Package org.apache.lucene.search.matchhighlight

Interface MatchRegionRetriever.FieldValueProvider

Enclosing class:

MatchRegionRetriever

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public static interface MatchRegionRetriever.FieldValueProvider

An abstraction that provides document values for a given field. Default implementation in MatchRegionRetriever.DocumentFieldValueProvider just reaches to a preloaded Document. It is possible to write a more efficient implementation on top of a reusable character buffer (that reuses the buffer while retrieving hit regions for documents).

Method Summary

Modifier and Type	Method	Description
List<CharSequence>	getValues(String field)

Method Details

getValues

List<CharSequence> getValues(String field)