org.apache.lucene.search

Class CheckHits.ExplanationAsserter

java.lang.Object

org.apache.lucene.search.SimpleCollector

org.apache.lucene.search.CheckHits.ExplanationAsserter

All Implemented Interfaces:

Collector, LeafCollector

Enclosing class:

CheckHits

public static class CheckHits.ExplanationAsserter
extends SimpleCollector

Asserts that the score explanation for every document matching a query corresponds with the true score. NOTE: this HitCollector should only be used with the Query and Searcher specified at when it is constructed.

See Also:

CheckHits.verifyExplanation(java.lang.String, int, float, boolean, org.apache.lucene.search.Explanation)

Constructor Summary

Constructors

Constructor and Description
CheckHits.ExplanationAsserter(Query q, String defaultFieldName, IndexSearcher s) Constructs an instance which does shallow tests on the Explanation
CheckHits.ExplanationAsserter(Query q, String defaultFieldName, IndexSearcher s, boolean deep)

Method Summary

Methods

Modifier and Type	Method and Description
void	collect(int doc)
protected void	doSetNextReader(LeafReaderContext context)
boolean	needsScores()
void	setScorer(Scorer scorer)

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

getLeafCollector

Methods inherited from class java.lang.Object

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

Constructor Detail

CheckHits.ExplanationAsserter

public CheckHits.ExplanationAsserter(Query q,
                             String defaultFieldName,
                             IndexSearcher s)

Constructs an instance which does shallow tests on the Explanation

CheckHits.ExplanationAsserter

public CheckHits.ExplanationAsserter(Query q,
                             String defaultFieldName,
                             IndexSearcher s,
                             boolean deep)

Method Detail

setScorer

public void setScorer(Scorer scorer)
               throws IOException

Specified by:

setScorer in interface LeafCollector

Overrides:

setScorer in class SimpleCollector

Throws:

IOException

collect

public void collect(int doc)
             throws IOException

Specified by:

collect in interface LeafCollector

Specified by:

collect in class SimpleCollector

Throws:

IOException

doSetNextReader

protected void doSetNextReader(LeafReaderContext context)
                        throws IOException

Overrides:

doSetNextReader in class SimpleCollector

Throws:

IOException

needsScores

public boolean needsScores()