X-Git-Url: https://git.opendaylight.org/gerrit/gitweb?a=blobdiff_plain;f=opendaylight%2Fmd-sal%2Fsal-distributed-datastore%2Fsrc%2Fmain%2Fjava%2Forg%2Fopendaylight%2Fcontroller%2Fcluster%2Fdatastore%2Fmessages%2FDataExistsReply.java;h=b24b51b5de2c6d63a9a5a0bd8d8dc40218c9d997;hb=8ec73bf853a9b6708b455c0321a585992e02b125;hp=24ca6464543911c9d4c6d05fe1f3f2d8731c920e;hpb=dd32d3d246ebad8b7c76afb93239a4462f329a6b;p=controller.git

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/DataExistsReply.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/DataExistsReply.java
index 24ca646454..b24b51b5de 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/DataExistsReply.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/DataExistsReply.java
@@ -8,15 +8,29 @@
 
 package org.opendaylight.controller.cluster.datastore.messages;
 
+import java.io.IOException;
+import java.io.ObjectInput;
+import java.io.ObjectOutput;
+import org.opendaylight.controller.cluster.datastore.DataStoreVersions;
 import org.opendaylight.controller.protobuff.messages.transaction.ShardTransactionMessages;
 
-public class DataExistsReply implements SerializableMessage{
-    public static final Class<ShardTransactionMessages.DataExistsReply> SERIALIZABLE_CLASS =
-            ShardTransactionMessages.DataExistsReply.class;
+public class DataExistsReply extends VersionedExternalizableMessage {
+    private static final long serialVersionUID = 1L;
 
-    private final boolean exists;
+    @Deprecated
+    private static final ShardTransactionMessages.DataExistsReply SERIALIZABLE_TRUE =
+            ShardTransactionMessages.DataExistsReply.newBuilder().setExists(true).build();
+    @Deprecated
+    private static final ShardTransactionMessages.DataExistsReply SERIALIZABLE_FALSE =
+            ShardTransactionMessages.DataExistsReply.newBuilder().setExists(false).build();
 
-    public DataExistsReply(final boolean exists) {
+    private boolean exists;
+
+    public DataExistsReply() {
+    }
+
+    public DataExistsReply(final boolean exists, final short version) {
+        super(version);
         this.exists = exists;
     }
 
@@ -24,14 +38,34 @@ public class DataExistsReply implements SerializableMessage{
         return exists;
     }
 
-    @Override public Object toSerializable() {
-        return ShardTransactionMessages.DataExistsReply.newBuilder()
-            .setExists(exists).build();
+    @Override
+    public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
+        super.readExternal(in);
+        exists = in.readBoolean();
+    }
+
+    @Override
+    public void writeExternal(ObjectOutput out) throws IOException {
+        super.writeExternal(out);
+        out.writeBoolean(exists);
+    }
+
+    @Deprecated
+    @Override
+    protected Object newLegacySerializedInstance() {
+        return exists ? SERIALIZABLE_TRUE : SERIALIZABLE_FALSE;
     }
 
-    public static DataExistsReply fromSerializable(final Object serializable){
-        ShardTransactionMessages.DataExistsReply o = (ShardTransactionMessages.DataExistsReply) serializable;
-        return new DataExistsReply(o.getExists());
+    public static DataExistsReply fromSerializable(final Object serializable) {
+        if(serializable instanceof DataExistsReply) {
+            return (DataExistsReply)serializable;
+        } else {
+            ShardTransactionMessages.DataExistsReply o = (ShardTransactionMessages.DataExistsReply) serializable;
+            return new DataExistsReply(o.getExists(), DataStoreVersions.LITHIUM_VERSION);
+        }
     }
 
+    public static boolean isSerializedType(Object message) {
+        return message instanceof DataExistsReply || message instanceof ShardTransactionMessages.DataExistsReply;
+    }
 }