Package org.apache.lucene.spatial.prefix
Class PrefixTreeFacetCounter.FacetVisitor
- 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.
-
-
-
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 levelfacetLevel
if the indexed data is courser (bigger).
-
-