-import org.slf4j.LoggerFactory\rimport org.opendaylight.controller.sal.binding.codegen.impl.SingletonHolder
-
-class NotificationBrokerImpl implements NotificationProviderService, AutoCloseable {\r
+import org.slf4j.LoggerFactory\r
+import org.opendaylight.controller.sal.binding.codegen.impl.SingletonHolder\rimport com.google.common.collect.Multimaps\r
+import org.opendaylight.yangtools.concepts.util.ListenerRegistry\r
+import org.opendaylight.controller.sal.binding.api.NotificationProviderService.NotificationInterestListener\rimport java.util.Set\r
+import java.util.Set\r
+import com.google.common.collect.ImmutableSet\r
+import java.util.concurrent.Future\r