org.apache.lucene.search.spans

Class AssertingSpanWeight

java.lang.Object

org.apache.lucene.search.Weight

org.apache.lucene.search.spans.SpanWeight

org.apache.lucene.search.spans.AssertingSpanWeight

All Implemented Interfaces:

SegmentCacheable

public class AssertingSpanWeight
extends SpanWeight

Wraps a SpanWeight with additional asserts

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, Weight.StartDISIWrapper

Field Summary

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
AssertingSpanWeight(IndexSearcher searcher, SpanWeight in) Create an AssertingSpanWeight

Method Summary

Modifier and Type	Method and Description
Explanation	explain(LeafReaderContext context, int doc)
void	extractTerms(Set<Term> terms)
void	extractTermStates(Map<Term,TermStates> contexts)
LeafSimScorer	getSimScorer(LeafReaderContext context)
Spans	getSpans(LeafReaderContext context, SpanWeight.Postings requiredPostings)
boolean	isCacheable(LeafReaderContext ctx)
SpanScorer	scorer(LeafReaderContext context)

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

matches

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

Constructor Detail

AssertingSpanWeight

public AssertingSpanWeight(IndexSearcher searcher,
                           SpanWeight in)
                    throws IOException

Create an AssertingSpanWeight

Parameters:

in - the SpanWeight to wrap

Throws:

IOException - on error

Method Detail

extractTermStates

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

Specified by:

extractTermStates in class SpanWeight

getSpans

public Spans getSpans(LeafReaderContext context,
                      SpanWeight.Postings requiredPostings)
               throws IOException

Specified by:

getSpans in class SpanWeight

Throws:

IOException

getSimScorer

public LeafSimScorer getSimScorer(LeafReaderContext context)
                           throws IOException

Overrides:

getSimScorer in class SpanWeight

Throws:

IOException

extractTerms

public void extractTerms(Set<Term> terms)

Specified by:

extractTerms in class Weight

scorer

public SpanScorer scorer(LeafReaderContext context)
                  throws IOException

Overrides:

scorer in class SpanWeight

Throws:

IOException

isCacheable

public boolean isCacheable(LeafReaderContext ctx)

explain

public Explanation explain(LeafReaderContext context,
                           int doc)
                    throws IOException

Overrides:

explain in class SpanWeight

Throws:

IOException