I'm a firm believer in keeping business logic out of your presentation
tier... but even to me... this seems like an appropriate place to use a
JSP scriptlet.
-Tim.
Quoting Erik Beeson <[EMAIL PROTECTED]>:
> 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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