Fix modernization issues

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

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/actors/ShardSnapshotActor.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/actors/ShardSnapshotActor.java
index 14cf4cd1a3ec2d58552a3a86377f9da3127b04ac..bdc2ec48d7ba12bbe373f25f8db096c7e8926ef1 100644 (file)
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/actors/ShardSnapshotActor.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/actors/ShardSnapshotActor.java
@@ -7,9 +7,10 @@
  */
 package org.opendaylight.controller.cluster.datastore.actors;
 
+import static java.util.Objects.requireNonNull;
+
 import akka.actor.ActorRef;
 import akka.actor.Props;
-import com.google.common.base.Preconditions;
 import java.io.IOException;
 import java.io.ObjectOutputStream;
 import java.io.OutputStream;
@@ -34,9 +35,9 @@ public final class ShardSnapshotActor extends AbstractUntypedActorWithMetering {
 
         SerializeSnapshot(final ShardDataTreeSnapshot snapshot, final Optional<OutputStream> installSnapshotStream,
                 final ActorRef replyTo) {
-            this.snapshot = Preconditions.checkNotNull(snapshot);
-            this.installSnapshotStream = Preconditions.checkNotNull(installSnapshotStream);
-            this.replyTo = Preconditions.checkNotNull(replyTo);
+            this.snapshot = requireNonNull(snapshot);
+            this.installSnapshotStream = requireNonNull(installSnapshotStream);
+            this.replyTo = requireNonNull(replyTo);
         }
 
         ShardDataTreeSnapshot getSnapshot() {