# 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.