Module org.apache.lucene.sandbox
Package org.apache.lucene.sandbox.search
Class TermAutomatonQuery.TermAutomatonWeight
java.lang.Object
org.apache.lucene.search.Weight
org.apache.lucene.sandbox.search.TermAutomatonQuery.TermAutomatonWeight
- All Implemented Interfaces:
SegmentCacheable
- Enclosing class:
TermAutomatonQuery
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Nested Class Summary
Nested classes/interfaces inherited from class org.apache.lucene.search.Weight
Weight.DefaultBulkScorer
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Field Summary
FieldsModifier and TypeFieldDescription(package private) final Automaton
private final Similarity
private final Similarity.SimScorer
private final Map
<Integer, TermStates> Fields inherited from class org.apache.lucene.search.Weight
parentQuery
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Constructor Summary
ConstructorsConstructorDescriptionTermAutomatonWeight
(Automaton automaton, IndexSearcher searcher, Map<Integer, TermStates> termStates, float boost) -
Method Summary
Modifier and TypeMethodDescriptionexplain
(LeafReaderContext context, int doc) An explanation of the score computation for the named document.boolean
scorer
(LeafReaderContext context) Returns aScorer
which can iterate in order over all matching documents and assign them a score.toString()
Methods inherited from class org.apache.lucene.search.Weight
bulkScorer, count, getQuery, matches, scorerSupplier
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Field Details
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automaton
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termStates
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stats
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similarity
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Constructor Details
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TermAutomatonWeight
public TermAutomatonWeight(Automaton automaton, IndexSearcher searcher, Map<Integer, TermStates> termStates, float boost) throws IOException- Throws:
IOException
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Method Details
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toString
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scorer
Description copied from class:Weight
Returns aScorer
which can iterate in order over all matching documents and assign them a score.NOTE: null can be returned if no documents will be scored by this query.
NOTE: The returned
Scorer
does not haveLeafReader.getLiveDocs()
applied, they need to be checked on top.- Specified by:
scorer
in classWeight
- Parameters:
context
- theLeafReaderContext
for which to return theScorer
.- Returns:
- a
Scorer
which scores documents in/out-of order. - Throws:
IOException
- if there is a low-level I/O error
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isCacheable
- Returns:
true
if the object can be cached against a given leaf
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explain
Description copied from class:Weight
An explanation of the score computation for the named document.- Specified by:
explain
in classWeight
- Parameters:
context
- the readers context to create theExplanation
for.doc
- the document's id relative to the given context's reader- Returns:
- an Explanation for the score
- Throws:
IOException
- if anIOException
occurs
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