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

Packages that use org.apache.lucene.facet.index
Package | Description
--- | ---
org.apache.lucene.facet.associations | Allows associating arbitrary values with a category.
org.apache.lucene.facet.index | Facets indexing code.

Classes in org.apache.lucene.facet.index used by org.apache.lucene.facet.associations
Class and Description
CategoryListBuilder Builds a category list data by encoding the appropriate information for every category and ordinal given to `CategoryListBuilder.build(IntsRef, Iterable)`.
DrillDownStream A `TokenStream` which creates category drill-down terms.
FacetFields A utility class for adding facet fields to a document.

Classes in org.apache.lucene.facet.index used by org.apache.lucene.facet.index
Class and Description
CategoryListBuilder Builds a category list data by encoding the appropriate information for every category and ordinal given to `CategoryListBuilder.build(IntsRef, Iterable)`.
DrillDownStream A `TokenStream` which creates category drill-down terms.