Add specific serializer for SimpleReplicatedLogEntry

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

diff --git a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/messages/RequestVoteReply.java b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/messages/RequestVoteReply.java
index 865d4c287bd7b63cd051ef46b8db2b959f69d4b1..9b7a2f34566342ecd86a52aec1e96ef783f4b9ef 100644 (file)
--- a/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/messages/RequestVoteReply.java
+++ b/opendaylight/md-sal/sal-akka-raft/src/main/java/org/opendaylight/controller/cluster/raft/messages/RequestVoteReply.java
@@ -8,10 +8,15 @@
 
 package org.opendaylight.controller.cluster.raft.messages;
 
-public class RequestVoteReply extends AbstractRaftRPC {
+import java.io.Externalizable;
+import java.io.IOException;
+import java.io.ObjectInput;
+import java.io.ObjectOutput;
+
+public final class RequestVoteReply extends AbstractRaftRPC {
     private static final long serialVersionUID = 8427899326488775660L;
 
-    // true means candidate received vot
+    // true means candidate received vote
     private final boolean voteGranted;
 
     public RequestVoteReply(long term, boolean voteGranted) {
@@ -19,19 +24,50 @@ public class RequestVoteReply extends AbstractRaftRPC {
         this.voteGranted = voteGranted;
     }
 
-    @Override
-    public long getTerm() {
-        return term;
-    }
-
     public boolean isVoteGranted() {
         return voteGranted;
     }
 
     @Override
     public String toString() {
-        StringBuilder builder = new StringBuilder();
-        builder.append("RequestVoteReply [term=").append(term).append(", voteGranted=").append(voteGranted).append("]");
-        return builder.toString();
+        return "RequestVoteReply [term=" + getTerm() + ", voteGranted=" + voteGranted + "]";
+    }
+
+    private Object writeReplace() {
+        return new Proxy(this);
+    }
+
+    private static class Proxy implements Externalizable {
+        private static final long serialVersionUID = 1L;
+
+        private RequestVoteReply requestVoteReply;
+
+        // checkstyle flags the public modifier as redundant which really doesn't make sense since it clearly isn't
+        // redundant. It is explicitly needed for Java serialization to be able to create instances via reflection.
+        @SuppressWarnings("checkstyle:RedundantModifier")
+        public Proxy() {
+        }
+
+        Proxy(RequestVoteReply requestVoteReply) {
+            this.requestVoteReply = requestVoteReply;
+        }
+
+        @Override
+        public void writeExternal(ObjectOutput out) throws IOException {
+            out.writeLong(requestVoteReply.getTerm());
+            out.writeBoolean(requestVoteReply.voteGranted);
+        }
+
+        @Override
+        public void readExternal(ObjectInput in) throws IOException {
+            long term = in.readLong();
+            boolean voteGranted = in.readBoolean();
+
+            requestVoteReply = new RequestVoteReply(term, voteGranted);
+        }
+
+        private Object readResolve() {
+            return requestVoteReply;
+        }
     }
 }