Package de.cxp.ocs.elasticsearch.facets

Class VariantFacetCreator

java.lang.Object

de.cxp.ocs.elasticsearch.facets.VariantFacetCreator

All Implemented Interfaces:

FacetCreator

public class VariantFacetCreator
extends Object
implements FacetCreator

Constructor Summary

Constructors

Constructor	Description
VariantFacetCreator(Collection<FacetCreator> creators)

Method Summary

Modifier and Type	Method	Description
org.elasticsearch.search.aggregations.AggregationBuilder	_buildAggregation(Function<FacetCreator,org.elasticsearch.search.aggregations.AggregationBuilder> subAggCreatorCall)
org.elasticsearch.search.aggregations.AggregationBuilder	buildAggregation()	Build aggregation that is necessary to create the according facets.
org.elasticsearch.search.aggregations.AggregationBuilder	buildExcludeFilteredAggregation(Set<String> excludeNames)	Build aggregation that is necessary to create the facets, but not the ones in the exlude list.
org.elasticsearch.search.aggregations.AggregationBuilder	buildIncludeFilteredAggregation(Set<String> includeNames)	Build aggregation that is necessary to create the facets specified by the includes list.
Collection<Facet>	createFacets(org.elasticsearch.search.aggregations.Aggregations aggResult, FilterContext filterContext, SearchQueryBuilder linkBuilder)	create facets from aggregation result.
Optional<Facet>	mergeFacets(Facet first, Facet second)	Try to merge facets with same label.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

VariantFacetCreator

public VariantFacetCreator(Collection<FacetCreator> creators)

Method Detail

buildAggregation

public org.elasticsearch.search.aggregations.AggregationBuilder buildAggregation()

Description copied from interface: FacetCreator

Build aggregation that is necessary to create the according facets.

Specified by:

buildAggregation in interface FacetCreator

Returns:

buildIncludeFilteredAggregation

public org.elasticsearch.search.aggregations.AggregationBuilder buildIncludeFilteredAggregation(Set<String> includeNames)

Description copied from interface: FacetCreator

Build aggregation that is necessary to create the facets specified by the includes list.

Specified by:

buildIncludeFilteredAggregation in interface FacetCreator

Returns:

buildExcludeFilteredAggregation

public org.elasticsearch.search.aggregations.AggregationBuilder buildExcludeFilteredAggregation(Set<String> excludeNames)

Description copied from interface: FacetCreator

Build aggregation that is necessary to create the facets, but not the ones in the exlude list.

Specified by:

buildExcludeFilteredAggregation in interface FacetCreator

Returns:

_buildAggregation

public org.elasticsearch.search.aggregations.AggregationBuilder _buildAggregation(Function<FacetCreator,org.elasticsearch.search.aggregations.AggregationBuilder> subAggCreatorCall)

createFacets

public Collection<Facet> createFacets(org.elasticsearch.search.aggregations.Aggregations aggResult,
                                      FilterContext filterContext,
                                      SearchQueryBuilder linkBuilder)

Description copied from interface: FacetCreator

create facets from aggregation result.

Specified by:

createFacets in interface FacetCreator

Returns:

mergeFacets

public Optional<Facet> mergeFacets(Facet first,
                                   Facet second)

Description copied from interface: FacetCreator

Try to merge facets with same label. If not possible, return Optional.empty.

Specified by:

mergeFacets in interface FacetCreator

Returns: