org.apache.lucene.spatial.util

Class ShapeAreaValueSource

java.lang.Object

org.apache.lucene.queries.function.ValueSource

org.apache.lucene.spatial.util.ShapeAreaValueSource

public class ShapeAreaValueSource
extends ValueSource

The area of a Shape retrieved from a ValueSource via FunctionValues.objectVal(int).

See Also:

Shape.getArea(com.spatial4j.core.context.SpatialContext)

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

Constructor Summary

Constructors

Constructor and Description
ShapeAreaValueSource(ValueSource shapeValueSource, com.spatial4j.core.context.SpatialContext ctx, boolean geoArea)

Method Summary

Methods

Modifier and Type	Method and Description
void	createWeight(Map context, IndexSearcher searcher)
String	description()
boolean	equals(Object o)
FunctionValues	getValues(Map context, AtomicReaderContext readerContext)
int	hashCode()

Methods inherited from class org.apache.lucene.queries.function.ValueSource

getSortField, newContext, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ShapeAreaValueSource

public ShapeAreaValueSource(ValueSource shapeValueSource,
                    com.spatial4j.core.context.SpatialContext ctx,
                    boolean geoArea)

Method Detail

description

public String description()

Specified by:

description in class ValueSource

createWeight

public void createWeight(Map context,
                IndexSearcher searcher)
                  throws IOException

Overrides:

createWeight in class ValueSource

Throws:

IOException

getValues

public FunctionValues getValues(Map context,
                       AtomicReaderContext readerContext)
                         throws IOException

Specified by:

getValues in class ValueSource

Throws:

IOException

equals

public boolean equals(Object o)

Specified by:

equals in class ValueSource

hashCode

public int hashCode()

Specified by:

hashCode in class ValueSource