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From "Sreekanth S. Nair" <sreekanth.n...@egovernments.org>
Subject Re: How to initiate the select tag with empty list
Date Fri, 02 Aug 2013 17:47:15 GMT
Now we are managing it with EmptyList only but i'm still not getting the
notion behind throwing exception if struts2 select tag is provided with
null reference instead why cant it show an empty select tag.

-- 
Thanks & Regards
Srikanth
--------------------------------


On Fri, Aug 2, 2013 at 11:07 PM, CRANFORD, CHRIS
<Chris.Cranford@setech.com>wrote:

> You have to separate the notion of a use case where silently handling a
> null makes logical sense versus where it often would imply an error
> condition on the part of the developer.
>
> If the view expects an empty list, there is no quam in passing the value
> stack reference as a Collections.EMPTY_LIST and populate it later using
> whatever method you desire.  This way you can still logically differentiate
> between the case where you mean for the select to be empty versus where the
> select wasn't provided anything and in almost all cases is an error use
> case.
>
> -----Original Message-----
> From: Sreekanth S. Nair [mailto:sreekanth.nair@egovernments.org]
> Sent: Friday, August 02, 2013 11:56 AM
> To: Struts Users Mailing List
> Subject: Re: How to initiate the select tag with empty list
>
> That i know Chris. are you getting away from the question, i was talking
> about struts select tag. Apart from tht, I got problem with normal html
> select with struts2, its not generating _multiselect_xyz
>
> --
> Thanks & Regards
> Srikanth
>
> On Fri, Aug 2, 2013 at 9:41 PM, Chris Pratt <thechrispratt@gmail.com>
> wrote:
>
> > It can, just use a regular <select>, instead of the <s:select>
> >   (*Chris*)
> >
> >
> > On Fri, Aug 2, 2013 at 12:36 AM, Sreekanth S. Nair <
> > sreekanth.nair@egovernments.org> wrote:
> >
> > > Hi,
> > >     Sometimes we need to provide an empty select tag which will be
> > > populated later depending on some value in form using ajax. Now its
> > > mandatory to provide at least an empty list to make select to work.
> > > Why can't struts2 select tag can handle this case, where we can
> > > render the select tag even we dont provide a prepopulated list?
> > >
> > >
> > > --
> > > Thanks & Regards
> > > Srikanth
> > >
> >
>
>
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