Package org.hibernate.search.backend.lucene.types.aggregation.impl

Class AbstractLuceneFacetsBasedTermsAggregation.AbstractExtractor

java.lang.Object

org.hibernate.search.backend.lucene.types.aggregation.impl.AbstractLuceneFacetsBasedTermsAggregation.AbstractExtractor

All Implemented Interfaces:

LuceneSearchAggregation.Extractor<Map<K,Long>>

Enclosing class:

AbstractLuceneFacetsBasedTermsAggregation<F,T,K,V>

protected abstract class AbstractLuceneFacetsBasedTermsAggregation.AbstractExtractor
extends Object
implements LuceneSearchAggregation.Extractor<Map<K,Long>>

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	AbstractExtractor()

Method Summary

Modifier and Type	Method	Description
final Map<K,Long>	extract(AggregationExtractContext context)	Extract the result of the aggregation from the response.

Methods inherited from class java.lang.Object

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

Constructor Details

AbstractExtractor

protected AbstractExtractor()

Method Details

extract

public final Map<K,Long> extract(AggregationExtractContext context)
                          throws IOException

Description copied from interface: LuceneSearchAggregation.Extractor

Extract the result of the aggregation from the response.

Specified by:

extract in interface LuceneSearchAggregation.Extractor<Map<K,Long>>

Parameters:

context - The extract context, to extract information from the response's JSON body or retrieve information that was stored earlier in LuceneSearchAggregation.request(AggregationRequestContext).

Returns:

The aggregation result extracted from the response.

Throws:

IOException