/**
* Use MarshalledValue.Externalizer to serialize.
*
* @param mv
* @return
* @throws Exception
*/
private String serializeObj(MarshalledValue mv) throws Exception {
if (externalizer == null)
throw new IllegalStateException("Cannot serialize object: undefined marshaller");
ByteArrayOutputStream baos = new ByteArrayOutputStream();
ObjectOutputStream oos = new ObjectOutputStream(baos);
externalizer.writeObject(oos, mv);
oos.close();
return Base64.encodeBytes(baos.toByteArray());
}
