that won't change the form as it exists in session scope, only temporarily in the action.. thanks anyways
"Kiran Kumar" <[EMAIL PROTECTED]> wrote in message news:[EMAIL PROTECTED] > just a guess in ur execute method try this > > form = null; > > > > --- pls <[EMAIL PROTECTED]> wrote: > > thanks for the suggestion Amol, but that returns an > > IllegalStateException.. > > thanks for trying anyways. > > > > > > "Amol Yadwadkar" <[EMAIL PROTECTED]> wrote in > > message > > > news:[EMAIL PROTECTED] > > > Hi, > > > I havn't tried this but just try this in the > > execute method :-- > > > public ActionForward execute(ActionMapping > > mapping, ActionForm form, > > > HttpServletRequest req, HttpServletResponse res) { > > > ........ > > > ... > > > ... > > > mapping.setAttribute(null); > > > > > > } > > > > > > Hope this may help you!!! > > > --Amol > > > > > > -----Original Message----- > > > From: pls [mailto:[EMAIL PROTECTED] > > > Sent: Friday, May 14, 2004 10:03 AM > > > To: [EMAIL PROTECTED] > > > Subject: How to set an ActionForm to null > > > > > > > > > hi there, > > > > > > i am trying to set an actionform to null after > > inserting it's properties > > > into a DB. > > > then, control is forwarded to a different action > > and the info is read from > > > the DB back into the actionform for display by a > > JSP. > > > > > > the only part that is giving me trouble is with > > explicitly setting my > > > actionform "MBForm" to null. After several form > > submissions and a DB > > > update, the first Action attempts to clear the > > values in MBForm: > > > > > > request.getSession().setAttribute("MBForm", > > null); > > > > > > after this, control is forwarded to the second > > Action which handles the > > > display. it checks to see if MBForm is null and, > > if it is, it fills > > MBForm > > > from a DB. in between these two actions, the > > controller servlet is > > > automatically refilling the MBForm with the values > > that I just nullified.. > > > the only bean property that stays empty is myHash > > which represents several > > > groups of multiboxes. i believe this is a result > > of the MBForm reset() > > > method which contains the following: > > > > > > myHash.put(multiBoxCategories, new > > Integer[0]); //resets several > > > groups of multiboxes > > > > > > setting other properties to null in the reset() > > method is not the solution > > > as it wipes the value out after every (but somehow > > it doesn't do the same > > > thing to the multiboxes?!?) > > > > > > let me know if this enough background for you to > > help me diagnose the > > > problem.. any discussion of reset() or is > > welcome.. thanks > > > > > > > > > > > > > > > > > > --------------------------------------------------------------------- > > > To unsubscribe, e-mail: > > [EMAIL PROTECTED] > > > For additional commands, e-mail: > > [EMAIL PROTECTED] > > > > > > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: > > [EMAIL PROTECTED] > > For additional commands, e-mail: > > [EMAIL PROTECTED] > > > > > > > > __________________________________ > Do you Yahoo!? > Yahoo! Movies - Buy advance tickets for 'Shrek 2' > http://movies.yahoo.com/showtimes/movie?mid=1808405861 --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
