Package org.apache.lucene.search
Class IndriAndWeight
java.lang.Object
org.apache.lucene.search.Weight
org.apache.lucene.search.IndriAndWeight
- All Implemented Interfaces:
SegmentCacheable
The Weight for IndriAndQuery, used to normalize, score and explain these queries.
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Nested Class Summary
Nested classes/interfaces inherited from class org.apache.lucene.search.Weight
Weight.DefaultBulkScorer, Weight.DefaultScorerSupplier -
Field Summary
Fields inherited from class org.apache.lucene.search.Weight
parentQuery -
Constructor Summary
ConstructorsConstructorDescriptionIndriAndWeight(IndriAndQuery query, IndexSearcher searcher, ScoreMode scoreMode, float boost) -
Method Summary
Modifier and TypeMethodDescriptionexplain(LeafReaderContext context, int doc) An explanation of the score computation for the named document.booleanscorerSupplier(LeafReaderContext context) Get aScorerSupplier, which allows knowing the cost of theScorerbefore building it.
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Constructor Details
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IndriAndWeight
public IndriAndWeight(IndriAndQuery query, IndexSearcher searcher, ScoreMode scoreMode, float boost) throws IOException - Throws:
IOException
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Method Details
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isCacheable
- Returns:
trueif the object can be cached against a given leaf
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explain
Description copied from class:WeightAn explanation of the score computation for the named document.- Specified by:
explainin classWeight- Parameters:
context- the readers context to create theExplanationfor.doc- the document's id relative to the given context's reader- Returns:
- an Explanation for the score
- Throws:
IOException- if anIOExceptionoccurs
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scorerSupplier
Description copied from class:WeightGet aScorerSupplier, which allows knowing the cost of theScorerbefore building it. A scorer supplier for the sameLeafReaderContextinstance may be requested multiple times as part of a single search call.Note: It must return null if the scorer is null.
- Specified by:
scorerSupplierin classWeight- Parameters:
context- the leaf reader context- Returns:
- a
ScorerSupplierproviding the scorer, or null if scorer is null - Throws:
IOException- if an IOException occurs- See Also:
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