Package org.hibernate.search.backend.lucene.lowlevel.docvalues.impl

Class GeoPointDistanceMultiValuesToSingleValuesSource

java.lang.Object

org.apache.lucene.search.DoubleValuesSource

org.hibernate.search.backend.lucene.lowlevel.docvalues.impl.DoubleMultiValuesToSingleValuesSource

org.hibernate.search.backend.lucene.lowlevel.docvalues.impl.GeoPointDistanceMultiValuesToSingleValuesSource

All Implemented Interfaces:

org.apache.lucene.search.SegmentCacheable

public class GeoPointDistanceMultiValuesToSingleValuesSource
extends DoubleMultiValuesToSingleValuesSource

A DoubleMultiValuesToSingleValuesSource that wraps the distance between a GeoPoint field and a given center.

Field Summary

Fields inherited from class org.hibernate.search.backend.lucene.lowlevel.docvalues.impl.DoubleMultiValuesToSingleValuesSource

mode, nestedDocsProvider

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

SCORES

Constructor Summary

Constructors

Constructor	Description
GeoPointDistanceMultiValuesToSingleValuesSource(String field, MultiValueMode mode, NestedDocsProvider nestedDocsProvider, GeoPoint center)

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object o)
org.apache.lucene.search.Explanation	explain(org.apache.lucene.index.LeafReaderContext ctx, int docId, org.apache.lucene.search.Explanation scoreExplanation)
protected GeoPointDistanceDocValues	getSortedNumericDoubleDocValues(org.apache.lucene.index.LeafReaderContext ctx)
int	hashCode()
boolean	isCacheable(org.apache.lucene.index.LeafReaderContext ctx)
boolean	needsScores()
org.apache.lucene.search.DoubleValuesSource	rewrite(org.apache.lucene.search.IndexSearcher searcher)
String	toString()

Methods inherited from class org.hibernate.search.backend.lucene.lowlevel.docvalues.impl.DoubleMultiValuesToSingleValuesSource

fromDoubleField, fromFloatField, getValues, select, select

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

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

Methods inherited from class java.lang.Object

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

Constructor Detail

GeoPointDistanceMultiValuesToSingleValuesSource

public GeoPointDistanceMultiValuesToSingleValuesSource(String field,
                                                       MultiValueMode mode,
                                                       NestedDocsProvider nestedDocsProvider,
                                                       GeoPoint center)

Method Detail

toString

public String toString()

Specified by:

toString in class org.apache.lucene.search.DoubleValuesSource

equals

public boolean equals(Object o)

Overrides:

equals in class DoubleMultiValuesToSingleValuesSource

hashCode

public int hashCode()

Overrides:

hashCode in class DoubleMultiValuesToSingleValuesSource

needsScores

public boolean needsScores()

Specified by:

needsScores in class org.apache.lucene.search.DoubleValuesSource

isCacheable

public boolean isCacheable(org.apache.lucene.index.LeafReaderContext ctx)

explain

public org.apache.lucene.search.Explanation explain(org.apache.lucene.index.LeafReaderContext ctx,
                                                    int docId,
                                                    org.apache.lucene.search.Explanation scoreExplanation)
                                             throws IOException

Overrides:

explain in class org.apache.lucene.search.DoubleValuesSource

Throws:

IOException

rewrite

public org.apache.lucene.search.DoubleValuesSource rewrite(org.apache.lucene.search.IndexSearcher searcher)
                                                    throws IOException

Specified by:

rewrite in class org.apache.lucene.search.DoubleValuesSource

Throws:

IOException

getSortedNumericDoubleDocValues

protected GeoPointDistanceDocValues getSortedNumericDoubleDocValues(org.apache.lucene.index.LeafReaderContext ctx)
                                                             throws IOException

Specified by:

getSortedNumericDoubleDocValues in class DoubleMultiValuesToSingleValuesSource

Throws:

IOException