org.apache.lucene.search.spans

Class SpanContainQuery.SpanContainWeight

java.lang.Object

org.apache.lucene.search.Weight

org.apache.lucene.search.spans.SpanWeight

org.apache.lucene.search.spans.SpanContainQuery.SpanContainWeight

All Implemented Interfaces:

SegmentCacheable

Direct Known Subclasses:

SpanContainingQuery.SpanContainingWeight, SpanWithinQuery.SpanWithinWeight

Enclosing class:

SpanContainQuery

public abstract class SpanContainQuery.SpanContainWeight
extends SpanWeight

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.lucene.search.spans.SpanWeight

SpanWeight.Postings

Nested classes/interfaces inherited from class org.apache.lucene.search.Weight

Weight.DefaultBulkScorer

Field Summary

Fields

Modifier and Type	Field and Description
(package private) SpanWeight	bigWeight
(package private) SpanWeight	littleWeight

Fields inherited from class org.apache.lucene.search.spans.SpanWeight

field, similarity, simScorer

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

parentQuery

Constructor Summary

Constructors

Constructor and Description
SpanContainWeight(IndexSearcher searcher, java.util.Map<Term,TermStates> terms, SpanWeight bigWeight, SpanWeight littleWeight, float boost)

Method Summary

Modifier and Type	Method and Description
void	extractTerms(java.util.Set<Term> terms) Extract terms from both big and little.
void	extractTermStates(java.util.Map<Term,TermStates> contexts) Collect all TermStates used by this Weight
(package private) java.util.ArrayList<Spans>	prepareConjunction(LeafReaderContext context, SpanWeight.Postings postings)

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

explain, getSimScorer, getSpans, matches, scorer

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

bulkScorer, getQuery, scorerSupplier

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.lucene.search.SegmentCacheable

isCacheable

Field Detail

bigWeight

final SpanWeight bigWeight

littleWeight

final SpanWeight littleWeight

Constructor Detail

SpanContainWeight

public SpanContainWeight(IndexSearcher searcher,
                         java.util.Map<Term,TermStates> terms,
                         SpanWeight bigWeight,
                         SpanWeight littleWeight,
                         float boost)
                  throws java.io.IOException

Throws:

java.io.IOException

Method Detail

extractTerms

public void extractTerms(java.util.Set<Term> terms)

Extract terms from both big and little.

Specified by:

extractTerms in class Weight

prepareConjunction

java.util.ArrayList<Spans> prepareConjunction(LeafReaderContext context,
                                              SpanWeight.Postings postings)
                                       throws java.io.IOException

Throws:

java.io.IOException

extractTermStates

public void extractTermStates(java.util.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