org.hibernate.search.engine.nulls.impl

Interface MissingValueStrategy

All Known Implementing Classes:

LuceneMissingValueStrategy

public interface MissingValueStrategy

Strategy for handling missing values.

Currently only serves as a factory for NullMarkerCodecs, but could be extended in the future to also handle exists/missing queries (see HSEARCH-2389).

Author:

Yoann Rodiere

Method Summary

Modifier and Type	Method and Description
NullMarkerCodec	createNullMarkerCodec(IndexedTypeIdentifier entityType, PartialDocumentFieldMetadata fieldMetadata, NullMarker marker)

Method Detail

createNullMarkerCodec

NullMarkerCodec createNullMarkerCodec(IndexedTypeIdentifier entityType,
                                      PartialDocumentFieldMetadata fieldMetadata,
                                      NullMarker marker)

Parameters:

entityType - The entity on which the null marker is being used.

fieldMetadata - The field metadata we know about so far.

marker - The null marker to use when indexing/querying null values.

Returns:

A codec that will index and query the given marker.