de.deepamehta.plugins.facets
Class FacetsPlugin

java.lang.Object
  de.deepamehta.core.osgi.PluginActivator
      de.deepamehta.plugins.facets.FacetsPlugin

All Implemented Interfaces:

de.deepamehta.core.osgi.PluginContext, de.deepamehta.core.service.PluginService, FacetsService, org.osgi.framework.BundleActivator

public class FacetsPlugin
extends de.deepamehta.core.osgi.PluginActivator
implements FacetsService

Field Summary

Fields inherited from class de.deepamehta.core.osgi.PluginActivator

bundle, dms

Constructor Summary

FacetsPlugin()

Method Summary

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

Methods inherited from class de.deepamehta.core.osgi.PluginActivator

getBundleContext, getPluginName, getStaticResource, getUri, init, publishDirectory, serviceArrived, serviceGone, setCoreService, shutdown, start, stop, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

FacetsPlugin

public FacetsPlugin()

Method Detail

getFacet

public de.deepamehta.core.Topic getFacet(long topicId,
                                         String facetTypeUri)

Specified by:

getFacet in interface FacetsService

getFacet

public de.deepamehta.core.Topic getFacet(de.deepamehta.core.DeepaMehtaObject object,
                                         String facetTypeUri)

Description copied from interface: FacetsService

Retrieves a facet value. ### TODO: rename to getFacetValue ### TODO: add fetchComposite parameter

Specified by:

getFacet in interface FacetsService

Parameters:

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

facetTypeUri - URI of the facet type.

Returns:

The retrieved facet value (including its child topics) or null if no such topic extists.

getFacets

public de.deepamehta.core.service.ResultList<de.deepamehta.core.RelatedTopic> getFacets(long topicId,
                                                                                        String facetTypeUri)

Specified by:

getFacets in interface FacetsService

getFacets

public de.deepamehta.core.service.ResultList<de.deepamehta.core.RelatedTopic> getFacets(de.deepamehta.core.DeepaMehtaObject object,
                                                                                        String facetTypeUri)

Description copied from interface: FacetsService

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

Specified by:

getFacets in interface FacetsService

Parameters:

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

facetTypeUri - URI of the facet type.

Returns:

The retrieved facet values (including their child topics). The list may be empty.

getFacettedTopic

public de.deepamehta.core.Topic getFacettedTopic(long topicId,
                                                 List<String> facetTypeUris)

Specified by:

getFacettedTopic in interface FacetsService

addFacetTypeToTopic

public void addFacetTypeToTopic(long topicId,
                                String facetTypeUri)

Specified by:

addFacetTypeToTopic in interface FacetsService

updateFacet

public void updateFacet(long topicId,
                        String facetTypeUri,
                        FacetValue value)

Specified by:

updateFacet in interface FacetsService

updateFacet

public void updateFacet(de.deepamehta.core.DeepaMehtaObject object,
                        String facetTypeUri,
                        FacetValue value)

Description copied from interface: FacetsService

Updates a facet.

Specified by:

updateFacet in interface FacetsService

Parameters:

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

facetTypeUri - URI of the facet type.

hasFacet

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

Specified by:

hasFacet in interface FacetsService