Package org.hibernate.search.backend.lucene.search.projection.dsl

Interface LuceneSearchProjectionFactory<R,E>

Type Parameters:

R - The type of entity references.

E - The type of entities.

All Superinterfaces:

ExtendedSearchProjectionFactory<LuceneSearchProjectionFactory<R,E>,R,E>, SearchProjectionFactory<R,E>

public interface LuceneSearchProjectionFactory<R,E>
extends ExtendedSearchProjectionFactory<LuceneSearchProjectionFactory<R,E>,R,E>

A factory for search projections with some Lucene-specific methods.

See Also:

• SearchProjectionFactory

Method Summary

Modifier and Type	Method	Description
ProjectionFinalStep<Document>	document()	Project to a Lucene Document containing all the stored fields.
ProjectionFinalStep<Explanation>	explanation()	Project to a Lucene Explanation describing the score computation for the hit.

Methods inherited from interface org.hibernate.search.engine.search.projection.dsl.ExtendedSearchProjectionFactory

withRoot

Methods inherited from interface org.hibernate.search.engine.search.projection.dsl.SearchProjectionFactory

composite, composite, composite, composite, composite, composite, composite, composite, composite, composite, composite, constant, distance, documentReference, entity, entity, entityReference, extension, extension, field, field, field, field, highlight, id, id, object, score, toAbsolutePath

Method Details

document

ProjectionFinalStep<Document> document()

Project to a Lucene Document containing all the stored fields.

Note that only stored fields are returned: fields that are not marked as projectable may be missing.

Returns:

The final step of the projection DSL.

explanation

ProjectionFinalStep<Explanation> explanation()

Project to a Lucene Explanation describing the score computation for the hit.

This feature is relatively expensive, do not use unless you return a limited amount of objects (using pagination).

Returns:

The final step of the projection DSL.