# Hierarchy For Package org.apache.lucene.facet.taxonomy.directory

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.lucene.facet.taxonomy.directory.DirectoryTaxonomyWriter (implements org.apache.lucene.facet.taxonomy.TaxonomyWriter)
  - org.apache.lucene.facet.taxonomy.directory.DirectoryTaxonomyWriter.DiskOrdinalMap (implements org.apache.lucene.facet.taxonomy.directory.DirectoryTaxonomyWriter.OrdinalMap)
  - org.apache.lucene.facet.taxonomy.directory.DirectoryTaxonomyWriter.MemoryOrdinalMap (implements org.apache.lucene.facet.taxonomy.directory.DirectoryTaxonomyWriter.OrdinalMap)
  - org.apache.lucene.facet.taxonomy.TaxonomyReader (implements java.io.Closeable)
    - org.apache.lucene.facet.taxonomy.directory.DirectoryTaxonomyReader (implements org.apache.lucene.util.Accountable)

## Interface Hierarchy

- org.apache.lucene.facet.taxonomy.directory.DirectoryTaxonomyWriter.OrdinalMap