Fix modernization issues

[controller.git] / opendaylight / md-sal / sal-akka-raft / src / main / java / org / opendaylight / controller / cluster / raft / messages / ServerRemoved.java

diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/messages/ServerRemoved.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/messages/ServerRemoved.java
index 3375137adac63d876463ac46982d3626f2f21137..a7de8ea1a7b5c2e37944ed3ef06d6b3f58d8ba92 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/messages/ServerRemoved.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/messages/ServerRemoved.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.raft.messages;
 
-import com.google.common.base.Preconditions;
+import static java.util.Objects.requireNonNull;
+
 import java.io.Serializable;
 
 /**
@@ -20,8 +20,8 @@ public class ServerRemoved implements Serializable {
 
     private final String serverId;
 
-    public ServerRemoved(String serverId) {
-        this.serverId = Preconditions.checkNotNull(serverId);
+    public ServerRemoved(final String serverId) {
+        this.serverId = requireNonNull(serverId);
     }
 
     public String getServerId() {