org.apache.lucene.spatial.tier
Class DistanceFieldComparatorSource

java.lang.Object
  org.apache.lucene.search.FieldComparatorSource
      org.apache.lucene.spatial.tier.DistanceFieldComparatorSource

All Implemented Interfaces:

Serializable

public class DistanceFieldComparatorSource
extends FieldComparatorSource

NOTE: This API is still in flux and might change in incompatible ways in the next release.

See Also:

Serialized Form

Constructor Summary

DistanceFieldComparatorSource(Filter distanceFilter)

Method Summary

void	cleanUp()
FieldComparator	newComparator(String fieldname, int numHits, int sortPos, boolean reversed) Creates a comparator for the field in the given index.

Methods inherited from class java.lang.Object

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

Constructor Detail

DistanceFieldComparatorSource

public DistanceFieldComparatorSource(Filter distanceFilter)

Method Detail

cleanUp

public void cleanUp()

newComparator

public FieldComparator newComparator(String fieldname,
                                     int numHits,
                                     int sortPos,
                                     boolean reversed)
                              throws IOException

Description copied from class: FieldComparatorSource

Creates a comparator for the field in the given index.

Specified by:

newComparator in class FieldComparatorSource

Parameters:

fieldname - Name of the field to create comparator for.

Returns:

FieldComparator.

Throws:

IOException - If an error occurs reading the index.