org.apache.lucene.spatial.util

Class ShapeAreaValueSource

java.lang.Object

org.apache.lucene.search.DoubleValuesSource

org.apache.lucene.spatial.util.ShapeAreaValueSource

public class ShapeAreaValueSource
extends DoubleValuesSource

The area of a Shape retrieved from an ShapeValuesSource

See Also:

Shape.getArea(org.locationtech.spatial4j.context.SpatialContext)

WARNING: This API is experimental and might change in incompatible ways in the next release.

Field Summary

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

SCORES

Constructor Summary

Constructors

Constructor and Description
ShapeAreaValueSource(ShapeValuesSource shapeValueSource, org.locationtech.spatial4j.context.SpatialContext ctx, boolean geoArea, double multiplier)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
DoubleValues	getValues(LeafReaderContext readerContext, DoubleValues scores)
int	hashCode()
boolean	needsScores()
String	toString()

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

constant, explain, fromDoubleField, fromField, fromFloatField, fromIntField, fromLongField, fromScorer, getSortField, toLongValuesSource

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

ShapeAreaValueSource

public ShapeAreaValueSource(ShapeValuesSource shapeValueSource,
                            org.locationtech.spatial4j.context.SpatialContext ctx,
                            boolean geoArea,
                            double multiplier)

Method Detail

toString

public String toString()

Specified by:

toString in class DoubleValuesSource

getValues

public DoubleValues getValues(LeafReaderContext readerContext,
                              DoubleValues scores)
                       throws IOException

Specified by:

getValues in class DoubleValuesSource

Throws:

IOException

needsScores

public boolean needsScores()

Specified by:

needsScores in class DoubleValuesSource

equals

public boolean equals(Object o)

Specified by:

equals in class DoubleValuesSource

hashCode

public int hashCode()

Specified by:

hashCode in class DoubleValuesSource