PrefixTreeFacetCounter.FacetVisitor (Lucene 7.7.0 API)

java.lang.Object
- org.apache.lucene.spatial.prefix.PrefixTreeFacetCounter.FacetVisitor

Enclosing class:: PrefixTreeFacetCounter

public abstract static class PrefixTreeFacetCounter.FacetVisitor
extends Object

A callback/visitor of facet counts.

Constructor Summary

Constructors
Constructor Description

FacetVisitor()

Method Summary

All Methods Instance Methods Abstract Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`startOfSegment()`	Called at the start of the segment, if there is indexed data.
`abstract void`	`visit(Cell cell, int count)`	Called for cells with a leaf, or cells at the target facet level.

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

- Constructor Detail
  - FacetVisitor
```
public FacetVisitor()
```
- Method Detail
  - startOfSegment
```
public void startOfSegment()
```
    Called at the start of the segment, if there is indexed data.
  - visit
```
public abstract void visit(Cell cell,
                           int count)
```
    Called for cells with a leaf, or cells at the target facet level. count is greater than zero. When an ancestor cell is given with non-zero count, the count can be considered to be added to all cells below. You won't necessarily get a cell at level facetLevel if the indexed data is courser (bigger).