@ThreadSafe
public interface StreamAwareMarshaller extends Marshaller {
    /**
    * Marshall an object to the {@link OutputStream}
    *
    * @param o the object to write to the {@link OutputStream}
    * @param out the {@link OutputStream} to write the object to
    * @throws IOException if the object cannot be marshalled to the {@link OutputStream} due to some I/O error
    */
   void writeObject(Object o, OutputStream out) throws IOException;
    /**
    * Unmarshall an object from the {@link InputStream}
    *
    * @param in the {@link InputStream} to unmarshall an object from
    * @return the unmarshalled object instance
    * @throws IOException if unmarshalling cannot complete due to some I/O error
    * @throws ClassNotFoundException if the class of the object trying to unmarshall is not found
    */
   Object readObject(InputStream in) throws ClassNotFoundException, IOException;
}