Use singleton NodeIdentifierWithPredicates

[controller.git] / opendaylight / md-sal / sal-distributed-datastore / src / main / java / org / opendaylight / controller / cluster / datastore / ForwardingDataTreeChangeListener.java

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ForwardingDataTreeChangeListener.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ForwardingDataTreeChangeListener.java
index 6cda0de15217c758ee1b04eb51da42b50a78b90d..73b56239a0a1bc3577d748f92f92772796b9196b 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ForwardingDataTreeChangeListener.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/ForwardingDataTreeChangeListener.java
@@ -7,12 +7,14 @@
  */
 package org.opendaylight.controller.cluster.datastore;
 
+import static java.util.Objects.requireNonNull;
+
 import akka.actor.ActorRef;
 import akka.actor.ActorSelection;
-import com.google.common.base.Preconditions;
 import java.util.Collection;
 import org.opendaylight.controller.cluster.datastore.messages.DataTreeChanged;
-import org.opendaylight.controller.md.sal.dom.api.DOMDataTreeChangeListener;
+import org.opendaylight.controller.cluster.datastore.messages.OnInitialData;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeChangeListener;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
@@ -28,15 +30,21 @@ final class ForwardingDataTreeChangeListener implements DOMDataTreeChangeListene
     private final ActorSelection actor;
 
     ForwardingDataTreeChangeListener(final ActorSelection actor) {
-        this.actor = Preconditions.checkNotNull(actor, "actor should not be null");
+        this.actor = requireNonNull(actor, "actor should not be null");
     }
 
     @Override
-    public void onDataTreeChanged(Collection<DataTreeCandidate> changes) {
+    public void onDataTreeChanged(final Collection<DataTreeCandidate> changes) {
         LOG.debug("Sending DataTreeChanged to {}", actor);
         actor.tell(new DataTreeChanged(changes), ActorRef.noSender());
     }
 
+    @Override
+    public void onInitialData() {
+        LOG.debug("Sending OnInitialData to {}", actor);
+        actor.tell(OnInitialData.INSTANCE, ActorRef.noSender());
+    }
+
     @Override
     public String toString() {
         return "ForwardingDataTreeChangeListener [actor=" + actor + "]";