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%2FVersionedExternalizableMessage.java;h=622485b09ea58dce6e11c6dd1f78d49a62592106;hb=10006bbb875a6b90e14bda6b8c32d4d801dd228c;hp=b34737be542d743e09bdd1a0d2df6abf18a4a78f;hpb=edfebf2ecb683a0b16286977c43efa5a67b6744a;p=controller.git

diff --git a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/VersionedExternalizableMessage.java b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/VersionedExternalizableMessage.java
index b34737be54..622485b09e 100644
--- a/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/VersionedExternalizableMessage.java
+++ b/opendaylight/md-sal/sal-distributed-datastore/src/main/java/org/opendaylight/controller/cluster/datastore/messages/VersionedExternalizableMessage.java
@@ -11,7 +11,9 @@ import java.io.Externalizable;
 import java.io.IOException;
 import java.io.ObjectInput;
 import java.io.ObjectOutput;
+import org.eclipse.jdt.annotation.NonNull;
 import org.opendaylight.controller.cluster.datastore.DataStoreVersions;
+import org.opendaylight.controller.cluster.datastore.node.utils.stream.NormalizedNodeStreamVersion;
 
 /**
  * Abstract base class for a versioned Externalizable message.
@@ -26,21 +28,42 @@ public abstract class VersionedExternalizableMessage implements Externalizable,
     public VersionedExternalizableMessage() {
     }
 
-    public VersionedExternalizableMessage(short version) {
-        this.version = version;
+    public VersionedExternalizableMessage(final short version) {
+        this.version = version <= DataStoreVersions.CURRENT_VERSION ? version : DataStoreVersions.CURRENT_VERSION;
     }
 
     public short getVersion() {
         return version;
     }
 
+    protected final @NonNull NormalizedNodeStreamVersion getStreamVersion() {
+        return version < DataStoreVersions.NEON_SR2_VERSION
+                ? NormalizedNodeStreamVersion.LITHIUM : NormalizedNodeStreamVersion.NEON_SR2;
+    }
+
     @Override
-    public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
+    public void readExternal(final ObjectInput in) throws IOException, ClassNotFoundException {
         version = in.readShort();
     }
 
     @Override
-    public void writeExternal(ObjectOutput out) throws IOException {
+    public void writeExternal(final ObjectOutput out) throws IOException {
         out.writeShort(version);
     }
+
+    @Override
+    public final Object toSerializable() {
+        final short ver = getVersion();
+        if (ver < DataStoreVersions.BORON_VERSION) {
+            throw new UnsupportedOperationException("Version " + ver
+                + " is older than the oldest version supported version " + DataStoreVersions.BORON_VERSION);
+        }
+
+        return this;
+    }
+
+    @Override
+    public String toString() {
+        return getClass().getSimpleName() + " [version=" + getVersion() + "]";
+    }
 }