On 9/25/06, Scott Smith <[EMAIL PROTECTED]> wrote:
>
>
>
>
> We have a struts application where we use struts-menu (just upgraded from
> 2.3 to 2.4.1—went pretty seamless once I got the right collections jar).
>
>
>
> The repository for each user is generated dynamically. The menu is used in
> a form to allow the user to select preferences—the menu items are
> checkboxes. Works very nicely.
>
>
>
> Currently, I place the repository in a request attribute ('reqRepository')
> and then set the 'repository="reqRepository"' parameter in the
> useMenuRepository taglib. That also has been working.
>
>
>
> Here's the problem. I am moving from a homegrown form validation mechanism
> to the standard struts validator. The problem is that if there is an error
> on the form, then the form is redisplayed. However, since the repository is
> in the request context, it is gone if the form needs to be redisplayed with
> form validation error messages (and hence the taglib throws an exception
> since it can't find the repository and the jsp page generation terminates
> prematurely). I'd prefer not putting the repository in the session context
> as then I have to worry about getting rid of it.
>
>
>
> I thought the solution might be to make the repository another field in the
> struts ActionForm since the validator seems to keep the form intact even
> though it's a request object. But, I if I write
> 'repository="{myForm.myRepository}", then it doesn't work (presumably,
> because the taglib is looking for an attribute name).
>
>
>
> Is there a way to accomplish what I want without putting the repository in
> the session context?
There's nothing I can think of off the top of my head. You may be
able to modify the code so it tag library so it checks for a String
and a full-blown MenuRepository.
Matt
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>
>
> Scott
>
>
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