# Uses of Class
org.apache.lucene.facet.facetset.FacetSetMatcher

Packages that use FacetSetMatcher
Package
Description
org.apache.lucene.facet.facetset
Provides FacetSets faceting capabilities which allows users to facet on high dimensional field values.

## Uses of FacetSetMatcher in org.apache.lucene.facet.facetset

Subclasses of FacetSetMatcher in org.apache.lucene.facet.facetset
Modifier and Type
Class
Description
`class`
`ExactFacetSetMatcher`
A `FacetSetMatcher` which considers a set as a match only if all dimension values are equal to the given one.
`class`
`RangeFacetSetMatcher`
A `FacetSetMatcher` which considers a set as a match if all dimensions fall within the given corresponding range.
Constructors in org.apache.lucene.facet.facetset with parameters of type FacetSetMatcher
Modifier
Constructor
Description
``
`MatchingFacetSetsCounts(String field, FacetsCollector hits, FacetSetDecoder facetSetDecoder, FacetSetMatcher... facetSetMatchers)`
Constructs a new instance of matching facet set counts which calculates the counts for each given facet set matcher.
``
`MatchingFacetSetsCounts(String field, FacetsCollector hits, FacetSetDecoder facetSetDecoder, Query fastMatchQuery, FacetSetMatcher... facetSetMatchers)`
Constructs a new instance of matching facet set counts which calculates the counts for each given facet set matcher.