Package org.apache.lucene.queries.spans
Class SpanPositionCheckQuery.SpanPositionCheckWeight
- java.lang.Object
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- org.apache.lucene.search.Weight
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- org.apache.lucene.queries.spans.SpanWeight
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- org.apache.lucene.queries.spans.SpanPositionCheckQuery.SpanPositionCheckWeight
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- All Implemented Interfaces:
SegmentCacheable
- Enclosing class:
- SpanPositionCheckQuery
public class SpanPositionCheckQuery.SpanPositionCheckWeight extends SpanWeight
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
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Nested classes/interfaces inherited from class org.apache.lucene.queries.spans.SpanWeight
SpanWeight.Postings
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Nested classes/interfaces inherited from class org.apache.lucene.search.Weight
Weight.DefaultBulkScorer
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Field Summary
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Fields inherited from class org.apache.lucene.queries.spans.SpanWeight
field, similarity, simScorer
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Fields inherited from class org.apache.lucene.search.Weight
parentQuery
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Constructor Summary
Constructors Constructor Description SpanPositionCheckWeight(SpanWeight matchWeight, IndexSearcher searcher, Map<Term,TermStates> terms, float boost)
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description voidextractTermStates(Map<Term,TermStates> contexts)Collect all TermStates used by this WeightSpansgetSpans(LeafReaderContext context, SpanWeight.Postings requiredPostings)Expert: Return a Spans object iterating over matches from this WeightbooleanisCacheable(LeafReaderContext ctx)-
Methods inherited from class org.apache.lucene.queries.spans.SpanWeight
explain, getSimScorer, matches, scorer
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Methods inherited from class org.apache.lucene.search.Weight
bulkScorer, count, getQuery, scorerSupplier
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Constructor Detail
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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 Detail
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isCacheable
public boolean isCacheable(LeafReaderContext ctx)
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extractTermStates
public void extractTermStates(Map<Term,TermStates> contexts)
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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