Re: [eclipselink-users] EntityListener not called

[James Sutherland <jamesssss@xxxxxxxxx>]

Try setting logging to finest, ("eclipselink.logging.level"="finest").

Also put a println at the very start of your method to see if it gets
called.

What environment are you using?



philk wrote:
> 
> Hello,
> 
> I have this Entity Listener defined:
> 
> package de.topsystem.common.core.persistence;
> 
> import java.util.Properties;
> 
> import javax.persistence.PostPersist;
> import javax.persistence.PostUpdate;
> 
> import org.osgi.framework.BundleReference;
> import org.osgi.service.event.Event;
> import org.osgi.service.event.EventAdmin;
> import org.osgi.util.tracker.ServiceTracker;
> 
> import core.Identifiable;
> import core.annotations.EventTopic;
> 
> public class EventAdminEntityListener {
> 
> 	ServiceTracker tracker;
> 
> 	EventAdmin getEventAdmin() {
> 		if (null == this.tracker) {
> 			this.tracker = new ServiceTracker(((BundleReference)  
> this.getClass().getClassLoader()).getBundle()
> 					.getBundleContext(), EventAdmin.class.getName(), null);
> 			this.tracker.open();
> 		}
> 		return (EventAdmin) this.tracker.getService();
> 	}
> 
> 	@PostUpdate
> 	@PostPersist
> 	public void postUpdate(final Object entity) {
> 		if (!(entity instanceof Identifiable<?>) ||  
> !entity.getClass().isAnnotationPresent(EventTopic.class)) {
> 			return;
> 		}
> 		final EventAdmin ea = getEventAdmin();
> 		if (ea != null) {
> 			final EventTopic topic =  
> entity.getClass().getAnnotation(EventTopic.class);
> 			final Properties properties = new Properties();
> 			final Identifiable<?> identifiable = (Identifiable<?>) entity;
> 			properties.put("entity.id", identifiable.getId());
> 			ea.postEvent(new Event(topic.value() + "/UPDATE", properties));
> 		}
> 	}
> }
> 
> 
> and annotated my Entity like this
> @EntityListeners( { EventAdminEntityListener.class })
> @EventTopic("picker")
> public class LegacyPicker extends BeanModel implements Picker {
> }
> 
> The EventAdmiEntityListener is instantiated, so EL can find the class.
> However the annotated method is never called when I merge or persist an  
> LegacyPicker entity.
> Can I enable some more logging to understand whats going on?
> 
> Thanks in advance,
> Phil
> _______________________________________________
> eclipselink-users mailing list
> eclipselink-users@xxxxxxxxxxx
> https://dev.eclipse.org/mailman/listinfo/eclipselink-users
> 
> 


-----
http://wiki.eclipse.org/User:James.sutherland.oracle.com James Sutherland 
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