoreQuery

private class PayloadScoreQuery.PayloadSpanScorer
extends SpanScorer

Nested Class Summary

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

Scorer.ChildScorer

Field Summary

Fields

Modifier and Type	Field and Description
private PayloadScoreQuery.PayloadSpans	spans

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

docScorer

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

weight

Constructor Summary

Constructors

Modifier	Constructor and Description
private	PayloadSpanScorer(SpanWeight weight, PayloadScoreQuery.PayloadSpans spans, Similarity.SimScorer docScorer)

Method Summary

Modifier and Type	Method and Description
protected Explanation	getPayloadExplanation()
protected float	getPayloadScore()
protected float	getSpanScore()
protected float	scoreCurrentDoc() Score the current doc.

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

docID, freq, getSpans, iterator, score, setFreqCurrentDoc, twoPhaseIterator

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

getChildren, getWeight

Methods inherited from class java.lang.Object

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

Field Detail

spans

private final PayloadScoreQuery.PayloadSpans spans

Constructor Detail

PayloadSpanScorer

private PayloadSpanScorer(SpanWeight weight,
                          PayloadScoreQuery.PayloadSpans spans,
                          Similarity.SimScorer docScorer)
                   throws java.io.IOException

Throws:

java.io.IOException

Method Detail

getPayloadScore

protected float getPayloadScore()

getPayloadExplanation

protected Explanation getPayloadExplanation()

getSpanScore

protected float getSpanScore()
                      throws java.io.IOException

Throws:

java.io.IOException

scoreCurrentDoc

protected float scoreCurrentDoc()
                         throws java.io.IOException

Description copied from class: SpanScorer

Score the current doc. The default implementation scores the doc with the similarity using the slop-adjusted SpanScorer.freq.

Overrides:

scoreCurrentDoc in class SpanScorer

Throws:

java.io.IOException