Package org.apache.lucene.search

Class TopScoreDocCollector.ScorerLeafCollector

java.lang.Object

org.apache.lucene.search.TopScoreDocCollector.ScorerLeafCollector

All Implemented Interfaces:

LeafCollector

Enclosing class:

TopScoreDocCollector

public abstract static class TopScoreDocCollector.ScorerLeafCollector
extends Object
implements LeafCollector

Scorable leaf collector

Field Summary

Fields

Modifier and Type	Field	Description
protected Scorable	scorer

Constructor Summary

Constructors

Constructor	Description
ScorerLeafCollector()

Method Summary

Modifier and Type	Method	Description
void	setScorer(Scorable scorer)	Called before successive calls to LeafCollector.collect(int).

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.lucene.search.LeafCollector

collect, competitiveIterator

Field Details

scorer

protected Scorable scorer

Constructor Details

ScorerLeafCollector

public ScorerLeafCollector()

Method Details

setScorer

public void setScorer(Scorable scorer)
               throws IOException

Description copied from interface: LeafCollector

Called before successive calls to LeafCollector.collect(int). Implementations that need the score of the current document (passed-in to LeafCollector.collect(int)), should save the passed-in Scorer and call scorer.score() when needed.

Specified by:

setScorer in interface LeafCollector

Throws:

IOException