Optimizations, Monitoring and Logging

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DataChangeListenerProxy.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DataChangeListenerProxy.java
index a4ca4562685d4f4b3dc717588d0e35ede957d466..6d835498afa2af24ec915e3b010e67710f685d51 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DataChangeListenerProxy.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/DataChangeListenerProxy.java
@@ -9,6 +9,7 @@
 package org.opendaylight.controller.cluster.datastore;
 
 import akka.actor.ActorSelection;
+import com.google.common.base.Preconditions;
 import org.opendaylight.controller.cluster.datastore.messages.DataChanged;
 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeEvent;
 import org.opendaylight.controller.md.sal.common.api.data.AsyncDataChangeListener;
@@ -24,7 +25,7 @@ public class DataChangeListenerProxy implements AsyncDataChangeListener<YangInst
     private final SchemaContext schemaContext;
 
     public DataChangeListenerProxy(SchemaContext schemaContext,ActorSelection dataChangeListenerActor) {
-        this.dataChangeListenerActor = dataChangeListenerActor;
+        this.dataChangeListenerActor = Preconditions.checkNotNull(dataChangeListenerActor, "dataChangeListenerActor should not be null");
         this.schemaContext = schemaContext;
     }