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

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, simWeight

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

parentQuery

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method and Description
void	extractTermContexts(java.util.Map<Term,TermContext> contexts) Collect all TermContexts used by this Weight
void	extractTerms(java.util.Set<Term> terms) Extract terms from both big and little.
(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, getValueForNormalization, normalize, scorer

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

bulkScorer, getQuery

Methods inherited from class java.lang.Object

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

Field Detail

bigWeight

final SpanWeight bigWeight

littleWeight

final SpanWeight littleWeight

Constructor Detail

SpanContainWeight

public SpanContainWeight(IndexSearcher searcher,
                         java.util.Map<Term,TermContext> terms,
                         SpanWeight bigWeight,
                         SpanWeight littleWeight)
                  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

extractTermContexts

public void extractTermContexts(java.util.Map<Term,TermContext> contexts)

Description copied from class: SpanWeight

Collect all TermContexts used by this Weight

Specified by:

extractTermContexts in class SpanWeight

Parameters:

contexts - a map to add the TermContexts to