Thanks! That works.
Regards,
Wessel van Norel
On Wed, 15 Dec 2004 17:08:48 -0500, Bill Siggelkow
<[EMAIL PROTECTED]> wrote:
> Try something like this:
>
> <c:forEach var="questionnaire" items="${questionnaires}">
> <optgroup label="${questionnaire.name}">
> <c:forEach var="question" items="${questions[questionnaire.id]}">
> <html:option value="anwe_${question.id}">
> <c:out value="${question.name}"/>
> </html:option>
> </c:forEach>
> </optgroup>
> </c:forEach>
>
> -Bill Siggelkow
>
> Wessel van Norel wrote:
>
> > Hi all,
> >
> > I was wondering if it is possible to use a HashMap containing vectors
> > as the input for a logic-el:iterate tag.
> >
> > Why do I use a hashmap? That's because I first have to iterate through
> > a list of questionnaires, and per questionnaire I've a list of
> > questions. The hashmap has the questionnaire ID as it's key, and the
> > vector with questions as object. Now I was trying the following to get
> > the vector out of the hashmap (like getting the value of something
> > from a map-backed form):
> >
> > <c:forEach var="questionnaire" items="${questionnaires}">
> > <optgroup label="${questionnaire.name}">
> > <logic-el:iterate id="question"
> > collection="questions(${questionnaire.id})">
> > <html:option value="anwe_${question.id}"><c:out
> > value="${question.name}" /></html:option>
> > </logic-el:iterate>
> > </optgroup>
> > </c:forEach>
> >
> > This doen't work, giving me the following error:
> > Cannot create iterator for this collection
> >
> > The questionnaires Vector and questions HashMap are both in the request
> > scope.
> >
> > Is what I'm trying to do not possible with logic-el:iterate, or am I
> > missing something?
> >
> > Regards,
> > Wessel van Norel
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