I've implemented a version of the nested tree (see http://www.keyboardmonkey.com/pilotlight/index.jsp). However, as objects are saved session scope, I cannot have a user opening and browsing two separate browser windows at once.
I've thought of the following two approaches: * Saving the tree to a request scope and transferring that between requests. * Since this is a problem that will arise with other pages in the application, I could generate some sort of Session wrapper class so that new windows are a new server-managed session (see http://www.javaworld.com/javaworld/jw-11-2000/jw-1122-servlets.html). I realise that this is a problem discussed before, but I haven't seen a very good solution for it. How do larger commercial endeavours manage this issue? As a self-taught application developer working alone, I'm very curious to hear other people's approaches. Thanks, Becky -- Becky Norum <[EMAIL PROTECTED]> --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]