Filter the List before sent to jsp, can you do it? or you must do it in
jsp?
you can implement your own custom tag extending iterate.
Other solution is to define a variable in jsp with c:set when you found
and item, and only print when variable isn't set or false.
Take a look to jstl common tags.
El dom, 14 de 05 de 2006 a las 18:49, J Gotsch escribió:
> I guess my problem is larger than using an if/else statement. I figured how
> to do that, but I'm iterating over a List in the JSP, and want to be able to
> exit the loop whenever certain item exist. I don't suppose there's a way to
> do that, is there?
>
> My requirement in a nutshell: the List could have role1, role2, and role3.
> But I can only print one role on the screen. If the list has multiple roles,
> then my loop will show all of them. I want to be able to exit the loop after
> I find the role that I'm looking for.
>
>
>
> Philihp Busby <[EMAIL PROTECTED]> wrote:
> Jerome is referring to tags in the JSTL Core tag library.
>
>
>
>
>
>
>
>
> mmm code-bloat.
>
> On 5/14/06, J Gotsch wrote:
> > Which package does this belong to? I can't find it anywhere.
> >
> > Jerome Gagner
> wrote:
> > use
> >
> > On 5/13/06, J Gotsch wrote:
> > > Hello All,
> > >
> > > How do I perform an If/else with ?
> > >
> > > In the below logic:iterate tag, If my collection contains both ROLE1 AND
> > > ROLE2, Then both statements will be displayed. And that's now what I want.
> > >
> > > I want to implement something like this:
> > >
> > > if(securityRoleName.equals("ROLE1"))
> > > // print You have ROLE1 !
> > > else if (securityRoleName.equals("ROLE1"))
> > > //print You have ROLE2 !
> > > else
> > > //print you have NO ROLE!
> > >
> > > This is what I have now:
> > >
> > > > property="xyz" scope="session">
> > >
> > > > property="securityRoleName" value="ROLE1">
> > > You have ROLE1 !
> > >
> > > > property="securityRoleName" value="ROLE2">
> > > You have ROLE1 !
> > >
> > > > property="securityRoleName">
> > > You have no ROLE!
> > >
> > >
> > >
> > >
> > >
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