org.apache.lucene.search

Class IndriAndScorer

java.lang.Object

org.apache.lucene.search.Scorable

org.apache.lucene.search.Scorer

org.apache.lucene.search.IndriScorer

org.apache.lucene.search.IndriDisjunctionScorer

org.apache.lucene.search.IndriAndScorer

public class IndriAndScorer
extends IndriDisjunctionScorer

Combines scores of subscorers. If a subscorer does not contain the docId, a smoothing score is calculated for that document/subscorer combination.

Nested Class Summary

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

Scorable.ChildScorable

Field Summary

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

weight

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	IndriAndScorer(Weight weight, List<Scorer> subScorers, ScoreMode scoreMode, float boost)

Method Summary

Modifier and Type	Method and Description
float	score(List<Scorer> subScorers)
float	smoothingScore(List<Scorer> subScorers, int docId)

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

docID, getMaxScore, getSubMatches, iterator, score, smoothingScore

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

getBoost

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

advanceShallow, getWeight, twoPhaseIterator

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

getChildren, setMinCompetitiveScore

Methods inherited from class java.lang.Object

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

Constructor Detail

IndriAndScorer

protected IndriAndScorer(Weight weight,
                         List<Scorer> subScorers,
                         ScoreMode scoreMode,
                         float boost)
                  throws IOException

Throws:

IOException

Method Detail

score

public float score(List<Scorer> subScorers)
            throws IOException

Throws:

IOException

smoothingScore

public float smoothingScore(List<Scorer> subScorers,
                            int docId)
                     throws IOException

Specified by:

smoothingScore in class IndriDisjunctionScorer

Throws:

IOException