Class ScoringAggregator
- java.lang.Object
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- org.apache.lucene.facet.search.aggregator.ScoringAggregator
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- All Implemented Interfaces:
Aggregator
public class ScoringAggregator extends Object implements Aggregator
AnAggregator
which updates the weight of a category according to the scores of the documents it was found in.- WARNING: This API is experimental and might change in incompatible ways in the next release.
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Constructor Summary
Constructors Constructor Description ScoringAggregator(float[] counterArray)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description void
aggregate(int ordinal)
Collect (and do whatever an implementation deems appropriate) the category given by its ordinal.boolean
equals(Object obj)
int
hashCode()
void
setNextDoc(int docid, float score)
Specify the document (and its score in the search) that the followingAggregator.aggregate(int)
calls will pertain to.
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Method Detail
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aggregate
public void aggregate(int ordinal)
Description copied from interface:Aggregator
Collect (and do whatever an implementation deems appropriate) the category given by its ordinal. This category belongs to a document given earlier byAggregator.setNextDoc(int, float)
.- Specified by:
aggregate
in interfaceAggregator
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setNextDoc
public void setNextDoc(int docid, float score)
Description copied from interface:Aggregator
Specify the document (and its score in the search) that the followingAggregator.aggregate(int)
calls will pertain to.- Specified by:
setNextDoc
in interfaceAggregator
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