Package org.apache.lucene.queries.spans
Class SpanQuery
java.lang.Object
org.apache.lucene.search.Query
org.apache.lucene.queries.spans.SpanQuery
- Direct Known Subclasses:
FieldMaskingSpanQuery,PayloadScoreQuery,SpanContainingQuery,SpanMultiTermQueryWrapper,SpanNearQuery,SpanNotQuery,SpanOrQuery,SpanPayloadCheckQuery,SpanPositionCheckQuery,SpanTermQuery,SpanWithinQuery
Base class for span-based queries.
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionabstract SpanWeightcreateWeight(IndexSearcher searcher, ScoreMode scoreMode, float boost) abstract StringgetField()Returns the name of the field matched by this query.static Map<Term, TermStates> getTermStates(Collection<SpanWeight> weights) Build a map of terms toTermStates, for use in constructing SpanWeightsstatic Map<Term, TermStates> getTermStates(SpanWeight... weights) Build a map of terms toTermStates, for use in constructing SpanWeights
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Constructor Details
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SpanQuery
public SpanQuery()
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Method Details
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getField
Returns the name of the field matched by this query. -
createWeight
public abstract SpanWeight createWeight(IndexSearcher searcher, ScoreMode scoreMode, float boost) throws IOException - Overrides:
createWeightin classQuery- Throws:
IOException
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getTermStates
Build a map of terms toTermStates, for use in constructing SpanWeights- NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.
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getTermStates
Build a map of terms toTermStates, for use in constructing SpanWeights- NOTE: This API is for internal purposes only and might change in incompatible ways in the next release.
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