org.apache.stanbol.enhancer.engines.entityhublinking

Class EntityhubLinkingEngine

java.lang.Object

org.apache.stanbol.enhancer.engines.entityhublinking.EntityhubLinkingEngine

All Implemented Interfaces:

org.osgi.util.tracker.ServiceTrackerCustomizer

@Properties(value={@Property(name="stanbol.enhancer.engine.name"),@Property(name="enhancer.engines.linking.entityhub.siteId"),@Property(name="enhancer.engines.linking.labelField",value="rdfs:label"),@Property(name="enhancer.engines.linking.caseSensitive",boolValue=false),@Property(name="enhancer.engines.linking.typeField",value="rdf:type"),@Property(name="enhancer.engines.linking.entityTypes",cardinality=2147483647),@Property(name="enhancer.engines.linking.redirectField",value="rdfs:seeAlso"),@Property(name="enhancer.engines.linking.redirectMode",options={@PropertyOption(value="%enhancer.engines.linking.redirectMode.option.ignore",name="IGNORE"),@PropertyOption(value="%enhancer.engines.linking.redirectMode.option.addValues",name="ADD_VALUES"),@PropertyOption(value="%enhancer.engines.linking.redirectMode.option.follow",name="FOLLOW")},value="IGNORE"),@Property(name="enhancer.engines.linking.minSearchTokenLength",intValue=3),@Property(name="enhancer.engines.linking.minTokenScore",floatValue=0.699999988079071f),@Property(name="enhancer.engines.linking.suggestions",intValue=3),@Property(name="enhancer.engines.linking.properNounsState",boolValue=false),@Property(name="enhancer.engines.linking.processedLanguages",cardinality=2147483647,value={"*;lmmtip;uc=LINK;prob=0.75;pprob=0.75","de;uc=MATCH","es;lc=Noun","nl;lc=Noun"}),@Property(name="enhancer.engines.linking.defaultMatchingLanguage",value=""),@Property(name="enhancer.engines.linking.typeMappings",cardinality=2147483647,value={"dbp-ont:Organisation; dbp-ont:Newspaper; schema:Organization > dbp-ont:Organisation","dbp-ont:Person; foaf:Person; schema:Person > dbp-ont:Person","dbp-ont:Place; schema:Place > dbp-ont:Place","dbp-ont:Work; schema:CreativeWork > dbp-ont:Work","dbp-ont:Event; schema:Event > dbp-ont:Event","schema:Product > schema:Product","skos:Concept > skos:Concept"}),@Property(name="enhancer.engines.linking.dereference",boolValue=false),@Property(name="enhancer.engines.linking.dereferenceFields",cardinality=2147483647,value={"rdfs:comment","geo:lat","geo:long","foaf:depiction","dbp-ont:thumbnail"}),@Property(name="service.ranking",intValue=0)})
public class EntityhubLinkingEngine
extends Object
implements org.osgi.util.tracker.ServiceTrackerCustomizer

The EntityhubLinkingEngine in NOT an EnhancementEngine but only an OSGI Component that allows to configure instances of the EntityLinkingEngine using an ReferencedSiteSearcher or EntityhubSearcher to link entities.

Author:

Rupert Westenthaler

Field Summary

Fields

Modifier and Type	Field and Description
protected Dictionary<String,Object>	engineMetadata
protected org.osgi.framework.ServiceRegistration	engineRegistration The service registration for the entityLinkingEngine
protected org.apache.stanbol.enhancer.engines.entitylinking.engine.EntityLinkingEngine	entityLinkingEngine The engine initialised based on the configuration of this component
static String	SITE_ID The id of the Entityhub Site (Referenced or Managed Site) used for matching.
protected String	siteName The name of the reference site ('local' or 'entityhub') if the Entityhub is used for enhancing

Constructor Summary

Constructors

Constructor and Description
EntityhubLinkingEngine() Default constructor as used by OSGI.

Method Summary

Methods

Modifier and Type	Method and Description
protected void	activate(org.osgi.service.component.ComponentContext ctx)
Object	addingService(org.osgi.framework.ServiceReference reference)
protected void	deactivate(org.osgi.service.component.ComponentContext context) Deactivates this components.
void	modifiedService(org.osgi.framework.ServiceReference reference, Object service)
void	removedService(org.osgi.framework.ServiceReference reference, Object service)

Methods inherited from class java.lang.Object

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

Field Detail

SITE_ID

public static final String SITE_ID

The id of the Entityhub Site (Referenced or Managed Site) used for matching.

To match against the Entityhub use "entityhub" as value.

See Also:

Constant Field Values

entityLinkingEngine

protected org.apache.stanbol.enhancer.engines.entitylinking.engine.EntityLinkingEngine entityLinkingEngine

The engine initialised based on the configuration of this component

engineMetadata

protected Dictionary<String,Object> engineMetadata

engineRegistration

protected org.osgi.framework.ServiceRegistration engineRegistration

The service registration for the entityLinkingEngine

siteName

protected String siteName

The name of the reference site ('local' or 'entityhub') if the Entityhub is used for enhancing

Constructor Detail

EntityhubLinkingEngine

public EntityhubLinkingEngine()

Default constructor as used by OSGI. This expects that activate(ComponentContext) is called before usage

Method Detail

activate

@Activate
protected void activate(org.osgi.service.component.ComponentContext ctx)
                 throws org.osgi.service.cm.ConfigurationException

Throws:

org.osgi.service.cm.ConfigurationException

deactivate

@Deactivate
protected void deactivate(org.osgi.service.component.ComponentContext context)

Deactivates this components.

addingService

public Object addingService(org.osgi.framework.ServiceReference reference)

Specified by:

addingService in interface org.osgi.util.tracker.ServiceTrackerCustomizer

modifiedService

public void modifiedService(org.osgi.framework.ServiceReference reference,
                   Object service)

Specified by:

modifiedService in interface org.osgi.util.tracker.ServiceTrackerCustomizer

removedService

public void removedService(org.osgi.framework.ServiceReference reference,
                  Object service)

Specified by:

removedService in interface org.osgi.util.tracker.ServiceTrackerCustomizer