Package org.apache.lucene.queries.spans
Class SpanPositionCheckQuery.SpanPositionCheckWeight
java.lang.Object
org.apache.lucene.search.Weight
org.apache.lucene.queries.spans.SpanWeight
org.apache.lucene.queries.spans.SpanPositionCheckQuery.SpanPositionCheckWeight
- All Implemented Interfaces:
SegmentCacheable
- Enclosing class:
SpanPositionCheckQuery
Creates SpanPositionCheckQuery scorer instances
- NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.
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Nested Class Summary
Nested classes/interfaces inherited from class org.apache.lucene.queries.spans.SpanWeight
SpanWeight.PostingsNested classes/interfaces inherited from class org.apache.lucene.search.Weight
Weight.DefaultBulkScorer, Weight.DefaultScorerSupplier -
Field Summary
Fields inherited from class org.apache.lucene.queries.spans.SpanWeight
field, similarity, simScorerFields inherited from class org.apache.lucene.search.Weight
parentQuery -
Constructor Summary
ConstructorsConstructorDescriptionSpanPositionCheckWeight(SpanWeight matchWeight, IndexSearcher searcher, Map<Term, TermStates> terms, float boost) -
Method Summary
Modifier and TypeMethodDescriptionvoidextractTermStates(Map<Term, TermStates> contexts) Collect all TermStates used by this WeightgetSpans(LeafReaderContext context, SpanWeight.Postings requiredPostings) Expert: Return a Spans object iterating over matches from this WeightbooleanMethods inherited from class org.apache.lucene.queries.spans.SpanWeight
explain, getSimScorer, matches, scorerSupplierMethods inherited from class org.apache.lucene.search.Weight
bulkScorer, count, getQuery, scorer
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Constructor Details
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SpanPositionCheckWeight
public SpanPositionCheckWeight(SpanWeight matchWeight, IndexSearcher searcher, Map<Term, TermStates> terms, float boost) throws IOException- Throws:
IOException
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Method Details
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isCacheable
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extractTermStates
Description copied from class:SpanWeightCollect all TermStates used by this Weight- Specified by:
extractTermStatesin classSpanWeight- Parameters:
contexts- a map to add the TermStates to
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getSpans
public Spans getSpans(LeafReaderContext context, SpanWeight.Postings requiredPostings) throws IOException Description copied from class:SpanWeightExpert: Return a Spans object iterating over matches from this Weight- Specified by:
getSpansin classSpanWeight- Parameters:
context- a LeafReaderContext for this Spans- Returns:
- a Spans
- Throws:
IOException- on error
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