Use instanceof pattern

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

diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/persisted/EmptyState.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/persisted/EmptyState.java
index 40c90fbe94dfff91f0e8468ffe03fc0d6390469c..aee90ace41e9907d2823ac842ebc96cea8e77b30 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/persisted/EmptyState.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/persisted/EmptyState.java
@@ -12,7 +12,7 @@ package org.opendaylight.controller.cluster.raft.persisted;
  *
  * @author Thomas Pantelis
  */
-public class EmptyState implements Snapshot.State {
+public final class EmptyState implements Snapshot.State {
     private static final long serialVersionUID = 1L;
 
     public static final EmptyState INSTANCE = new EmptyState();