testLong.setType(Long.class)
-igor
On Wed, Aug 26, 2009 at 1:41 PM, T Ames<tamesw...@gmail.com> wrote:
> I cannot seem to get a simple validation to work on a form. Using 1.4-rc5.
>
> TextField<Long> testLong = new TextField<Long>("testLong", new
> Model<Long>(0));
> testLong.add(new MinimumValidator<Long>(0));
> batchForm.add(testLong);
>
> I want the text field to be validated as a number, and zero or greater.
>
> *Problem 1:* If I remove the MinimumValidator, I get no feedback message if
> I put a non-numeric character in the field, and no errors.
>
> *Problem 2: *With the MinimumValidator I get a class cast error:
>
> WicketMessage: Exception 'java.lang.ClassCastException: java.lang.Long
> cannot be cast to java.lang.String' occurred during validation
> org.apache.wicket.validation.validator.MinimumValidator on component
> 1:batchArchiveForm:testLong
>
> Root cause:
>
> java.lang.ClassCastException: java.lang.Long cannot be cast to
> java.lang.String
> at java.lang.String.compareTo(String.java:92)
> at
> org.apache.wicket.validation.validator.MinimumValidator.validate(MinimumValidator.java:50)
> at
> org.apache.wicket.markup.html.form.FormComponent.validateValidators(FormComponent.java:1585)
> at
> org.apache.wicket.markup.html.form.FormComponent.validate(FormComponent.java:1174)
> at org.apache.wicket.markup.html.form.Form$22.validate(Form.java:2098)
> at
> org.apache.wicket.markup.html.form.Form$ValidationVisitor.formComponent(Form.java:169)
> at
> org.apache.wicket.markup.html.form.FormComponent.visitFormComponentsPostOrderHelper(FormComponent.java:415)
> at
> org.apache.wicket.markup.html.form.FormComponent.visitFormComponentsPostOrderHelper(FormComponent.java:402)
> at
> org.apache.wicket.markup.html.form.FormComponent.visitFormComponentsPostOrder(FormComponent.java:374)
> at
> org.apache.wicket.markup.html.form.Form.visitFormComponentsPostOrder(Form.java:1182)
> at
> org.apache.wicket.markup.html.form.Form.validateComponents(Form.java:2090)
> at org.apache.wicket.markup.html.form.Form.validate(Form.java:2070)
> at org.apache.wicket.markup.html.form.Form.process(Form.java:961)
> at org.apache.wicket.markup.html.form.Form.process(Form.java:911)
> at org.apache.wicket.markup.html.form.Form.onFormSubmitted(Form.java:876)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at
> org.apache.wicket.RequestListenerInterface.invoke(RequestListenerInterface.java:182)
> at
> org.apache.wicket.request.target.component.listener.ListenerInterfaceRequestTarget.processEvents(ListenerInterfaceRequestTarget.java:73)
> at
> org.apache.wicket.request.AbstractRequestCycleProcessor.processEvents(AbstractRequestCycleProcessor.java:92)
> at
> org.apache.wicket.RequestCycle.processEventsAndRespond(RequestCycle.java:1241)
> at org.apache.wicket.RequestCycle.step(RequestCycle.java:1320)
> at org.apache.wicket.RequestCycle.steps(RequestCycle.java:1419)
> at org.apache.wicket.RequestCycle.request(RequestCycle.java:545)
> at org.apache.wicket.protocol.http.WicketFilter.doGet(WicketFilter.java:456)
> at
> org.apache.wicket.protocol.http.WicketFilter.doFilter(WicketFilter.java:289)
>
> .....
>
> I know the feedback messages are working since I have a RequiredTextField
> set up and it is responding properly.
>
> It must be something simple that I am missing...
>
> Thanks.
>
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