X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2Fmessages%2FDataTreeChanged.java;h=03ae771ca1a0f0ad43c2b9ccf52e062c095aa234;hb=3f2f311927a45635339201f400652c145318e632;hp=919f9448a99ab2589c362422c6c1b7d39b20312b;hpb=8f0395b38dbfdf6b3164cb68b1cba651b1075a07;p=controller.git

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/DataTreeChanged.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/DataTreeChanged.java
index 919f9448a9..03ae771ca1 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/DataTreeChanged.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/DataTreeChanged.java
@@ -7,21 +7,22 @@
  */
 package org.opendaylight.controller.cluster.datastore.messages;
 
-import com.google.common.base.Preconditions;
+import static java.util.Objects.requireNonNull;
+
 import java.util.Collection;
 import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate;
 
 /**
  * A message about a DataTree having been changed. The message is not
  * serializable on purpose. For delegating the change across cluster nodes,
- * this needs to be intercepted by a local agent and forwarded as
- * a {@link DataTreeDelta}.
+ * this needs to be intercepted by a local agent and forwarded as reconstructed
+ * candidate.
  */
 public final class DataTreeChanged {
     private final Collection<DataTreeCandidate> changes;
 
     public DataTreeChanged(final Collection<DataTreeCandidate> changes) {
-        this.changes = Preconditions.checkNotNull(changes);
+        this.changes = requireNonNull(changes);
     }
 
     /**