Package org.elasticsearch.action.search

Class MaxScoreCollector

java.lang.Object

org.apache.lucene.search.SimpleCollector

org.elasticsearch.action.search.MaxScoreCollector

All Implemented Interfaces:

org.apache.lucene.search.Collector, org.apache.lucene.search.LeafCollector

public class MaxScoreCollector
extends org.apache.lucene.search.SimpleCollector

A collector that computes the maximum score.

Constructor Summary

Constructors

Constructor	Description
MaxScoreCollector()

Method Summary

Modifier and Type	Method	Description
void	collect(int doc)
float	getMaxScore()	Get the maximum score.
org.apache.lucene.search.ScoreMode	scoreMode()
void	setScorer(org.apache.lucene.search.Scorable scorer)

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

doSetNextReader, getLeafCollector

Methods inherited from class java.lang.Object

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

Constructor Detail

MaxScoreCollector

public MaxScoreCollector()

Method Detail

setScorer

public void setScorer(org.apache.lucene.search.Scorable scorer)

Specified by:

setScorer in interface org.apache.lucene.search.LeafCollector

Overrides:

setScorer in class org.apache.lucene.search.SimpleCollector

scoreMode

public org.apache.lucene.search.ScoreMode scoreMode()

collect

public void collect(int doc)
             throws java.io.IOException

Specified by:

collect in interface org.apache.lucene.search.LeafCollector

Specified by:

collect in class org.apache.lucene.search.SimpleCollector

Throws:

java.io.IOException

getMaxScore

public float getMaxScore()

Get the maximum score. This returns Float.NaN if no hits were collected.