Package org.apache.solr.ltr.feature

Class Feature.FeatureWeight.FilterFeatureScorer

java.lang.Object

org.apache.lucene.search.Scorable

org.apache.lucene.search.Scorer

org.apache.solr.ltr.feature.Feature.FeatureWeight.FeatureScorer

org.apache.solr.ltr.feature.Feature.FeatureWeight.FilterFeatureScorer

Direct Known Subclasses:

OriginalScoreFeature.OriginalScoreWeight.OriginalScoreScorer, SolrFeature.SolrFeatureWeight.SolrFeatureScorer

Enclosing class:

Feature.FeatureWeight

public abstract static class Feature.FeatureWeight.FilterFeatureScorer
extends Feature.FeatureWeight.FeatureScorer

A FeatureScorer that contains a Scorer, which it delegates to where appropriate.

Nested Class Summary

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

org.apache.lucene.search.Scorable.ChildScorable

Field Summary

Fields

Modifier and Type	Field	Description
protected final org.apache.lucene.search.Scorer	in

Fields inherited from class org.apache.solr.ltr.feature.Feature.FeatureWeight.FeatureScorer

itr, name

Constructor Summary

Constructors

Constructor	Description
FilterFeatureScorer(Feature.FeatureWeight weight, org.apache.lucene.search.Scorer scorer)

Method Summary

Modifier and Type	Method	Description
int	advanceShallow(int target)
int	docID()
float	getMaxScore(int upTo)
org.apache.lucene.search.DocIdSetIterator	iterator()
void	nextDocsAndScores(int target, org.apache.lucene.util.Bits acceptDocs, org.apache.lucene.search.DocAndFloatFeatureBuffer results)

Methods inherited from class org.apache.solr.ltr.feature.Feature.FeatureWeight.FeatureScorer

getDocInfo, getWeight, score, setDocInfo

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

twoPhaseIterator

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

getChildren, setMinCompetitiveScore, smoothingScore

Methods inherited from class java.lang.Object

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

Field Details

in

protected final org.apache.lucene.search.Scorer in

Constructor Details

FilterFeatureScorer

public FilterFeatureScorer(Feature.FeatureWeight weight,
 org.apache.lucene.search.Scorer scorer)

Method Details

docID

public int docID()

Overrides:

docID in class Feature.FeatureWeight.FeatureScorer

iterator

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

Overrides:

iterator in class Feature.FeatureWeight.FeatureScorer

advanceShallow

public int advanceShallow(int target)
                   throws IOException

Overrides:

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

Throws:

IOException

getMaxScore

public float getMaxScore(int upTo)
                  throws IOException

Specified by:

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

Throws:

IOException

nextDocsAndScores

public void nextDocsAndScores(int target,
 org.apache.lucene.util.Bits acceptDocs,
 org.apache.lucene.search.DocAndFloatFeatureBuffer results)
                       throws IOException

Overrides:

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

Throws:

IOException