}
EventListenerRegistry listenerRegistry = serviceRegistry.getService( EventListenerRegistry.class );
listenerRegistry.addDuplicationStrategy( EnversListenerDuplicationStrategy.INSTANCE );
final AuditConfiguration enversConfiguration = AuditConfiguration.getFor( configuration, serviceRegistry.getService( ClassLoaderService.class ) );
if (enversConfiguration.getEntCfg().hasAuditedEntities()) {
listenerRegistry.appendListeners( EventType.POST_DELETE, new EnversPostDeleteEventListenerImpl( enversConfiguration ) );
listenerRegistry.appendListeners( EventType.POST_INSERT, new EnversPostInsertEventListenerImpl( enversConfiguration ) );
listenerRegistry.appendListeners( EventType.POST_UPDATE, new EnversPostUpdateEventListenerImpl( enversConfiguration ) );
listenerRegistry.appendListeners( EventType.POST_COLLECTION_RECREATE, new EnversPostCollectionRecreateEventListenerImpl( enversConfiguration ) );
listenerRegistry.appendListeners( EventType.PRE_COLLECTION_REMOVE, new EnversPreCollectionRemoveEventListenerImpl( enversConfiguration ) );