java.lang.Object
org.apache.lucene.search.Query
org.apache.lucene.queries.spans.SpanQuery
- Direct Known Subclasses:
FieldMaskingSpanQuery
,PayloadScoreQuery
,SpanContainQuery
,SpanMultiTermQueryWrapper
,SpanNearQuery
,SpanNearQuery.SpanGapQuery
,SpanNotQuery
,SpanOrQuery
,SpanPayloadCheckQuery
,SpanPositionCheckQuery
,SpanTermQuery
Base class for span-based queries.
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Constructor Summary
Constructors -
Method Summary
Modifier and TypeMethodDescriptionabstract SpanWeight
createWeight
(IndexSearcher searcher, ScoreMode scoreMode, float boost) Expert: Constructs an appropriate Weight implementation for this query.abstract String
getField()
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 Description copied from class:Query
Expert: Constructs an appropriate Weight implementation for this query.Only implemented by primitive queries, which re-write to themselves.
- Overrides:
createWeight
in classQuery
scoreMode
- How the produced scorers will be consumed.boost
- The boost that is propagated by the parent queries.- Throws:
IOException
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getTermStates
Build a map of terms toTermStates
, for use in constructing SpanWeights -
getTermStates
Build a map of terms toTermStates
, for use in constructing SpanWeights
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