If u store objects in the Session they must be serializable because this data gets saved to the datastore in _ah_session so that it can be shared across multiple instances, etc. However the dev server doesn't need to do this since it's only one machine and it keeps the session info in memory so since it's never serialized the dev server never complains.

Sent from my iPhone

On May 18, 2011, at 12:29 PM, Steve Fisher <[email protected]> wrote:

Hi,

I have now moved the inner class to being in a file of its own - and
added the implements java.io.Serializable but have not added a
constructor without arguments and now it is working. This is good.
However nowhere in the client code is this class referenced it is only
used on the server side so why was it being serialized and why did it
work on my own machine but not after it had been deployed?

Steve

On May 18, 9:52 am, Jeff Schnitzer <[email protected]> wrote:
Also make sure your inner class is a static inner class, otherwise it
will try to serialize the containing object too.

Jeff

On Tue, May 17, 2011 at 7:58 PM, Brandon Donnelson







<[email protected]> wrote:
Stephen is correct. You won't be able to use some classes since they don't know how to translate into javascript. What I do is setup a class for data
transport, to go between GAE and GWT front end.
Brandon Donnelson
http://gwt-examples.googlecode.com

--
You received this message because you are subscribed to the Google Groups
"Google App Engine" group.
To post to this group, send email to [email protected] .
To unsubscribe from this group, send email to
[email protected].
For more options, visit this group at
http://groups.google.com/group/google-appengine?hl=en.

--
You received this message because you are subscribed to the Google Groups "Google App Engine" group. To post to this group, send email to google- [email protected]. To unsubscribe from this group, send email to [email protected] . For more options, visit this group at http://groups.google.com/group/google-appengine?hl=en .


--
You received this message because you are subscribed to the Google Groups "Google 
App Engine" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to 
[email protected].
For more options, visit this group at 
http://groups.google.com/group/google-appengine?hl=en.

Reply via email to