LuceneSearchAggregation (Red Hat JBoss Enterprise Application Platform 8.0.0.GA public API)

All Superinterfaces:

SearchAggregation<A>

All Known Implementing Classes:

AbstractLuceneBucketAggregation, AbstractLuceneFacetsBasedTermsAggregation, AbstractLuceneNestableAggregation, LuceneNumericRangeAggregation, LuceneNumericTermsAggregation, LuceneTextTermsAggregation
```
public interface LuceneSearchAggregation<A>
extends SearchAggregation<A>
```

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`A`	`extract(AggregationExtractContext context)`	Extract the result of the aggregation from the response.
`Set<String>`	`getIndexNames()`
`void`	`request(AggregationRequestContext context)`	Request the collection of per-document data that will be used in `extract(AggregationExtractContext)`, making sure that the requirements for this projection are met.

- Method Detail
  - request
```
void request(AggregationRequestContext context)
```
    Request the collection of per-document data that will be used in extract(AggregationExtractContext), making sure that the requirements for this projection are met.
    
    Parameters:
    
    context - A context that will share its state with the context passed to extract(AggregationExtractContext).
  - extract
```
A extract(AggregationExtractContext context)
   throws IOException
```
    Extract the result of the aggregation from the response.
    
    Parameters:
    
    context - The extract context, to extract information from the response's JSON body or retrieve information that was stored earlier in request(AggregationRequestContext).
    
    Returns:
    
    The aggregation result extracted from the response.
    
    Throws:
    
    IOException
  - getIndexNames
```
Set<String> getIndexNames()
```