X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?p=controller.git;a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-akka-raft%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fraft%2FReplicatedLogImplEntry.java;h=e5bf72233c197952daac0152f4eef53d01737c17;hp=799e75ebfaffd4bba7b40974291680a5d9cf0f21;hb=23b10ec4ddfdd9348c2abe7dbcfbed3b49db3dc6;hpb=669ca536b9d889c65e91da66af61988f9d4271dd

diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/ReplicatedLogImplEntry.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/ReplicatedLogImplEntry.java
index 799e75ebfa..e5bf72233c 100644
--- a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/ReplicatedLogImplEntry.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/ReplicatedLogImplEntry.java
@@ -8,21 +8,24 @@
 
 package org.opendaylight.controller.cluster.raft;
 
+import com.google.common.base.Preconditions;
 import java.io.Serializable;
 import org.opendaylight.controller.cluster.raft.protobuff.client.messages.Payload;
 
-public class ReplicatedLogImplEntry implements ReplicatedLogEntry, Serializable {
+/**
+ * A {@link ReplicatedLogEntry} implementation.
+ */
+public final class ReplicatedLogImplEntry implements ReplicatedLogEntry, Serializable {
     private static final long serialVersionUID = -9085798014576489130L;
 
     private final long index;
     private final long term;
     private final Payload payload;
 
-    public ReplicatedLogImplEntry(long index, long term, Payload payload) {
-
+    public ReplicatedLogImplEntry(final long index, final long term, final Payload payload) {
         this.index = index;
         this.term = term;
-        this.payload = payload;
+        this.payload = Preconditions.checkNotNull(payload);
     }
 
     @Override
@@ -47,9 +50,6 @@ public class ReplicatedLogImplEntry implements ReplicatedLogEntry, Serializable
 
     @Override
     public String toString() {
-        return "Entry{" +
-            "index=" + index +
-            ", term=" + term +
-            '}';
+        return "Entry{index=" + index + ", term=" + term + '}';
     }
 }