## Hierarchy For Package org.apache.lucene.facet.search

Package Hierarchies:
  All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.lucene.facet.search.ArraysPool
  - org.apache.lucene.search.Collector
    - org.apache.lucene.facet.search.FacetsCollector
  - org.apache.lucene.facet.search.CountingAggregator (implements org.apache.lucene.facet.search.Aggregator)
  - org.apache.lucene.facet.search.DocValuesCategoryListIterator (implements org.apache.lucene.facet.search.CategoryListIterator)
  - org.apache.lucene.facet.search.DrillSideways
  - org.apache.lucene.facet.search.DrillSideways.DrillSidewaysResult
  - org.apache.lucene.facet.search.FacetArrays
    - org.apache.lucene.facet.search.ReusingFacetArrays
  - org.apache.lucene.facet.search.FacetRequest
    - org.apache.lucene.facet.search.CountFacetRequest
    - org.apache.lucene.facet.search.SumScoreFacetRequest
  - org.apache.lucene.facet.search.FacetResult
  - org.apache.lucene.facet.search.FacetResultNode
  - org.apache.lucene.facet.search.FacetResultsHandler
    - org.apache.lucene.facet.search.DepthOneFacetResultsHandler
      - org.apache.lucene.facet.search.FloatFacetResultsHandler
      - org.apache.lucene.facet.search.IntFacetResultsHandler
    - org.apache.lucene.facet.partitions.PartitionsFacetResultsHandler
      - org.apache.lucene.facet.search.TopKFacetResultsHandler
      - org.apache.lucene.facet.search.TopKInEachNodeHandler
  - org.apache.lucene.facet.search.FacetsAccumulator
    - org.apache.lucene.facet.search.StandardFacetsAccumulator
      - org.apache.lucene.facet.search.AdaptiveFacetsAccumulator
  - org.apache.lucene.facet.search.FacetsCollector.MatchingDocs
  - org.apache.lucene.facet.search.IntRollupFacetsAggregator (implements org.apache.lucene.facet.search.FacetsAggregator)
    - org.apache.lucene.facet.search.CachedOrdsCountingFacetsAggregator
    - org.apache.lucene.facet.search.CountingFacetsAggregator
    - org.apache.lucene.facet.search.FastCountingFacetsAggregator
  - org.apache.lucene.facet.search.MatchingDocsAsScoredDocIDs (implements org.apache.lucene.facet.search.ScoredDocIDs)
  - org.apache.lucene.facet.search.OrdinalsCache
  - org.apache.lucene.facet.search.OrdinalsCache.CachedOrds
  - org.apache.lucene.facet.search.PerCategoryListAggregator (implements org.apache.lucene.facet.search.FacetsAggregator)
  - org.apache.lucene.search.Query (implements java.lang.Cloneable)
    - org.apache.lucene.facet.search.DrillDownQuery
  - org.apache.lucene.facet.search.ScoringAggregator (implements org.apache.lucene.facet.search.Aggregator)
  - org.apache.lucene.facet.search.SumScoreFacetsAggregator (implements org.apache.lucene.facet.search.FacetsAggregator)
  - org.apache.lucene.facet.search.TopKInEachNodeHandler.AACO
  - org.apache.lucene.facet.search.TopKInEachNodeHandler.IntermediateFacetResultWithHash (implements org.apache.lucene.facet.partitions.IntermediateFacetResult)

## Interface Hierarchy

- org.apache.lucene.facet.search.Aggregator
- org.apache.lucene.facet.search.CategoryListIterator
- org.apache.lucene.facet.search.FacetsAggregator
- org.apache.lucene.facet.search.Heap<T>
- org.apache.lucene.facet.search.ScoredDocIDs
- org.apache.lucene.facet.search.ScoredDocIDsIterator

## Enum Hierarchy

- java.lang.Object
  - java.lang.Enum<E> (implements java.lang.Comparable<T>, java.io.Serializable)
    - org.apache.lucene.facet.search.FacetRequest.ResultMode
    - org.apache.lucene.facet.search.FacetRequest.FacetArraysSource
    - org.apache.lucene.facet.search.FacetRequest.SortOrder

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