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Message-ID: <bd559f0b0511011038v610ca651g649cb1d8d487bd65@mail.gmail.com>
Date: Wed, 2 Nov 2005 00:08:27 +0530
From: Raghu Kanchustambham <kraghu@gmail.com>
To: Struts Users Mailing List <user@struts.apache.org>
Subject: Re: c:forEach does not recognize HashSet when combined with nested EL
 ?
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Hi Keith,
Thanks for responding.
 However, How will this solve my problem? The problem is that the control i=
s
not entering into the loop in the first place. And you have put additional
statements in the loop body. I have anyways tried it, and it did not work.
 Regards,
Raghu

 On 11/1/05, Keith Sader <ksader@gmail.com> wrote:
>
> You need to tell your loop to use the key or the value from your set.
>
> <c:forEach var=3D"paymentDetails" items=3D"${studentEnrollment.paymentDet=
ails
> }">
> <c:out value=3D'{paymentDetails.key}'/>
> <c:out value=3D'{paymentDetails.value}'/>
> </c:forEach>
> ...
>
> that should fix it up.
>
>
>
> On 11/1/05, Raghu Kanchustambham <kraghu@gmail.com> wrote:
> > Hi,
> > Please look at the following code:
> > <c:forEach var=3D"paymentDetails" items=3D"${
> studentEnrollment.paymentDetails}"
> > >
> > studentEnrollment is a bean that I have attached to the DynaActionForm
> that
> > is configured. That bean has a Set called paymentDetails.
> > I intend to iterate over this HashSet and its just not working. Its not
> even
> > entering the loop.
> > A little hack that makes the above work however is when I write extra
> (less
> > elegant code) like:
> >
> > <%
> > DynaActionForm dynaForm =3D (DynaActionForm) request.getAttribute
> > ("studentEnrollmentForm");
> > StudentEnrollment se =3D (StudentEnrollment) dynaForm.get
> > ("studentEnrollment");
> >
> > Set paymentDetails =3D se.getPaymentDetails();
> > request.setAttribute("paymentDetails",paymentDetails);
> > %>
> > <c:forEach var=3D"paymentDetails" items=3D"${paymentDetails}" >
> > 1) this code is in-elegant
> > 2) While the loop is being entered, when this form is being "submitted"
> to
> > the action class, any details attached to text boxes for each
> > 'paymentDetails row' is not being passed back anyways! :(
> > Can someone tell me what I am conceptually wrong. I am relatively new t=
o
> > using Struts.
> > Thanks in Advance.
> > Raghu
>
> hth,
>
> --
> Keith Sader
> ksader@gmail.com
> http://www.saderfamily.org/roller/page/ksader
> http://www.jroller.com/page/certifieddanger
>
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