Migrate netconf to MD-SAL APIs

[netconf.git] / netconf / mdsal-netconf-notification / src / main / java / org / opendaylight / controller / config / yang / netconf / mdsal / notification / CapabilityChangeNotificationProducer.java

diff --git a/netconf/mdsal-netconf-notification/src/main/java/org/opendaylight/controller/config/yang/netconf/mdsal/notification/CapabilityChangeNotificationProducer.java b/netconf/mdsal-netconf-notification/src/main/java/org/opendaylight/controller/config/yang/netconf/mdsal/notification/CapabilityChangeNotificationProducer.java
index 35f5c805aecbfdf39cfdafb19db7751989439b13..a7c695cf5310fdee3f2631c0c8d51dc3355ff0a8 100644 (file)
--- a/netconf/mdsal-netconf-notification/src/main/java/org/opendaylight/controller/config/yang/netconf/mdsal/notification/CapabilityChangeNotificationProducer.java
+++ b/netconf/mdsal-netconf-notification/src/main/java/org/opendaylight/controller/config/yang/netconf/mdsal/notification/CapabilityChangeNotificationProducer.java
@@ -5,7 +5,6 @@
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
  * and is available at http://www.eclipse.org/legal/epl-v10.html
  */
-
 package org.opendaylight.controller.config.yang.netconf.mdsal.notification;
 
 import com.google.common.collect.ImmutableList;
@@ -15,9 +14,9 @@ import java.util.Collection;
 import java.util.Collections;
 import java.util.Set;
 import javax.annotation.Nonnull;
-import org.opendaylight.controller.md.sal.binding.api.DataBroker;
-import org.opendaylight.controller.md.sal.binding.api.DataObjectModification;
-import org.opendaylight.controller.md.sal.binding.api.DataTreeModification;
+import org.opendaylight.mdsal.binding.api.DataBroker;
+import org.opendaylight.mdsal.binding.api.DataObjectModification;
+import org.opendaylight.mdsal.binding.api.DataTreeModification;
 import org.opendaylight.netconf.notifications.BaseNotificationPublisherRegistration;
 import org.opendaylight.netconf.notifications.NetconfNotificationCollector;
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Uri;
@@ -28,16 +27,19 @@ import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.not
 import org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.netconf.notifications.rev120206.changed.by.parms.changed.by.server.or.user.ServerBuilder;
 import org.opendaylight.yangtools.concepts.ListenerRegistration;
 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
 
 /**
  * Listens on capabilities changes in data store and publishes them to base
  * netconf notification stream listener.
  */
-public final class CapabilityChangeNotificationProducer extends OperationalDatastoreListener<Capabilities> {
+public final class CapabilityChangeNotificationProducer extends OperationalDatastoreListener<Capabilities>
+    implements AutoCloseable {
 
     private static final InstanceIdentifier<Capabilities> CAPABILITIES_INSTANCE_IDENTIFIER =
             InstanceIdentifier.create(NetconfState.class).child(Capabilities.class);
+    private static final Logger LOG = LoggerFactory.getLogger(CapabilityChangeNotificationProducer.class);
 
     private final BaseNotificationPublisherRegistration baseNotificationPublisherRegistration;
     private final ListenerRegistration capabilityChangeListenerRegistration;
@@ -50,7 +52,7 @@ public final class CapabilityChangeNotificationProducer extends OperationalDatas
     }
 
     @Override
-    public void onDataTreeChanged(@Nonnull Collection<DataTreeModification<Capabilities>> changes) {
+    public void onDataTreeChanged(@Nonnull final Collection<DataTreeModification<Capabilities>> changes) {
         for (DataTreeModification<Capabilities> change : changes) {
             final DataObjectModification<Capabilities> rootNode = change.getRootNode();
             final DataObjectModification.ModificationType modificationType = rootNode.getModificationType();
@@ -58,8 +60,10 @@ public final class CapabilityChangeNotificationProducer extends OperationalDatas
                 case WRITE: {
                     final Capabilities dataAfter = rootNode.getDataAfter();
                     final Capabilities dataBefore = rootNode.getDataBefore();
-                    final Set<Uri> before = dataBefore != null ? ImmutableSet.copyOf(dataBefore.getCapability()) : Collections.emptySet();
-                    final Set<Uri> after = dataAfter != null ? ImmutableSet.copyOf(dataAfter.getCapability()) : Collections.emptySet();
+                    final Set<Uri> before = dataBefore != null ? ImmutableSet.copyOf(dataBefore.getCapability()) :
+                            Collections.emptySet();
+                    final Set<Uri> after = dataAfter != null ? ImmutableSet.copyOf(dataAfter.getCapability()) :
+                            Collections.emptySet();
                     final Set<Uri> added = Sets.difference(after, before);
                     final Set<Uri> removed = Sets.difference(before, after);
                     publishNotification(added, removed);
@@ -73,24 +77,28 @@ public final class CapabilityChangeNotificationProducer extends OperationalDatas
                     }
                     break;
                 }
+                default:
+                    LOG.debug("Received intentionally unhandled type: {}.", modificationType);
             }
         }
 
     }
 
-    private void publishNotification(Set<Uri> added, Set<Uri> removed) {
+    private void publishNotification(final Set<Uri> added, final Set<Uri> removed) {
         final NetconfCapabilityChangeBuilder netconfCapabilityChangeBuilder = new NetconfCapabilityChangeBuilder();
-        netconfCapabilityChangeBuilder.setChangedBy(new ChangedByBuilder().setServerOrUser(new ServerBuilder().setServer(true).build()).build());
+        netconfCapabilityChangeBuilder.setChangedBy(new ChangedByBuilder().setServerOrUser(new ServerBuilder()
+                .setServer(true).build()).build());
         netconfCapabilityChangeBuilder.setAddedCapability(ImmutableList.copyOf(added));
         netconfCapabilityChangeBuilder.setDeletedCapability(ImmutableList.copyOf(removed));
         // TODO modified should be computed ... but why ?
-        netconfCapabilityChangeBuilder.setModifiedCapability(Collections.<Uri>emptyList());
+        netconfCapabilityChangeBuilder.setModifiedCapability(Collections.emptyList());
         baseNotificationPublisherRegistration.onCapabilityChanged(netconfCapabilityChangeBuilder.build());
     }
 
     /**
-     * Invoke by blueprint
+     * Invoked by blueprint.
      */
+    @Override
     public void close() {
         if (baseNotificationPublisherRegistration != null) {
             baseNotificationPublisherRegistration.close();