org.apache.lucene.spatial.prefix.tree

Class GeohashPrefixTree.Factory

java.lang.Object

org.apache.lucene.spatial.prefix.tree.SpatialPrefixTreeFactory

org.apache.lucene.spatial.prefix.tree.GeohashPrefixTree.Factory

Enclosing class:

GeohashPrefixTree

public static class GeohashPrefixTree.Factory
extends SpatialPrefixTreeFactory

Factory for creating GeohashPrefixTree instances with useful defaults

Field Summary

Fields inherited from class org.apache.lucene.spatial.prefix.tree.SpatialPrefixTreeFactory

args, ctx, MAX_DIST_ERR, MAX_LEVELS, maxLevels, PREFIX_TREE

Constructor Summary

Constructors

Constructor and Description
GeohashPrefixTree.Factory()

Method Summary

Methods

Modifier and Type	Method and Description
protected int	getLevelForDistance(double degrees) Calls SpatialPrefixTree.getLevelForDistance(double).
protected SpatialPrefixTree	newSPT()

Methods inherited from class org.apache.lucene.spatial.prefix.tree.SpatialPrefixTreeFactory

init, initMaxLevels, makeSPT

Methods inherited from class java.lang.Object

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

Constructor Detail

GeohashPrefixTree.Factory

public GeohashPrefixTree.Factory()

Method Detail

getLevelForDistance

protected int getLevelForDistance(double degrees)

Description copied from class: SpatialPrefixTreeFactory

Calls SpatialPrefixTree.getLevelForDistance(double).

Specified by:

getLevelForDistance in class SpatialPrefixTreeFactory

newSPT

protected SpatialPrefixTree newSPT()

Specified by:

newSPT in class SpatialPrefixTreeFactory