Package org.apache.lucene.spatial.prefix
Class PrefixTreeFacetCounter.FacetVisitor
java.lang.Object
org.apache.lucene.spatial.prefix.PrefixTreeFacetCounter.FacetVisitor
- Enclosing class:
PrefixTreeFacetCounter
A callback/visitor of facet counts.
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Constructor Summary
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Method Summary
Modifier and TypeMethodDescriptionvoid
Called at the start of the segment, if there is indexed data.abstract void
Called for cells with a leaf, or cells at the target facet level.
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Constructor Details
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FacetVisitor
public FacetVisitor()
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Method Details
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startOfSegment
public void startOfSegment()Called at the start of the segment, if there is indexed data. -
visit
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).
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