Because a user may click on the back button of the browser and restart a saved computation in a continuation, each WebContinuation
becomes the parent of a subtree of continuations.
If there is no parent WebContinuation
, the created continuation becomes the root of a tree of WebContinuation
s.
@author Ovidiu Predescu
@since March 19, 2002
@version CVS $Id: WebContinuation.java,v 1.4 2003/03/20 02:46:32 vgritsenko Exp $
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