# Uses of Package
org.apache.lucene.spatial.prefix

- Packages that use org.apache.lucene.spatial.prefix
  Package | Description
  --- | ---
  org.apache.lucene.spatial.prefix | Prefix Tree Strategy

- Classes in org.apache.lucene.spatial.prefix used by org.apache.lucene.spatial.prefix
  Class and Description
  AbstractPrefixTreeFilter Base class for Lucene Filters on SpatialPrefixTree fields.
  AbstractPrefixTreeFilter.BaseTermsEnumTraverser Holds transient state and docid collecting utility methods as part of traversing a `TermsEnum`.
  AbstractVisitingPrefixTreeFilter Traverses a `SpatialPrefixTree` indexed field, using the template & visitor design patterns for subclasses to guide the traversal and collect matching documents.
  AbstractVisitingPrefixTreeFilter.VNode A Visitor Node/Cell found via the query shape for `AbstractVisitingPrefixTreeFilter.VisitorTemplate`.
  PrefixTreeStrategy An abstract SpatialStrategy based on `SpatialPrefixTree`.

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