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.Postings
Nested classes/interfaces inherited from class org.apache.lucene.search.Weight
Weight.DefaultBulkScorer
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Field Summary
Fields inherited from class org.apache.lucene.queries.spans.SpanWeight
field, similarity, simScorer
Fields inherited from class org.apache.lucene.search.Weight
parentQuery
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Constructor Summary
ConstructorDescriptionSpanPositionCheckWeight
(SpanWeight matchWeight, IndexSearcher searcher, Map<Term, TermStates> terms, float boost) -
Method Summary
Modifier and TypeMethodDescriptionvoid
extractTermStates
(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 Weightboolean
Methods inherited from class org.apache.lucene.queries.spans.SpanWeight
explain, getSimScorer, matches, scorer
Methods inherited from class org.apache.lucene.search.Weight
bulkScorer, count, getQuery, scorerSupplier
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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:SpanWeight
Collect all TermStates used by this Weight- Specified by:
extractTermStates
in 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:SpanWeight
Expert: Return a Spans object iterating over matches from this Weight- Specified by:
getSpans
in classSpanWeight
- Parameters:
context
- a LeafReaderContext for this Spans- Returns:
- a Spans
- Throws:
IOException
- on error
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