Module org.apache.lucene.core

Package org.apache.lucene.document

Class SpatialQuery.RelationScorerSupplier

java.lang.Object

org.apache.lucene.search.ScorerSupplier

org.apache.lucene.document.SpatialQuery.RelationScorerSupplier

Enclosing class:

SpatialQuery

private abstract static class SpatialQuery.RelationScorerSupplier
extends ScorerSupplier

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

Field Summary

Fields

Modifier and Type	Field	Description
private long	cost
private final String	field
private final ShapeField.QueryRelation	queryRelation
private final SpatialQuery.SpatialVisitor	spatialVisitor
private final PointValues	values

Constructor Summary

Constructors

Constructor	Description
RelationScorerSupplier(PointValues values, SpatialQuery.SpatialVisitor spatialVisitor, ShapeField.QueryRelation queryRelation, String field)

Method Summary

Modifier and Type	Method	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 and single value points

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

get, setTopLevelScoringClause

Methods inherited from class java.lang.Object

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

Field Details

values

private final PointValues values

spatialVisitor

private final SpatialQuery.SpatialVisitor spatialVisitor

queryRelation

private final ShapeField.QueryRelation queryRelation

field

private final String field

cost

private long cost

Constructor Details

RelationScorerSupplier

RelationScorerSupplier(PointValues values,
 SpatialQuery.SpatialVisitor spatialVisitor,
 ShapeField.QueryRelation queryRelation,
 String field)

Method Details

getScorer

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

Throws:

IOException

getSparseScorer

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

Scorer used for INTERSECTS and single value points

Throws:

IOException

getDenseScorer

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

Scorer used for WITHIN and DISJOINT

Throws:

IOException

getContainsDenseScorer

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

Throws:

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()