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

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.lucene.index.IndexReader (implements java.io.Closeable)
    - org.apache.lucene.index.AtomicReader
      - org.apache.lucene.index.FilterAtomicReader
        - org.apache.lucene.facet.util.FacetsPayloadMigrationReader
        - org.apache.lucene.facet.util.OrdinalMappingAtomicReader
  - org.apache.lucene.facet.util.MultiCategoryListIterator (implements org.apache.lucene.facet.search.CategoryListIterator)
  - org.apache.lucene.facet.util.PartitionsUtils
  - org.apache.lucene.facet.util.PrintTaxonomyStats
  - org.apache.lucene.facet.util.ResultSortUtils
  - org.apache.lucene.facet.util.ScoredDocIdsUtils
  - org.apache.lucene.facet.util.TaxonomyMergeUtils