I think the problem is that your container does not evaluate EL (your ${
candidate.id}). Are you by any chance using a web.xml that targets version
2.3 of the servlet spec?
On Thu, Nov 20, 2008 at 11:15 PM, ping lu <[EMAIL PROTECTED]> wrote:
> Hi, all,
>
> while playing with Stripes indexed check box, I hit a wall.
>
> The scenario is straight forward:
> 1. step one, retrieve a list of object called "candidates" from the
> database, and put this in flash scope (Attribute name =
> "candidateListInFlash").
> 2. step two, display the contents of the candidate list in a table, such
> as id and lastName, plus an indexed checkbox for each row.
> 3. step three, try to capture the checkboxes (the id of the candidates) the
> user clicked. And those values are defined as a list of Long in the action
> class with property name of "selectedCandidates".
>
> private List<Long> selectedCandidates;
> public List<Long> getSelectedCandidates() {
> return selectedCandidates;
> }
> public void setSelectedCandidates(List<Long> selectedCandidates) {
> this.selectedCandidates = selectedCandidates;
> }
>
> The problem is in step two, in the displaying jsp, with code of:
>
> <s:form beanclass="com.bla.mvc.checkBoxActionBean">
> <table>
> <tr>
> <th>ID</th>
> <th>First name</th>
> <th>Last name</th>
> <th>checkbox</th>
> </tr>
> <c:forEach var="candidate" items="${candidateListInFlash}"
> varStatus="loop">
> <tr>
> <td>
> <c:out value="${candidate.id}"/>
> </td>
> <td><c:out value='${candidate.firstName}'/> </td>
> <td><c:out value='${candidate.lastName}'/> </td>
> <td>
> <s:checkbox name="selectedCandidates" value="${
> candidate.id}" />
> </td>
> </tr>
> </c:forEach>
> </table>
> <s:submit name="checkBox2"/>
> </s:form>
>
> Somhow, in the <s:checkbox name="selectedCandidates" value="${candidate.id}"
> /> statement, the value="${candidate.id}" is never rendered in the jsp.
> For example, in the html source of the jsp, the value for a row of data
> looks like that:
>
> <tr>
> <td>110796</td>
> <td>Dave</td>
> <td>BROWN </td>
> <td>
> <input value="${candidate.id}" type="checkbox"
> name="selectedCandidates" />
> </td>
> </tr>
>
>
> See, the ${candidate.id} value is never rendered in the checkbox field. I
> have tried various way, nothing is working. By the way, if I put a hard code
> value such as <s:checkbox name="selectedCandidates" value="4" />, the
> whole things works in hard way.
>
> So value="${candidate.id}" renders fine in regular jstl tag, but doesn't
> work inside the stripes checkbox tag in indexed property scenario. Is there
> anything I am missing or should do differently?
>
> Your helps are greatly appreciated.
>
> Lu
>
>
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