I return a very, very long list and would like to be able to page through
it. I have a startIndex and count. The link to the next page should be
startIndex=(startIndex+count); Since the business end was getting the list
in the first place, this indexing stuff seemed like it belonged on the
view end, but I guess I'll add a nextIndex and previousIndex fields or
something.
--Erik
On Wed, 13 Nov 2002, Maurice Parker wrote:
>
> Erik Beeson wrote:
>
> >I have and action that has two getters that return ints. Is there a way
> >for my view to render the sum of them? Currently I use a bean that has a
> >method int sum(int x, int y) { return x+y; }. Is there a better way?
> >
> >
> Nope. You're doing it the right way. I'm not sure what you're adding,
> but probably the sum has some kind of business meaning and this business
> logic should be in the model.
>
> As a general rule of thumb, if you are having trouble trying to get the
> expression language to do something, it may be a sign that you are
> embedding business logic, rather than presentation logic, in your JSP.
> The WebWork EL is is fairly powerful, but I almost never use any of
> it's more advanced functionality.
>
> -Maurice
>
>
>
>
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