org.apache.lucene.search

Class TopFieldCollector.MultiComparatorLeafCollector

java.lang.Object

org.apache.lucene.search.TopFieldCollector.MultiComparatorLeafCollector

All Implemented Interfaces:

LeafCollector

Enclosing class:

TopFieldCollector

private abstract static class TopFieldCollector.MultiComparatorLeafCollector
extends java.lang.Object
implements LeafCollector

Field Summary

Fields

Modifier and Type	Field and Description
(package private) LeafFieldComparator	comparator
(package private) int	reverseMul
(package private) Scorable	scorer

Constructor Summary

Constructors

Constructor and Description
MultiComparatorLeafCollector(LeafFieldComparator[] comparators, int[] reverseMul)

Method Summary

Modifier and Type	Method and 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

Field Detail

comparator

final LeafFieldComparator comparator

reverseMul

final int reverseMul

scorer

Scorable scorer

Constructor Detail

MultiComparatorLeafCollector

MultiComparatorLeafCollector(LeafFieldComparator[] comparators,
                             int[] reverseMul)

Method Detail

setScorer

public void setScorer(Scorable scorer)
               throws java.io.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:

java.io.IOException