Package org.hibernate.search.backend.lucene.search.extraction.impl

Class LuceneCollectors

java.lang.Object

org.hibernate.search.backend.lucene.search.extraction.impl.LuceneCollectors

public class LuceneCollectors
extends Object

Method Summary

Modifier and Type	Method	Description
HibernateSearchMultiCollectorManager.MultiCollectedResults	collectedMultiResults()
void	collectMatchingDocs()	Phase 1: collect matching docs.
<T> List<T>	collectTopDocsData(TopDocsDataCollector.Factory<T> collectorFactory, int startInclusive, int endExclusive)	Phase 2: collect data relative to top docs.
SearchResultTotal	getResultTotal()
org.apache.lucene.search.TopDocs	getTopDocs()

Methods inherited from class java.lang.Object

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

Method Details

collectMatchingDocs

public void collectMatchingDocs()
                         throws IOException

Phase 1: collect matching docs. Collects the total hit count, aggregations, and top docs.

Throws:

IOException - If Lucene throws an IOException.

collectedMultiResults

public HibernateSearchMultiCollectorManager.MultiCollectedResults collectedMultiResults()

collectTopDocsData

public <T> List<T> collectTopDocsData(TopDocsDataCollector.Factory<T> collectorFactory,
 int startInclusive,
 int endExclusive)
                               throws IOException

Phase 2: collect data relative to top docs.

Type Parameters:

T - The type of value collected for each top doc.

Parameters:

collectorFactory - The factory to create a collector able to retrieve data for all top docs.

startInclusive - The index of the first top doc whose data to collect.

endExclusive - The index after the last top doc whose data to collect.

Throws:

IOException - If Lucene throws an IOException.

getResultTotal

public SearchResultTotal getResultTotal()

getTopDocs

public org.apache.lucene.search.TopDocs getTopDocs()