Adam Bien: Loading Lazy (JPA) Relations - with (J)XPATH

Java Champion Adam Bien talks about Loading Lazy (JPA) Relations - with (J)XPATH:

Lazy loaded relations often cannot be transferred and serialized to the client. Even in case the serialization were successful, they cannot be accessed from the client for sure. They have to be loaded before leaving the remote-boundary. Either the server has to know in advance which references are interesting to the client, or the client has to communicate it somehow...