org.elasticsearch.index.search.geo
Class GeoDistanceDataComparator

java.lang.Object
  org.apache.lucene.search.FieldComparator
      org.elasticsearch.index.search.geo.GeoDistanceDataComparator

public class GeoDistanceDataComparator
extends org.apache.lucene.search.FieldComparator

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.search.FieldComparator

org.apache.lucene.search.FieldComparator.ByteComparator, org.apache.lucene.search.FieldComparator.DocComparator, org.apache.lucene.search.FieldComparator.DoubleComparator, org.apache.lucene.search.FieldComparator.FloatComparator, org.apache.lucene.search.FieldComparator.IntComparator, org.apache.lucene.search.FieldComparator.LongComparator, org.apache.lucene.search.FieldComparator.NumericComparator<T extends Number>, org.apache.lucene.search.FieldComparator.RelevanceComparator, org.apache.lucene.search.FieldComparator.ShortComparator, org.apache.lucene.search.FieldComparator.StringComparatorLocale, org.apache.lucene.search.FieldComparator.StringOrdValComparator, org.apache.lucene.search.FieldComparator.StringValComparator

Field Summary

protected GeoPointFieldData	fieldData
protected FieldDataCache	fieldDataCache
protected String	fieldName
protected GeoDistance.FixedSourceDistance	fixedSourceDistance
protected GeoDistance	geoDistance
protected String	indexFieldName
protected double	lat
protected double	lon
protected DistanceUnit	unit

Constructor Summary

GeoDistanceDataComparator(int numHits, String fieldName, double lat, double lon, DistanceUnit unit, GeoDistance geoDistance, FieldDataCache fieldDataCache, MapperService mapperService)

Method Summary

static FieldDataType.ExtendedFieldComparatorSource	comparatorSource(String fieldName, double lat, double lon, DistanceUnit unit, GeoDistance geoDistance, FieldDataCache fieldDataCache, MapperService mapperService)
int	compare(int slot1, int slot2)
int	compareBottom(int doc)
void	copy(int slot, int doc)
void	setBottom(int bottom)
void	setNextReader(org.apache.lucene.index.IndexReader reader, int docBase)
Comparable	value(int slot)

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

binarySearch, binarySearch, compareValues, setScorer

Methods inherited from class java.lang.Object

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

Field Detail

fieldName

protected final String fieldName

indexFieldName

protected final String indexFieldName

lat

protected final double lat

lon

protected final double lon

unit

protected final DistanceUnit unit

geoDistance

protected final GeoDistance geoDistance

fixedSourceDistance

protected final GeoDistance.FixedSourceDistance fixedSourceDistance

fieldDataCache

protected final FieldDataCache fieldDataCache

fieldData

protected GeoPointFieldData fieldData

Constructor Detail

GeoDistanceDataComparator

public GeoDistanceDataComparator(int numHits,
                                 String fieldName,
                                 double lat,
                                 double lon,
                                 DistanceUnit unit,
                                 GeoDistance geoDistance,
                                 FieldDataCache fieldDataCache,
                                 MapperService mapperService)

Method Detail

comparatorSource

public static FieldDataType.ExtendedFieldComparatorSource comparatorSource(String fieldName,
                                                                           double lat,
                                                                           double lon,
                                                                           DistanceUnit unit,
                                                                           GeoDistance geoDistance,
                                                                           FieldDataCache fieldDataCache,
                                                                           MapperService mapperService)

setNextReader

public void setNextReader(org.apache.lucene.index.IndexReader reader,
                          int docBase)
                   throws IOException

Specified by:

setNextReader in class org.apache.lucene.search.FieldComparator

Throws:

IOException

compare

public int compare(int slot1,
                   int slot2)

Specified by:

compare in class org.apache.lucene.search.FieldComparator

compareBottom

public int compareBottom(int doc)

Specified by:

compareBottom in class org.apache.lucene.search.FieldComparator

copy

public void copy(int slot,
                 int doc)

Specified by:

copy in class org.apache.lucene.search.FieldComparator

setBottom

public void setBottom(int bottom)

Specified by:

setBottom in class org.apache.lucene.search.FieldComparator

value

public Comparable value(int slot)

Specified by:

value in class org.apache.lucene.search.FieldComparator