Thanks  Nathan, Andrew.

I am sorry that my earliler post was not specific and a little bit on the 
"sassy" side.

Yes. My forms are session mapped forms and I will be getting the default 
values from my database.

Andrew, the reason why I decided not use an action to load the default values 
in the forms is that this would be a  query to the database *everytime*. 
Since, theses default values are static (will never change), I thought it 
makes more sense to load then upon application startup and have it within the 
current session. Oops, they should span accross multiple sessions, therefore, 
as you and Nathan suggested they should be put within the servlet context.


Andrew, can you elaborate a littile bit more on the ActionForm reset issue 
that you mentioned?

Thanks.

_CJ

On Sunday 10 August 2003 11:08 pm, Andrew Hill wrote:
> Yeh alright mate. Keep ya hair on and enough with the shouting already!
>
> Since the forms are only instantiated when a request for that mapping comes
> in its gonna be kinda hard to prepopulate values on them cos they dont
> exist yet. Indeed unless you are using session mapped forms (such as for a
> multipage wizard or such like) the form is only going to exist for the
> scope of the request.
>
> Now Im assuming that you need to read these default values from somewhere
> (which must be why you dont just slap em into the form constructors
> directly). Since they dont change while the app is running (another
> assumption your post didnt bother clarifying) your best bet would be to
> read them into some kind of config objects (perhaps even a 'prototype'
> instance of the forms in question) and store these in the servlet context.
> Implement a struts plugin to do this at startup time.
>
> You could initialise the values in the form instance from these config
> objects in the reset method. Dont forget to do this only on the first reset
> (or you will overwite input).
>
> I reckon you would be best off doing as you were advised and copying the
> defaults into the form in an action though rather than overloading the
> reset method for this purpose.
>
> As for the lists of selectable choices in things such as drop downs - that
> would best be left as shared beans in servlet scope (like Nathan says in
> his reply to your post) - you would only want to copy values into the form
> instance for defaults for stuff, as you can have your tags access the
> shared beans directly for such tasks as rendering options in selects...
>
>
> -----Original Message-----
> From: Curtney Jacobs [mailto:[EMAIL PROTECTED]
> Sent: Monday, 11 August 2003 13:46
> To: Struts Users Mailing List
> Subject: UPON APPLICATION STARTUP!!!!!!!!!!!!!!!!
>
>
> Greetings!
>
> I would like to load default values in my forms upon application startup.
> Is this possible with STRUTS? Seriously, is this possible with STRUTS? If
> not, I
> will have to look some where else for this.
>
> Many of my forms have drop down list that enables the user to choose the
> appropriate values. It would be nice that UPON APPLICATION STARTUP forms
> that
> need default values are automatically populated with said values.
>
> I am aware that I can call an action that can prepopulate my forms with
> those
> values. However, it seems tedious to always call an action to populate a
> form
> with default values.
>
> Has anyone done this before, if so, I would greatly appreciate some
> assistance.
>
>
> This is like the upteen post concerning this. I find it hard that no one
> else
> needs this or has done this.
>
> Regards,
>
> Curtney
>
> ---------------------------------------------------------------------
> 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]


---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]

Reply via email to