Re: accessing cayenne sessions

From: Andrus Adamchik (andru..bjectstyle.org)
Date: Wed Apr 05 2006 - 10:22:19 EDT

  • Next message: Gentry, Michael \(Contractor\): "RE: accessing cayenne sessions"

    The ThreadLocal approach will work, however you will need to
    customize the configuration objects to fit your needs.

    For instance if the DataDomain is assigned to the session on creation
    (i.e. each session can only access a single DD), you can subclass
    WebApplicationContextFilter, overriding 'doFilter' to pick a specific
    domain for your session DataContext.

    Andrus

    On Apr 5, 2006, at 6:10 PM, Gentry, Michael ((Contractor)) wrote:

    > Andrus, would this work for more complex data models? I have 6
    > DataDomains in mine. :-)
    >
    >
    > -----Original Message-----
    > From: Andrus Adamchik [mailto:andru..bjectstyle.org]
    > Sent: Wednesday, April 05, 2006 4:00 AM
    > To: cayenne-use..ncubator.apache.org
    > Subject: Re: accessing cayenne sessions
    >
    >
    >
    > On Apr 5, 2006, at 2:36 AM, Cypher her wrote:
    >
    >> public class MyBasePage extends BasePage
    >> {
    >>
    >> public DataContext getDataContext()
    >> {
    >> return DataContext.getThreadDataContext();
    >> }
    >> }
    >>
    >> and all of my pages should subclass MyBasePage. And I am assuming
    >> Tapestry and the servlet container will take care of making sure
    >> the Session is consistent throughout the workflow i.e. each user
    >> gets a unique DataContext and they maintain the same DataContext
    >> from page to page until the session times out..
    >
    > Yep, HttpSession is a servlet container feature. It just works.
    >
    > Andrus
    >
    >



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