Hi Vijay,
It's working fine now. I've just added a method="GET" attribute to
<html:form> tag. It's working perfectly fine. I don't have any idea how this
solved the problem. Thanks for all your time.
Thanks,
Tarun.
On 3/31/06, Tarun Reddy <[EMAIL PROTECTED]> wrote:
>
> Thanks Vijay! I've verified the value returned by
> request.getParameterValues("denyCodes") even before sending out this mail.
> I don't have any clue on how to proceed further. I'll try debugging it more.
>
> Thanks,
> Tarun.
>
>
> On 3/31/06, vijay venkataraman <[EMAIL PROTECTED]> wrote:
> >
> > Tarun,
> > If the value in being rendered is in string array pointed by the
> > property it will be rendered with checked attribute set. I know it
> > works.
> > It is bit weired that the set method is not being called i am not able
> > to find what is happening. Do you see the values coming fine in the
> > HttpRequest?
> > If you debug and view your HttpRequest - If you have *selected* some
> > checkboxes then you should see a parameter by name denyCodes and to that
> >
> > there will be a array containing the selected values in the array. Sorry
> > i am stuck with something deep and cannot probe any further now. Pulling
> > the bean util source code along with Struts source code and seeing what
> > happens will give you a clear idea.
> >
> > Vijay Venkataraman
> >
> > Tarun Reddy wrote:
> >
> > >Hi Vijay,
> > >Thanks for the reply! I had a look at the HTML source generated by JSP
> > page
> > >which contains multibox tag. Here are some sample entries,
> > >
> > ><form name="denyForm" method="post" action="/testingtool/deny.do">
> > > <table>
> > > <tr align="center"> <input type="submit"
> > value="Submit"></tr>
> > > <tr> <input type="checkbox" name="denyCodes"
> > >value="216">216</tr>
> > > <tr> <input type="checkbox" name="denyCodes"
> > >value="415">415</tr>
> > > <tr> <input type="checkbox" name="denyCodes"
> > value="05">05</tr>
> > >
> > >Let me tell you, <bean:write> tag nested in the <html:multibox> tag
> > takes
> > >care of setting this value attirbute to the same as label. The HTML
> > source
> > >also proved that this problem is not related to setting value
> > attribute.
> > >Second point is, yeah there's a slight confusion in the use of multibox
> > tag.
> > >In the specs they say that you can make ur checkboxes checked based on
> > the
> > >values present in, string array in the ActionForm. But can you tell me
> > >whether we can make selections among multiple checkboxes and then send
> > the
> > >values of the checked checkboxes to the Action class? I'm surprised to
> > see
> > >that the setter method was never called while submitting the form to
> > the
> > >action class. Please suggest me.
> > >
> > >
> > >On 3/31/06, vijay venkataraman <[EMAIL PROTECTED]> wrote:
> > >
> > >
> > >>The struts doc goes like this :
> > >>
> > >>*Multibox:*
> > >>**
> > >>
> > >>Renders an HTML <input> element of type |checkbox|, whose "checked"
> > >>status is initialized based on whether the specified value matches one
> > >>of the elements of the underlying property's array of current values.
> > >>This element is useful when you have large numbers of checkboxes, and
> > >>prefer to combine the values into a single array-valued property
> > instead
> > >>of multiple boolean properties. This tag is only valid when nested
> > >>inside a form tag body.
> > >>
> > >>*WARNING*: In order to correctly recognize cases where none of the
> > >>associated checkboxes are selected, the |ActionForm| bean associated
> > >>with this form must include a statement setting the corresponding
> > *array
> > >>to zero length in the |reset()| method.
> > >>*
> > >>
> > >>See the rendered html and make sure that check boxes are rendered with
> > >>the correct name.
> > >>I don't see you setting any value to the value attribute of multibox.
> > >>It is the value you set that is posted back.
> > >>
> > >>I don't know much about bean and iteration tag.
> > >>
> > >>Regards,
> > >>Vijay Venkataraman
> > >>
> > >>
> > >>Tarun Reddy wrote:
> > >>
> > >>
> > >>
> > >>>Hi All,
> > >>>I've been wasting my time on one issue pertaining to <html:multibox>
> > tag.
> > >>>I'm writing a code which should generate multiple checkboxes
> > dynamically
> > >>>
> > >>>
> > >>on
> > >>
> > >>
> > >>>a JSP page. The JSP should send the checked checkboxes value to the
> > >>>
> > >>>
> > >>Action
> > >>
> > >>
> > >>>class. But it's not sending any values. I've tried many approaches
> > like
> > >>>1)initialized all the elements in the String[] to "" in the reset()
> > >>>
> > >>>
> > >>method
> > >>
> > >>
> > >>>2)tried retrieving the checked values using String[] codes=
> > >>>request.getParameterValues("denyCodes");
> > >>>None of the above methods worked for me. I'm using Weblogic 8.1 and
> > >>>
> > >>>
> > >>Struts
> > >>
> > >>
> > >>>1.2.8. I've tried with Struts 1.1 too. Here's my code.
> > >>>-------------------
> > >>>public class DenyForm extends ActionForm {
> > >>> private String[] denyCodes= new String[80];
> > >>> public String[] getDenyCodes(){
> > >>> return denyCodes;
> > >>> }
> > >>> public void setDenyCodes(String[] denycodes){
> > >>> this.denyCodes = denycodes;
> > >>> }
> > >>> public void reset(ActionMapping mapping, HttpServletRequest
> > request)
> > >>>
> > >>>
> > >>{
> > >>
> > >>
> > >>> for(int i=0;i<80;i++){
> > >>> denyCodes[i] = "";
> > >>> }
> > >>> }
> > >>>}
> > >>>------------------------denycodes.jsp page is like this,
> > >>><html:form action="deny">
> > >>> <table>
> > >>> <tr align="center"> <html:submit /></tr>
> > >>> <logic:iterate name="denialCodes" id="code">
> > >>> <tr>
> > >>> <html:multibox property="denyCodes" >
> > >>> <bean:write name="code" />
> > >>> </html:multibox><bean:write name="code"/>
> > >>> </tr>
> > >>> </logic:iterate>
> > >>> </table><br>
> > >>></html:form>
> > >>>---------------------------------------Action Class is
> > >>>public class DenyAction extends Action {
> > >>> public ActionForward execute(ActionMapping mapping, ActionForm
> > form,
> > >>> HttpServletRequest request, HttpServletResponse response)
> > >>>
> > >>>
> > >>throws
> > >>
> > >>
> > >>>Exception{
> > >>>
> > >>> HttpSession session = request.getSession();
> > >>> DenyForm denyForm = (DenyForm)form;
> > >>> String[] codes = denyForm.getDenyCodes();
> > >>>// String[] codes = request.getParameterValues
> > ("denyCodes");
> > >>> log.debug("codes array length is:"+codes.length);
> > >>> session.setAttribute("denyCodes",codes);
> > >>> return mapping.findForward("success");
> > >>> }
> > >>>}
> > >>>-------------------------------------------------- struts-config.xmlentry
> > >>>
> > >>>
> > >>is
> > >>
> > >>
> > >>>like this
> > >>>
> > >>> <form-bean name="denyForm" type="tars.form.DenyForm " />
> > >>>
> > >>> <action path="/deny" type="tars.action.DenyAction"
> > >>>
> > >>>
> > >>name="denyForm">
> > >>
> > >>
> > >>> <forward name="success" path="/query.jsp" />
> > >>> </action>
> > >>>------------------------------------------------------------------
> > >>>
> > >>>codes.length is always returning 0 as the length. I've added some
> > debug
> > >>>statements in the ActionForm's set method to see whether it's being
> > >>>
> > >>>
> > >>called
> > >>
> > >>
> > >>>or not. To my surprise it was never called. That's what baffling me.
> > This
> > >>>
> > >>>
> > >>is
> > >>
> > >>
> > >>>really urgent. I would really appreciate if someone could help me
> > out.
> > >>>
> > >>>Thanks,
> > >>>Tarun.
> > >>>
> > >>>
> > >>>
> > >>>
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