- java.lang.Object
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- org.apache.lucene.search.LeafSimScorer
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public final class LeafSimScorer extends java.lang.Object
Similarity.SimScorer
on a specificLeafReader
.
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Field Summary
Fields Modifier and Type Field Description private NumericDocValues
norms
private Similarity.SimScorer
scorer
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Constructor Summary
Constructors Constructor Description LeafSimScorer(Similarity.SimScorer scorer, LeafReader reader, java.lang.String field, boolean needsScores)
Sole constructor: Score documents ofreader
withscorer
.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description Explanation
explain(int doc, Explanation freqExpl)
Explain the score for the provided document assuming the given term document frequency.private long
getNormValue(int doc)
Similarity.SimScorer
getSimScorer()
Return the wrappedSimilarity.SimScorer
.float
score(int doc, float freq)
Score the provided document assuming the given term document frequency.
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Field Detail
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scorer
private final Similarity.SimScorer scorer
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norms
private final NumericDocValues norms
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Constructor Detail
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LeafSimScorer
public LeafSimScorer(Similarity.SimScorer scorer, LeafReader reader, java.lang.String field, boolean needsScores) throws java.io.IOException
Sole constructor: Score documents ofreader
withscorer
.- Throws:
java.io.IOException
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Method Detail
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getSimScorer
public Similarity.SimScorer getSimScorer()
Return the wrappedSimilarity.SimScorer
.
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getNormValue
private long getNormValue(int doc) throws java.io.IOException
- Throws:
java.io.IOException
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score
public float score(int doc, float freq) throws java.io.IOException
Score the provided document assuming the given term document frequency. This method must be called on non-decreasing sequences of doc ids.- Throws:
java.io.IOException
- See Also:
Similarity.SimScorer.score(float, long)
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explain
public Explanation explain(int doc, Explanation freqExpl) throws java.io.IOException
Explain the score for the provided document assuming the given term document frequency. This method must be called on non-decreasing sequences of doc ids.- Throws:
java.io.IOException
- See Also:
Similarity.SimScorer.explain(Explanation, long)
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