org.hibernate.search.spatial.impl

Class DistanceComparator

java.lang.Object

org.apache.lucene.search.FieldComparator<T>

org.apache.lucene.search.SimpleFieldComparator<Double>

org.hibernate.search.spatial.impl.DistanceComparator

All Implemented Interfaces:

LeafFieldComparator

public final class DistanceComparator
extends SimpleFieldComparator<Double>

Nested Class Summary

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

FieldComparator.DocComparator, FieldComparator.DoubleComparator, FieldComparator.FloatComparator, FieldComparator.IntComparator, FieldComparator.LongComparator, FieldComparator.NumericComparator<T extends Number>, FieldComparator.RelevanceComparator, FieldComparator.TermOrdValComparator, FieldComparator.TermValComparator

Constructor Summary

Constructors

Constructor and Description
DistanceComparator(Point center, int numHits, String fieldName)

Method Summary

Modifier and Type	Method and Description
int	compare(int slot1, int slot2)
int	compareBottom(int doc)
int	compareTop(int doc)
void	copy(int slot, int doc)
void	doSetNextReader(LeafReaderContext context)
void	setBottom(int slot)
void	setTopValue(Double value)
Double	value(int slot)

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

getLeafComparator, setScorer

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

compareValues

Methods inherited from class java.lang.Object

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

Constructor Detail

DistanceComparator

public DistanceComparator(Point center,
                          int numHits,
                          String fieldName)

Method Detail

compare

public int compare(int slot1,
                   int slot2)

Specified by:

compare in class FieldComparator<Double>

setBottom

public void setBottom(int slot)

setTopValue

public void setTopValue(Double value)

Specified by:

setTopValue in class FieldComparator<Double>

compareBottom

public int compareBottom(int doc)
                  throws IOException

Throws:

IOException

compareTop

public int compareTop(int doc)
               throws IOException

Throws:

IOException

copy

public void copy(int slot,
                 int doc)
          throws IOException

Throws:

IOException

doSetNextReader

public void doSetNextReader(LeafReaderContext context)
                     throws IOException

Specified by:

doSetNextReader in class SimpleFieldComparator<Double>

Throws:

IOException

value

public Double value(int slot)

Specified by:

value in class FieldComparator<Double>