# Hierarchy For Package org.apache.lucene.facet.taxonomy.writercache.cl2o

Package Hierarchies:

- All Packages

## Class Hierarchy

- java.lang.Object
  - org.apache.lucene.facet.taxonomy.writercache.cl2o.Cl2oTaxonomyWriterCache (implements org.apache.lucene.facet.taxonomy.writercache.TaxonomyWriterCache)
  - org.apache.lucene.facet.taxonomy.writercache.cl2o.CollisionMap
  - org.apache.lucene.facet.taxonomy.writercache.cl2o.LabelToOrdinal
    - org.apache.lucene.facet.taxonomy.writercache.cl2o.CompactLabelToOrdinal