ValueFacet (Solr 9.9.0 analytics API)

java.lang.Object
- org.apache.solr.analytics.facet.AnalyticsFacet
- - org.apache.solr.analytics.facet.SortableFacet
  - - org.apache.solr.analytics.facet.ValueFacet

All Implemented Interfaces:

Consumer<String>, StreamingFacet
```
public class ValueFacet
extends SortableFacet
implements StreamingFacet, Consumer<String>
```
A facet that breaks up data by the values of a mapping expression or field. The mapping expression must be castable to a StringValueStream.

Nested Class Summary
- Nested classes/interfaces inherited from class org.apache.solr.analytics.facet.SortableFacet
  SortableFacet.FacetBucket, SortableFacet.FacetSortSpecification

Field Summary
- Fields inherited from class org.apache.solr.analytics.facet.SortableFacet
  sort
- Fields inherited from class org.apache.solr.analytics.facet.AnalyticsFacet
  collectionManager, expressionCalculator, name, reductionData

Constructor Summary

Constructors
Constructor Description

ValueFacet(String name, StringValueStream expression)

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`accept(String t)`
`void`	`addFacetValueCollectionTargets()`	Determine which facet values match the current document.
`StringValueStream`	`getExpression()`	Get the expression used to create the facet values.

Methods inherited from class org.apache.solr.analytics.facet.SortableFacet
applyOptions, createOldResponse, createResponse, getSort, setSort

Methods inherited from class org.apache.solr.analytics.facet.AnalyticsFacet
exportFacetValue, exportShardData, getName, importFacetValue, importShardData, setExpressionCalculator, setReductionCollectionManager

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface java.util.function.Consumer
andThen

- Constructor Detail
  - ValueFacet
```
public ValueFacet(String name,
                  StringValueStream expression)
```
- Method Detail
  - addFacetValueCollectionTargets
```
public void addFacetValueCollectionTargets()
```
    Description copied from interface: StreamingFacet
    
    Determine which facet values match the current document. Add the ReductionCollectionManager.ReductionDataCollections of the relevant facet values to the targets of the streaming ReductionCollectionManager so that they are updated with the current document's data.
    
    Specified by:
    
    addFacetValueCollectionTargets in interface StreamingFacet
  - accept
```
public void accept(String t)
```
    Specified by:
    
    accept in interface Consumer<String>
  - getExpression
```
public StringValueStream getExpression()
```
    Get the expression used to create the facet values.
    
    Returns:
    
    a string mapping expression