## Uses of Package
org.apache.lucene.facet.search

Packages that use org.apache.lucene.facet.search
org.apache.lucene.facet.enhancements: Enhanced category features
org.apache.lucene.facet.index.params: Indexing-time specifications for handling facets
org.apache.lucene.facet.search: Faceted Search API
org.apache.lucene.facet.search.cache: Caching to speed up facets accumulation.
org.apache.lucene.facet.search.params: Parameters for Faceted Search
org.apache.lucene.facet.search.params.association: Association-based Parameters for Faceted Search.
org.apache.lucene.facet.search.sampling: Sampling for facets accumulation
org.apache.lucene.facet.util: Various utilities for faceted search

Classes in org.apache.lucene.facet.search used by org.apache.lucene.facet.enhancements
PayloadIterator A utility class for iterating through a posting list of a given term and retrieving the payload of the first occurrence in every document.

Classes in org.apache.lucene.facet.search used by org.apache.lucene.facet.index.params
CategoryListIterator An interface for iterating over a "category list", i.e., the list of categories per document.

Classes in org.apache.lucene.facet.search used by org.apache.lucene.facet.search
CategoryListIterator An interface for iterating over a "category list", i.e., the list of categories per document.
FacetArrays Provider of arrays used for facet operations such as counting.
FacetResultsHandler Handler for facet results.
FacetsAccumulator Driver for Accumulating facets of faceted search requests over given documents.
FloatArrayAllocator An FloatArrayAllocator is an object which manages float array objects of a certain size.
IntArrayAllocator An IntArrayAllocator is an object which manages counter array objects of a certain length.
ScoredDocIdCollector A `Collector` which stores all docIDs and their scores in a `ScoredDocIDs` instance.
ScoredDocIDs Document IDs with scores for each, driving facets accumulation.
ScoredDocIDsIterator Iterator over document IDs and their scores.
StandardFacetsAccumulator Standard implementation for `FacetsAccumulator`, utilizing partitions to save on memory.
TemporaryObjectAllocator An TemporaryObjectAllocator is an object which manages large, reusable, temporary objects needed during multiple concurrent computations.
TotalFacetCounts Maintain Total Facet Counts per partition, for given parameters: Index reader of an index Taxonomy index reader Facet indexing params (and particularly the category list params) The total facet counts are maintained as an array of arrays of integers, where a separate array is kept for each partition.
TotalFacetCountsCache Manage an LRU cache for `TotalFacetCounts` per index, taxonomy, and facet indexing params.

Classes in org.apache.lucene.facet.search used by org.apache.lucene.facet.search.cache
CategoryListIterator An interface for iterating over a "category list", i.e., the list of categories per document.

Classes in org.apache.lucene.facet.search used by org.apache.lucene.facet.search.params
CategoryListIterator An interface for iterating over a "category list", i.e., the list of categories per document.
FacetArrays Provider of arrays used for facet operations such as counting.
FacetResultsHandler Handler for facet results.

Classes in org.apache.lucene.facet.search used by org.apache.lucene.facet.search.params.association
FacetArrays Provider of arrays used for facet operations such as counting.

Classes in org.apache.lucene.facet.search used by org.apache.lucene.facet.search.sampling
FacetsAccumulator Driver for Accumulating facets of faceted search requests over given documents.
FloatArrayAllocator An FloatArrayAllocator is an object which manages float array objects of a certain size.
IntArrayAllocator An IntArrayAllocator is an object which manages counter array objects of a certain length.
ScoredDocIDs Document IDs with scores for each, driving facets accumulation.
StandardFacetsAccumulator Standard implementation for `FacetsAccumulator`, utilizing partitions to save on memory.

Classes in org.apache.lucene.facet.search used by org.apache.lucene.facet.util
CategoryListIterator An interface for iterating over a "category list", i.e., the list of categories per document.
Heap Declares an interface for heap (and heap alike) structures, handling a given type T
ScoredDocIDs Document IDs with scores for each, driving facets accumulation.