Fix modernization issues

[controller.git] / opendaylight / md-sal / sal-clustering-commons / src / main / java / org / opendaylight / controller / cluster / common / actor / Dispatchers.java

diff --git a/opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/common/actor/Dispatchers.java b/opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/common/actor/Dispatchers.java
index aaa9ad6c81a57d917ed2db687be9880740bbf067..62043e24c34d446c9436566fcc6b78ed1dc256cb 100644 (file)
--- a/opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/common/actor/Dispatchers.java
+++ b/opendaylight/md-sal/sal-clustering-commons/src/main/java/org/opendaylight/controller/cluster/common/actor/Dispatchers.java
@@ -5,10 +5,10 @@
  * terms of the Eclipse Public License v1.0 which accompanies this distribution,
  * and is available at http://www.eclipse.org/legal/epl-v10.html
  */
-
 package org.opendaylight.controller.cluster.common.actor;
 
-import com.google.common.base.Preconditions;
+import static java.util.Objects.requireNonNull;
+
 import scala.concurrent.ExecutionContext;
 
 public class Dispatchers {
@@ -50,8 +50,7 @@ public class Dispatchers {
     }
 
     public Dispatchers(final akka.dispatch.Dispatchers dispatchers) {
-        Preconditions.checkNotNull(dispatchers, "dispatchers should not be null");
-        this.dispatchers = dispatchers;
+        this.dispatchers = requireNonNull(dispatchers, "dispatchers should not be null");
     }
 
     public ExecutionContext getDispatcher(final DispatcherType dispatcherType) {