org.apache.lucene.search

Class TopScoreDocCollector.PagingTopScoreDocCollector

java.lang.Object

org.apache.lucene.search.TopDocsCollector<ScoreDoc>

org.apache.lucene.search.TopScoreDocCollector

org.apache.lucene.search.TopScoreDocCollector.PagingTopScoreDocCollector

All Implemented Interfaces:

Collector

Enclosing class:

TopScoreDocCollector

private static class TopScoreDocCollector.PagingTopScoreDocCollector
extends TopScoreDocCollector

Nested Class Summary

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

TopScoreDocCollector.ScorerLeafCollector

Field Summary

Fields

Modifier and Type	Field and Description
private ScoreDoc	after
private int	collectedHits

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

pqTop, totalHitsThreshold

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

EMPTY_TOPDOCS, pq, totalHits, totalHitsRelation

Constructor Summary

Constructors

Constructor and Description
PagingTopScoreDocCollector(int numHits, ScoreDoc after, int totalHitsThreshold)

Method Summary

Modifier and Type	Method and Description
LeafCollector	getLeafCollector(LeafReaderContext context) Create a new collector to collect the given context.
protected TopDocs	newTopDocs(ScoreDoc[] results, int start) Returns a TopDocs instance containing the given results.
protected int	topDocsSize() The number of valid PQ entries

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

create, create, scoreMode, updateMinCompetitiveScore

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

getTotalHits, populateResults, topDocs, topDocs, topDocs

Methods inherited from class java.lang.Object

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

Field Detail

after

private final ScoreDoc after

collectedHits

private int collectedHits

Constructor Detail

PagingTopScoreDocCollector

PagingTopScoreDocCollector(int numHits,
                           ScoreDoc after,
                           int totalHitsThreshold)

Method Detail

topDocsSize

protected int topDocsSize()

Description copied from class: TopDocsCollector

The number of valid PQ entries

Overrides:

topDocsSize in class TopDocsCollector<ScoreDoc>

newTopDocs

protected TopDocs newTopDocs(ScoreDoc[] results,
                             int start)

Description copied from class: TopDocsCollector

Returns a TopDocs instance containing the given results. If results is null it means there are no results to return, either because there were 0 calls to collect() or because the arguments to topDocs were invalid.

Overrides:

newTopDocs in class TopScoreDocCollector

getLeafCollector

public LeafCollector getLeafCollector(LeafReaderContext context)
                               throws java.io.IOException

Description copied from interface: Collector

Create a new collector to collect the given context.

Parameters:

context - next atomic reader context

Throws:

java.io.IOException