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

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

Field Summary

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
AssertingSpanWeight(IndexSearcher searcher, SpanWeight in) Create an AssertingSpanWeight

Method Summary

Methods

Modifier and Type	Method and Description
Explanation	explain(LeafReaderContext context, int doc)
void	extractTermContexts(Map<Term,TermContext> contexts)
void	extractTerms(Set<Term> terms)
Similarity.SimScorer	getSimScorer(LeafReaderContext context)
Spans	getSpans(LeafReaderContext context, SpanWeight.Postings requiredPostings)
float	getValueForNormalization()
void	normalize(float queryNorm, float boost)
Scorer	scorer(LeafReaderContext context)

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

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

extractTermContexts

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

Specified by:

extractTermContexts in class SpanWeight

getSpans

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

Specified by:

getSpans in class SpanWeight

Throws:

IOException

getSimScorer

public Similarity.SimScorer 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

getValueForNormalization

public float getValueForNormalization()
                               throws IOException

Overrides:

getValueForNormalization in class SpanWeight

Throws:

IOException

normalize

public void normalize(float queryNorm,
             float boost)

Overrides:

normalize in class SpanWeight

scorer

public Scorer scorer(LeafReaderContext context)
              throws IOException

Overrides:

scorer in class SpanWeight

Throws:

IOException

explain

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

Overrides:

explain in class SpanWeight

Throws:

IOException