X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-dom-broker%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fmd%2Fsal%2Fdom%2Fbroker%2Fimpl%2FPingPongTransaction.java;h=22625ed156616984f84b6d90ee79664518aea0d3;hb=3859df9beca8f13f1ff2b2744ed3470a1715bec3;hp=1ca312489b454a1f7bb9a84be73b71ec98fb552c;hpb=3ec97cd0a86ad1b79f6854dc6924eb7b06e359a3;p=controller.git

diff --git a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/PingPongTransaction.java b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/PingPongTransaction.java
index 1ca312489b..22625ed156 100644
--- a/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/PingPongTransaction.java
+++ b/opendaylight/md-sal/sal-dom-broker/src/main/java/org/opendaylight/controller/md/sal/dom/broker/impl/PingPongTransaction.java
@@ -7,9 +7,10 @@
  */
 package org.opendaylight.controller.md.sal.dom.broker.impl;
 
+import static java.util.Objects.requireNonNull;
+
 import com.google.common.base.MoreObjects;
 import com.google.common.base.MoreObjects.ToStringHelper;
-import com.google.common.base.Preconditions;
 import com.google.common.util.concurrent.FutureCallback;
 import com.google.common.util.concurrent.ListenableFuture;
 import com.google.common.util.concurrent.SettableFuture;
@@ -28,7 +29,7 @@ final class PingPongTransaction implements FutureCallback<CommitInfo> {
     private DOMDataReadWriteTransaction frontendTransaction;
 
     PingPongTransaction(final DOMDataReadWriteTransaction delegate) {
-        this.delegate = Preconditions.checkNotNull(delegate);
+        this.delegate = requireNonNull(delegate);
         future = SettableFuture.create();
     }