org.apache.lucene.facet.enhancements.params

Interface EnhancementsIndexingParams

All Superinterfaces:

FacetIndexingParams, Serializable

All Known Implementing Classes:

DefaultEnhancementsIndexingParams

public interface EnhancementsIndexingParams
extends FacetIndexingParams

Facet indexing parameters for defining category enhancements. It must contain at least one enhancement, otherwise nothing is "enhanced" about it. When there are more than one, the order matters - see getCategoryEnhancements().

See Also:

EnhancementsDocumentBuilder

WARNING: This API is experimental and might change in incompatible ways in the next release.

Method Summary

Methods

Modifier and Type	Method and Description
void	addCategoryEnhancements(CategoryEnhancement... enhancements) Add CategoryEnhancements to the indexing parameters
List<CategoryEnhancement>	getCategoryEnhancements() Get a list of the active category enhancements.
List<Class<? extends CategoryProperty>>	getRetainableProperties() Get a list of CategoryProperty classes to be retained when creating CategoryParentsStream.

Methods inherited from interface org.apache.lucene.facet.index.params.FacetIndexingParams

drillDownTermText, getAllCategoryListParams, getCategoryListParams, getFacetDelimChar, getOrdinalPolicy, getPartitionSize, getPathPolicy

Method Detail

addCategoryEnhancements

void addCategoryEnhancements(CategoryEnhancement... enhancements)

Add CategoryEnhancements to the indexing parameters

Parameters:

enhancements - enhancements to add

getCategoryEnhancements

List<CategoryEnhancement> getCategoryEnhancements()

Get a list of the active category enhancements. If no enhancements exist return null. The order of enhancements in the returned list dictates the order in which the enhancements data appear in the category tokens payload.

Returns:

A list of the active category enhancements, or null if there are no enhancements.

getRetainableProperties

List<Class<? extends CategoryProperty>> getRetainableProperties()

Get a list of CategoryProperty classes to be retained when creating CategoryParentsStream.

Returns:

the list of CategoryProperty classes to be retained when creating CategoryParentsStream, or null if there are no such properties.