org.elasticsearch.index.search.child

Class ConstantScorer

java.lang.Object

org.apache.lucene.search.Scorer

org.elasticsearch.index.search.child.ConstantScorer

public class ConstantScorer
extends org.apache.lucene.search.Scorer

A scorer that wraps a DocIdSetIterator and emits a constant score.

Nested Class Summary

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

org.apache.lucene.search.Scorer.ChildScorer

Field Summary

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

weight

Method Summary

Methods

Modifier and Type	Method and Description
static ConstantScorer	create(org.apache.lucene.search.DocIdSetIterator iterator, org.apache.lucene.search.Weight weight, float constantScore)
int	docID()
int	freq()
org.apache.lucene.search.DocIdSetIterator	iterator()
float	score()

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

getChildren, getWeight, twoPhaseIterator

Methods inherited from class java.lang.Object

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

Method Detail

create

public static ConstantScorer create(org.apache.lucene.search.DocIdSetIterator iterator,
                    org.apache.lucene.search.Weight weight,
                    float constantScore)
                             throws IOException

Throws:

IOException

iterator

public org.apache.lucene.search.DocIdSetIterator iterator()

Specified by:

iterator in class org.apache.lucene.search.Scorer

docID

public int docID()

Specified by:

docID in class org.apache.lucene.search.Scorer

score

public float score()
            throws IOException

Specified by:

score in class org.apache.lucene.search.Scorer

Throws:

IOException

freq

public int freq()
         throws IOException

Specified by:

freq in class org.apache.lucene.search.Scorer

Throws:

IOException