de.deepamehta.plugins.facets.service
Interface FacetsService

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All Superinterfaces:

PluginService

All Known Implementing Classes:

FacetsPlugin

public interface FacetsService
extends PluginService

Method Summary

void	addFacetTypeToTopic(long topicId, String facetTypeUri)
Topic	getFacet(DeepaMehtaObject object, String facetTypeUri) Retrieves a facet value.
Topic	getFacet(long topicId, String facetTypeUri)
List<RelatedTopic>	getFacets(DeepaMehtaObject object, String facetTypeUri) Retrieves the values of a multi-facet.
List<RelatedTopic>	getFacets(long topicId, String facetTypeUri)
Topic	getFacettedTopic(long topicId, List<String> facetTypeUris)
boolean	hasFacet(long topicId, String facetTypeUri, long facetTopicId)
void	updateFacet(DeepaMehtaObject object, String facetTypeUri, FacetValue value, ClientState clientState, Directives directives) Updates a facet.
void	updateFacet(long topicId, String facetTypeUri, FacetValue value, ClientState clientState)

Method Detail

getFacet

Topic getFacet(long topicId,
               String facetTypeUri)

getFacet

Topic getFacet(DeepaMehtaObject object,
               String facetTypeUri)

Retrieves a facet value. ### TODO: rename to getFacetValue

Parameters:

object - The facetted object: a topic, association, a type ...

facetTypeUri - URI of the facet type.

Returns:

The retrieved facet value or null if no such topic extists.

getFacets

List<RelatedTopic> getFacets(long topicId,
                             String facetTypeUri)

getFacets

List<RelatedTopic> getFacets(DeepaMehtaObject object,
                             String facetTypeUri)

Retrieves the values of a multi-facet. ### TODO: rename to getFacetValues

Parameters:

object - The facetted object: a topic, association, a type ...

facetTypeUri - URI of the facet type.

Returns:

The retrieved facet values. The list may be empty.

getFacettedTopic

Topic getFacettedTopic(long topicId,
                       List<String> facetTypeUris)

addFacetTypeToTopic

void addFacetTypeToTopic(long topicId,
                         String facetTypeUri)

updateFacet

void updateFacet(long topicId,
                 String facetTypeUri,
                 FacetValue value,
                 ClientState clientState)

updateFacet

void updateFacet(DeepaMehtaObject object,
                 String facetTypeUri,
                 FacetValue value,
                 ClientState clientState,
                 Directives directives)

Updates a facet.

Parameters:

object - The facetted object: a topic, association, a type ...

facetTypeUri - URI of the facet type.

facetValue - The new facet value.

directives - Must be not null at least for aggregated facets ### FIXME: directives are ignored

hasFacet

boolean hasFacet(long topicId,
                 String facetTypeUri,
                 long facetTopicId)