## Uses of Class
org.apache.lucene.facet.taxonomy.directory.DirectoryTaxonomyReader

Packages that use DirectoryTaxonomyReader
org.apache.lucene.facet.taxonomy: Taxonomy of Categories.
org.apache.lucene.facet.taxonomy.directory: Taxonomy index implementation using on top of a Directory.

### Uses of DirectoryTaxonomyReader in org.apache.lucene.facet.taxonomy

Fields in org.apache.lucene.facet.taxonomy declared as DirectoryTaxonomyReader
`DirectoryTaxonomyReader` SearcherTaxonomyManager.SearcherAndTaxonomy.`taxonomyReader` Matching point-in-time `DirectoryTaxonomyReader`.

Constructors in org.apache.lucene.facet.taxonomy with parameters of type DirectoryTaxonomyReader
Constructor and Description
`SearcherAndTaxonomy(IndexSearcher searcher, DirectoryTaxonomyReader taxonomyReader)` Create a SearcherAndTaxonomy
`SearcherTaxonomyManager(IndexReader reader, DirectoryTaxonomyReader taxoReader, SearcherFactory searcherFactory)` Creates this from already opened `IndexReader` and `DirectoryTaxonomyReader` instances.

### Uses of DirectoryTaxonomyReader in org.apache.lucene.facet.taxonomy.directory

Methods in org.apache.lucene.facet.taxonomy.directory that return DirectoryTaxonomyReader
`protected DirectoryTaxonomyReader` DirectoryTaxonomyReader.`doOpenIfChanged()` Implements the opening of a new `DirectoryTaxonomyReader` instance if the taxonomy has changed.