Package org.apache.lucene.queries.payloads

Class SpanPayloadCheckQuery.SpanPayloadCheckWeight

java.lang.Object

org.apache.lucene.search.Weight

org.apache.lucene.queries.spans.SpanWeight

org.apache.lucene.queries.payloads.SpanPayloadCheckQuery.SpanPayloadCheckWeight

All Implemented Interfaces:

SegmentCacheable

Enclosing class:

SpanPayloadCheckQuery

public class SpanPayloadCheckQuery.SpanPayloadCheckWeight
extends SpanWeight

Weight that pulls its Spans using a PayloadSpanCollector

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

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

Constructor Summary

Constructors

Constructor	Description
SpanPayloadCheckWeight(IndexSearcher searcher, Map<Term,TermStates> termStates, SpanWeight matchWeight, float boost, SpanPayloadCheckQuery.PayloadType payloadType)

Method Summary

Modifier and Type	Method	Description
void	extractTermStates(Map<Term,TermStates> contexts)	Collect all TermStates used by this Weight
Spans	getSpans(LeafReaderContext context, SpanWeight.Postings requiredPostings)	Expert: Return a Spans object iterating over matches from this Weight
boolean	isCacheable(LeafReaderContext ctx)
SpanScorer	scorer(LeafReaderContext context)

Methods inherited from class org.apache.lucene.queries.spans.SpanWeight

explain, getSimScorer, matches

Methods inherited from class org.apache.lucene.search.Weight

bulkScorer, count, getQuery, scorerSupplier

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SpanPayloadCheckWeight

public SpanPayloadCheckWeight(IndexSearcher searcher,
                              Map<Term,TermStates> termStates,
                              SpanWeight matchWeight,
                              float boost,
                              SpanPayloadCheckQuery.PayloadType payloadType)
                       throws IOException

Throws:

IOException

Method Detail

extractTermStates

public void extractTermStates(Map<Term,TermStates> contexts)

Description copied from class: SpanWeight

Collect all TermStates used by this Weight

Specified by:

extractTermStates in class SpanWeight

Parameters:

contexts - a map to add the TermStates to

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 class SpanWeight

Parameters:

context - a LeafReaderContext for this Spans

Returns:

a Spans

Throws:

IOException - on error

scorer

public SpanScorer scorer(LeafReaderContext context)
                  throws IOException

Overrides:

scorer in class SpanWeight

Throws:

IOException

isCacheable

public boolean isCacheable(LeafReaderContext ctx)