i cannot put this into my ide and run it to confirm the error you are getting.
-igor
On Thu, Nov 27, 2008 at 11:22 AM, Valentine2008
<[EMAIL PROTECTED]> wrote:
>
> The getInputForm() will return an instance of Form class in Wicket.
> After creating the form,
> -----------------------
> // 3. create, setup, and add the input form
> inputForm = new Form("inputForm");
> inputForm.setOutputMarkupId(true);
> add(inputForm);
> ----------------------------------
>
> I added the following to the form:
> 1. a FeedbackPanel component;
> 2. a AjaxSubmitLink component;
> 3. a AjaxLink component;
> 4. A Button component;
> 5. Several Label components, some are invisible (Which are in a
> WebMarkupContainer to control its visibility);
> 6. Several TextField components;
> 7. Several DropDownList components, some are invisible (Which are in a
> WebMarkupContainer to control its visibility);
> 8. Several ListMultipleChoice components, some are invisible (Which are in a
> WebMarkupContainer to control its visibility).
>
> Thanks.
>
>
> Valentine2008 wrote:
>>
>> Hi,
>>
>> I wrote the following code to print out all the children of the an input
>> form.
>> ---------------------------------------
>> Iterator iterator = getInputForm().iterator(new Comparator() {
>>
>> public int compare(Object o1, Object o2)
>> {
>> System.out.format(":::::::::%s, %s%n", o1, o2);
>>
>> Component component1 = (Component) o1;
>> Component component2 = (Component) o2;
>> return
>> component1.getId().compareTo(component2.getId());
>> }
>> });
>>
>> while(iterator.hasNext())
>> {
>> System.out.format("---------------Child of input form:
>> id=%s%n", ((Component)iterator.next()).getId());
>> }
>> -----------------
>>
>> When running, the following error occurs:
>> -------------------------------------------------------
>> [27 Nov 2008 10:38:15,325] ERROR [http-8080-6] (RequestCycle.java:1432) -
>> org.ap
>> ache.wicket.RequestCycle [Ljava.lang.Object; cannot be cast to
>> [Lorg.apache.wick
>> et.Component;
>> java.lang.ClassCastException: [Ljava.lang.Object; cannot be cast to
>> [Lorg.apache
>> .wicket.Component;
>> at
>> org.apache.wicket.MarkupContainer.iterator(MarkupContainer.java:478)
>> .........
>>
>> The code on line 478 of MarkupContainer.java is:
>> sorted = Arrays.asList((Component[])children);
>>
>> Is it a bug of Wicket?
>>
>> Thanks,
>> Valentine
>>
>
> --
> View this message in context:
> http://www.nabble.com/Bug-of-Wicket-when-iterate-the-form-using-iterator%28%29--tp20723903p20724441.html
> Sent from the Wicket - User mailing list archive at Nabble.com.
>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: [EMAIL PROTECTED]
> For additional commands, e-mail: [EMAIL PROTECTED]
>
>
---------------------------------------------------------------------
To unsubscribe, e-mail: [EMAIL PROTECTED]
For additional commands, e-mail: [EMAIL PROTECTED]
