org.apache.lucene.document

Class ShapeQuery.RelationScorerSupplier

java.lang.Object

org.apache.lucene.search.ScorerSupplier

org.apache.lucene.document.ShapeQuery.RelationScorerSupplier

Enclosing class:

ShapeQuery

private abstract static class ShapeQuery.RelationScorerSupplier
extends ScorerSupplier

utility class for implementing constant score logic specific to INTERSECT, WITHIN, and DISJOINT

Field Summary

Fields

Modifier and Type	Field and Description
private long	cost
private ShapeQuery	query
private PointValues	values

Constructor Summary

Constructors

Constructor and Description
RelationScorerSupplier(PointValues values, ShapeQuery query)

Method Summary

Modifier and Type	Method and Description
long	cost() Get an estimate of the Scorer that would be returned by ScorerSupplier.get(long).
private Scorer	getContainsDenseScorer(LeafReader reader, Weight weight, float boost, ScoreMode scoreMode)
private Scorer	getDenseScorer(LeafReader reader, Weight weight, float boost, ScoreMode scoreMode) Scorer used for WITHIN and DISJOINT
protected Scorer	getScorer(LeafReader reader, Weight weight, float boost, ScoreMode scoreMode)
private Scorer	getSparseScorer(LeafReader reader, Weight weight, float boost, ScoreMode scoreMode) Scorer used for INTERSECTS

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

get

Methods inherited from class java.lang.Object

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

Field Detail

values

private final PointValues values

query

private final ShapeQuery query

cost

private long cost

Constructor Detail

RelationScorerSupplier

RelationScorerSupplier(PointValues values,
                       ShapeQuery query)

Method Detail

getScorer

protected Scorer getScorer(LeafReader reader,
                           Weight weight,
                           float boost,
                           ScoreMode scoreMode)
                    throws java.io.IOException

Throws:

java.io.IOException

getSparseScorer

private Scorer getSparseScorer(LeafReader reader,
                               Weight weight,
                               float boost,
                               ScoreMode scoreMode)
                        throws java.io.IOException

Scorer used for INTERSECTS

Throws:

java.io.IOException

getDenseScorer

private Scorer getDenseScorer(LeafReader reader,
                              Weight weight,
                              float boost,
                              ScoreMode scoreMode)
                       throws java.io.IOException

Scorer used for WITHIN and DISJOINT

Throws:

java.io.IOException

getContainsDenseScorer

private Scorer getContainsDenseScorer(LeafReader reader,
                                      Weight weight,
                                      float boost,
                                      ScoreMode scoreMode)
                               throws java.io.IOException

Throws:

java.io.IOException

cost

public long cost()

Description copied from class: ScorerSupplier

Get an estimate of the Scorer that would be returned by ScorerSupplier.get(long). This may be a costly operation, so it should only be called if necessary.

Specified by:

cost in class ScorerSupplier

See Also:

DocIdSetIterator.cost()