*/
@Beta
@NonNullByDefault
-public interface DOMInstanceNotificationService extends DOMService {
+public interface DOMInstanceNotificationService
+ extends DOMService<DOMInstanceNotificationService, DOMInstanceNotificationService.Extension> {
+ /**
+ * Marker interface for an extension to {@link DOMInstanceNotificationService}.
+ */
+ interface Extension extends DOMService.Extension<DOMInstanceNotificationService, Extension> {
+ // Marker interface
+ }
+
/**
* Register a {@link DOMInstanceNotificationListener} for a particular {@code path} and notification {@code type}.
*