# Uses of Package
org.apache.lucene.facet

- Packages that use org.apache.lucene.facet
  Package | Description
  --- | ---
  org.apache.lucene.facet | Faceted search.
  org.apache.lucene.facet.range | Provides range faceting capabilities.
  org.apache.lucene.facet.sortedset | Provides faceting capabilities over facets that were indexed with `SortedSetDocValuesFacetField`.
  org.apache.lucene.facet.taxonomy | Taxonomy of Categories.

- Classes in org.apache.lucene.facet used by org.apache.lucene.facet
  Class and Description
  DrillDownQuery A `Query` for drill-down over facet categories.
  DrillSideways.ConcurrentDrillSidewaysResult Result of a concurrent drill sideways search, including the `Facets` and `TopDocs`.
  DrillSideways.DrillSidewaysResult Result of a drill sideways search, including the `Facets` and `TopDocs`.
  FacetResult Counts or aggregates for a single dimension.
  Facets Common base class for all facets implementations.
  FacetsCollector Collects hits for subsequent faceting.
  FacetsCollector.MatchingDocs Holds the documents that were matched in the `LeafReaderContext`.
  FacetsCollectorManager A `CollectorManager` implementation which produces FacetsCollector and produces a merged FacetsCollector.
  FacetsConfig Records per-dimension configuration.
  FacetsConfig.DimConfig Holds the configuration for one dimension
  FacetsConfig.DrillDownTermsIndexing Drill down terms indexing option to control whether dimension and sub-path terms should be indexed.
  LabelAndValue Single label and its value, usually contained in a `FacetResult`.
  StringDocValuesReaderState Stores an `OrdinalMap` created for a specific `IndexReader` (`reader`) + `field`.
  TopOrdAndFloatQueue.OrdAndValue Holds a single entry.
  TopOrdAndIntQueue.OrdAndValue Holds a single entry.

- Classes in org.apache.lucene.facet used by org.apache.lucene.facet.range
  Class and Description
  Facets Common base class for all facets implementations.
  FacetsCollector Collects hits for subsequent faceting.

- Classes in org.apache.lucene.facet used by org.apache.lucene.facet.sortedset
  Class and Description
  FacetResult Counts or aggregates for a single dimension.
  Facets Common base class for all facets implementations.
  FacetsCollector Collects hits for subsequent faceting.

- Classes in org.apache.lucene.facet used by org.apache.lucene.facet.taxonomy
  Class and Description
  FacetResult Counts or aggregates for a single dimension.
  Facets Common base class for all facets implementations.
  FacetsCollector Collects hits for subsequent faceting.
  FacetsConfig Records per-dimension configuration.
  FacetsConfig.DimConfig Holds the configuration for one dimension

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