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## 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
`GeohashPrefixTree.Factory()`

Method Summary
`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`

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