# Uses of Class
org.apache.lucene.facet.taxonomy.AssociationAggregationFunction

Packages that use AssociationAggregationFunction
Package
Description
org.apache.lucene.facet.taxonomy
Taxonomy of Categories.

- ## Uses of AssociationAggregationFunction in org.apache.lucene.facet.taxonomy

  Fields in org.apache.lucene.facet.taxonomy declared as AssociationAggregationFunction
  Modifier and Type
  Field
  Description
  `protected final AssociationAggregationFunction`
  FloatTaxonomyFacets.`aggregationFunction`
  Aggregation function used for combining values.
  `protected final AssociationAggregationFunction`
  IntTaxonomyFacets.`aggregationFunction`
  Aggregation function used for combining values.
  `static final AssociationAggregationFunction`
  AssociationAggregationFunction.`MAX`
  Aggregation that computes the maximum value
  `static final AssociationAggregationFunction`
  AssociationAggregationFunction.`SUM`
  Aggregation that computes the sum
  Constructors in org.apache.lucene.facet.taxonomy with parameters of type AssociationAggregationFunction
  Modifier
  Constructor
  Description
  ``
  `TaxonomyFacetFloatAssociations(String indexFieldName, TaxonomyReader taxoReader, FacetsConfig config, FacetsCollector fc, AssociationAggregationFunction aggregationFunction)`
  Create `TaxonomyFacetFloatAssociations` against the specified index field.
  ``
  `TaxonomyFacetFloatAssociations(String indexFieldName, TaxonomyReader taxoReader, FacetsConfig config, FacetsCollector fc, AssociationAggregationFunction aggregationFunction, DoubleValuesSource valuesSource)`
  Create `TaxonomyFacetFloatAssociations` against the specified index field.
  ``
  `TaxonomyFacetFloatAssociations(TaxonomyReader taxoReader, FacetsConfig config, FacetsCollector fc, AssociationAggregationFunction aggregationFunction)`
  Create `TaxonomyFacetFloatAssociations` against the default index field.
  ``
  `TaxonomyFacetFloatAssociations(TaxonomyReader taxoReader, FacetsConfig config, FacetsCollector fc, AssociationAggregationFunction aggregationFunction, DoubleValuesSource valuesSource)`
  Create `TaxonomyFacetFloatAssociations` against the default index field.
  ``
  `TaxonomyFacetIntAssociations(String indexFieldName, TaxonomyReader taxoReader, FacetsConfig config, FacetsCollector fc, AssociationAggregationFunction aggregationFunction)`
  Create `TaxonomyFacetIntAssociations` against the specified index field.
  ``
  `TaxonomyFacetIntAssociations(TaxonomyReader taxoReader, FacetsConfig config, FacetsCollector fc, AssociationAggregationFunction aggregationFunction)`
  Create `TaxonomyFacetIntAssociations` against the default index field.