Dirk, thanks! This finally helped. I had been trying to set the stateful parameter, but I finally figured out I was using a static-binding rather than a dynamic binding. I figured since "false" was a constant, I should use a static binding in that case, but I guess not. The posting you directed me to caused me to look at the direct XML that Spindle produces and I noticed the difference. As soon as I set things correctly, things worked fine. Doh!
 
So this then raises another question: What are the differences between all the various binding types that Tapestry/Spindle supports? Should I just be using dynamic bindings everywhere? I think I got throw off by Spindle's choices and my equating constants to "static." Had I been editing the XML directly, I probably would have just used "binding" and it would have worked fine. Spindle presented me with a bunch of choices and so I picked the one that seemed the most obvious. Should I just be using dynamic bindings every time? If not, why, when, and where would I use the other types? Previously, I had thought that "dynamic" was just used for OGNL expressions accessing beans. Should it be used for anything Java-like (I mean, OGNL != Java, so I didn't expect that "false" would be valid syntax for that).
 
In any case, I read on the Wiki that somebody is rewriting the tutorial. Some treatment of this issue would probably make sense, particularly for people using Spindle rather than editing the XML raw. (BTW, this is not a slam on Spindle; it's a fine tool that really helps out.)
 
-- Dave
----- Original Message -----
From: Dirk Olmes
Sent: Saturday, December 14, 2002 6:45 PM
Subject: Re: [Tapestry-developer] Stale session

I'm using Tapestry 2.2 with Eclipse, Spindle 1.1.3, the Jetty version packaged with Tapestry 2.2. I have written a quick little Main class that sets up Jetty and gets things going. I have Tapestry working enough to create a few pages, use PageLinks, a Form, etc. It's just DirectLink that I have problems with right now.
 
Can somebody explain how, exactly, Tapestry as a framework decides the session is stale? I even looked at the source in the DirectService class and didn't see anything there that looked like it even checked or threw an exception related to a stale session.

Hmm, did you try to make the link not stateful? See http://sourceforge.net/mailarchive/message.php?msg_id=2214563

HTH,

-dirk

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