Adding ByteBuffer version, just in case. we still need to use this.

Change-Id: I2549354bb07baec66f139624dbbd743627a59fc2

 package org.onlab.onos.store.serializers;
 
 import java.net.URI;
+import java.nio.ByteBuffer;
 import java.util.ArrayList;
 import java.util.HashMap;
 
@@ -100,4 +101,14 @@ public class KryoSerializationManager implements KryoSerializationService {
         return serializerPool.deserialize(bytes);
     }
 
+    @Override
+    public void serialize(Object obj, ByteBuffer buffer) {
+        serializerPool.serialize(obj, buffer);
+    }
+
+    @Override
+    public <T> T deserialize(ByteBuffer buffer) {
+        return serializerPool.deserialize(buffer);
+    }
+
 }

 package org.onlab.onos.store.serializers;
 
+import java.nio.ByteBuffer;
+
 // TODO: To be replaced with SerializationService from IOLoop activity
 /**
  * Service to serialize Objects into byte array.
@@ -16,6 +18,15 @@ public interface KryoSerializationService {
     public byte[] serialize(final Object obj);
 
     /**
+     * Serializes the specified object into bytes using one of the
+     * pre-registered serializers.
+     *
+     * @param obj object to be serialized
+     * @param buffer to write serialized bytes
+     */
+    public void serialize(final Object obj, ByteBuffer buffer);
+
+    /**
      * Deserializes the specified bytes into an object using one of the
      * pre-registered serializers.
      *
@@ -24,4 +35,12 @@ public interface KryoSerializationService {
      */
     public <T> T deserialize(final byte[] bytes);
 
+    /**
+     * Deserializes the specified bytes into an object using one of the
+     * pre-registered serializers.
+     *
+     * @param buffer bytes to be deserialized
+     * @return deserialized object
+     */
+    public <T> T deserialize(final ByteBuffer buffer);
 }