Hi all, make sure that the type of "refreshRate" is Integer.
Thanks MBR http://javajeedevelopment.blogspot.com/2010/12/brix-cms-apache-wicket-based-cms.html 2010/12/14 Martin Grigorov <[email protected]> > Can you try with Form<Void> instead of Form<String> > > On Tue, Dec 14, 2010 at 4:12 PM, nino martinez wael < > [email protected]> wrote: > > > refreshRateModel = new Model<Integer>(); > > > > refreshRateModel.setObject(coreDaoService > > .getWallboardRefreshTimeInSeconds()); > > > > Form<String> viewerAjaxrefreshRateForm = new Form<String>( > > "viewerAjaxrefreshRateForm") { > > @Override > > protected void onSubmit() { > > Integer newRefreshRate = refreshRateModel.getObject(); > > coreDaoService > > > .saveWallboardRefreshTimeInSeconds(newRefreshRate); > > info("Stored new refresh rate"); > > > > } > > }; > > > > TextField<Integer> refreshRateTextField = new TextField<Integer>( > > "refreshRate", refreshRateModel); > > RangeValidator<Integer> rangeValidator = new > > RangeValidator<Integer>(1, > > 1800); > > refreshRateTextField.add(rangeValidator); > > viewerAjaxrefreshRateForm.add(refreshRateTextField); > > add(viewerAjaxrefreshRateForm); > > > > when I enter a value I get this exception: > > > > WicketMessage: Exception 'java.lang.ClassCastException: > > java.lang.Integer cannot be cast to java.lang.String' occurred during > > validation org.apache.wicket.validation.validator.RangeValidator on > > component 5:viewerAjaxrefreshRateForm:refreshRate > > > > Stacktrace > > > > Root cause: > > > > java.lang.ClassCastException: java.lang.Integer cannot be cast to > > java.lang.String > > at java.lang.String.compareTo(String.java:92) > > at > > > org.apache.wicket.validation.validator.RangeValidator.validate(RangeValidator.java:76) > > at > > > org.apache.wicket.markup.html.form.FormComponent.validateValidators(FormComponent.java:1445) > > at > > > org.apache.wicket.markup.html.form.FormComponent.validate(FormComponent.java:1042) > > at > org.apache.wicket.markup.html.form.Form$17.validate(Form.java:1833) > > at > > > org.apache.wicket.markup.html.form.Form$ValidationVisitor.component(Form.java:164) > > at > > > org.apache.wicket.markup.html.form.Form$ValidationVisitor.component(Form.java:148) > > at > > org.apache.wicket.util.visit.Visits.visitPostOrderHelper(Visits.java:278) > > at > > org.apache.wicket.util.visit.Visits.visitPostOrderHelper(Visits.java:267) > > at > org.apache.wicket.util.visit.Visits.visitPostOrder(Visits.java:249) > > at > > > org.apache.wicket.markup.html.form.FormComponent.visitFormComponentsPostOrder(FormComponent.java:338) > > at > > > org.apache.wicket.markup.html.form.Form.visitFormComponentsPostOrder(Form.java:1041) > > at > > > org.apache.wicket.markup.html.form.Form.validateComponents(Form.java:1825) > > at org.apache.wicket.markup.html.form.Form.validate(Form.java:1805) > > at org.apache.wicket.markup.html.form.Form.process(Form.java:863) > > at org.apache.wicket.markup.html.form.Form.process(Form.java:821) > > at > > org.apache.wicket.markup.html.form.Form.onFormSubmitted(Form.java:786) > > at java.lang.reflect.Method.invoke(Method.java:597) > > at > > > org.apache.wicket.RequestListenerInterface.invoke(RequestListenerInterface.java:211) > > at > > > org.apache.wicket.request.handler.ListenerInterfaceRequestHandler.invokeListener(ListenerInterfaceRequestHandler.java:192) > > at > > > org.apache.wicket.request.handler.ListenerInterfaceRequestHandler.respond(ListenerInterfaceRequestHandler.java:173) > > at > > > org.apache.wicket.request.RequestHandlerStack.executeRequestHandler(RequestHandlerStack.java:84) > > at > > > org.apache.wicket.request.cycle.RequestCycle.processRequest(RequestCycle.java:206) > > at > > > org.apache.wicket.request.cycle.RequestCycle.processRequestAndDetach(RequestCycle.java:248) > > at org.apache.wicket.protocol.h > > >
