Reduce JSR305 proliferation
[controller.git] / opendaylight / md-sal / sal-inmemory-datastore / src / main / java / org / opendaylight / controller / md / sal / dom / store / impl / InMemoryDOMStoreTreeChangePublisher.java
index bf125cf33c2cc14329556a343f225f7f730a80f0..e9b559452ac5085c7569be03015b890a62b6b550 100644 (file)
@@ -11,7 +11,7 @@ import java.util.Collection;
 import java.util.Collections;
 import java.util.Optional;
 import java.util.concurrent.ExecutorService;
-import javax.annotation.Nonnull;
+import org.eclipse.jdt.annotation.NonNull;
 import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeListener;
 import org.opendaylight.controller.md.sal.dom.spi.AbstractDOMDataTreeChangeListenerRegistration;
 import org.opendaylight.controller.sal.core.spi.data.AbstractDOMStoreTreeChangePublisher;
@@ -31,10 +31,7 @@ final class InMemoryDOMStoreTreeChangePublisher extends AbstractDOMStoreTreeChan
     private static final Invoker<AbstractDOMDataTreeChangeListenerRegistration<?>, DataTreeCandidate> MANAGER_INVOKER =
         (listener, notification) -> {
             // FIXME: this is inefficient, as we could grab the entire queue for the listener and post it
-            final DOMDataTreeChangeListener inst = listener.getInstance();
-            if (inst != null) {
-                inst.onDataTreeChanged(Collections.singletonList(notification));
-            }
+            listener.getInstance().onDataTreeChanged(Collections.singletonList(notification));
         };
 
     private static final Logger LOG = LoggerFactory.getLogger(InMemoryDOMStoreTreeChangePublisher.class);
@@ -51,6 +48,11 @@ final class InMemoryDOMStoreTreeChangePublisher extends AbstractDOMStoreTreeChan
         this.notificationManager = notificationManager;
     }
 
+    QueuedNotificationManager<AbstractDOMDataTreeChangeListenerRegistration<?>, DataTreeCandidate>
+            getNotificationManager() {
+        return notificationManager;
+    }
+
     @Override
     protected void notifyListeners(final Collection<AbstractDOMDataTreeChangeListenerRegistration<?>> registrations,
             final YangInstanceIdentifier path, final DataTreeCandidateNode node) {
@@ -88,7 +90,7 @@ final class InMemoryDOMStoreTreeChangePublisher extends AbstractDOMStoreTreeChan
         return reg;
     }
 
-    synchronized void publishChange(@Nonnull final DataTreeCandidate candidate) {
+    synchronized void publishChange(final @NonNull DataTreeCandidate candidate) {
         // Runs synchronized with registrationRemoved()
         processCandidateTree(candidate);
     }