@jonas
Thanks a lot for your help but could illustrate with some code please
so i can get the full idea
..........
On 1/20/10, Jonas <barney...@gmail.com> wrote:
> with this code, you're trying to set a PersonnelrecordsDepartment Object
> into the field called parentId of the object referred to by the
> 'selected' variable
> that you're passing to the CompoundPropertyModel. The data types don't
> match, that's why wicket trys to safe the day using conversion (which
> obviously
> cannot succeed in this case...).
> You can either:
> a) change the data type of the parentId field of your 'selected' object
> or
> b) change your dropdown choice so only the id is propagated instead of the
> whole PersonnelrecordsDepartment Object. you could do that e.g. by
> setting the ids
> as choices, and use a custom choicerenderer which retrieves and
> renders the PersonnelrecordsDepartment Objects
>
> I hope that helps...
>
> On Wed, Jan 20, 2010 at 4:54 PM, chinedu efoagui <chinedub...@gmail.com>
> wrote:
>> @jonas ignore that. i was just refactoring the code for the email.
>> the error is runtime not compile time.
>> I think it is a conversion problem
>> please help
>> The field parentid is integer but the dropdown is expecting object
>> the form
>> <code>
>> IModel zaModel=new CompoundPropertyModel(selected);
>> departmentform.setModel(zaModel);
>> RequiredTextField departmentname=new
>> RequiredTextField("departmentname");
>> departmentname.setOutputMarkupId(true);
>> departmentform.add(departmentname);
>>
>> DepartmentDropDownChoice title=new
>> DepartmentDropDownChoice("parentid",zaModel);
>> departmentform.add(title);
>>
>> departmentform.add(new
>> AjaxFallbackLink("canceldepartmentformbutton"){
>>
>> �...@override
>> public void onClick(AjaxRequestTarget target) {
>> closeModalWindow(target);
>>
>> }
>>
>>
>> });
>> feedback = new FeedbackPanel("feedback");
>> feedback.setOutputMarkupId(true);
>> int[] filteredErrorLevels = new int[]{FeedbackMessage.ERROR};
>> feedback.setFilter(new
>> ErrorLevelsFeedbackMessageFilter(filteredErrorLevels));
>> departmentform.add(feedback);
>>
>>
>> FeedbackLabel departmentFeedbackLabel = new
>> FeedbackLabel("departmentfeedback", departmentname,new
>> Model("Department is required"));
>> departmentFeedbackLabel.setOutputMarkupId(true);
>> departmentname.add(new ComponentVisualErrorBehavior("onblur",
>> departmentFeedbackLabel));
>> departmentform.add(departmentFeedbackLabel);
>>
>>
>> departmentform.add(new
>> AjaxFallbackButton("savedepartmentbutton", departmentform) {
>>
>> @Override
>> protected void onSubmit(AjaxRequestTarget target, Form<?> form) {
>>
>> PersonnelrecordsDepartment
>> pr=(PersonnelrecordsDepartment)form.getDefaultModel().getObject();
>>
>> try {
>> if(isNew){
>> dao.addPersonnelrecordsDepartment(pr);
>> }
>> else{
>>
>> dao.savePersonnelrecordsDepartment(pr);
>> }
>> } catch (GenericBusinessException ex) {
>>
>> Logger.getLogger(DepartmentPanel.class.getName()).log(Level.SEVERE,
>> null, ex);
>> }
>> //target.addComponent(form);
>> setFormReponse(target);
>>
>> }
>>
>> @Override
>> protected void onError(AjaxRequestTarget target,
>> Form<?> form)
>> {
>> // repaint the feedback panel so errors are shown
>>
>> target.addComponent(feedback);
>> }
>>
>> });
>>
>> add(departmentform);
>> }
>> private void setFormReponse(AjaxRequestTarget target){
>>
>>
>> info("Save Operation was Successful");
>>
>> target.addComponent(feedback);
>>
>> }
>> FeedbackPanel feedback;
>>
>>
>> }
>>
>>
>> </code>
>>
>> On 1/20/10, Jonas <barney...@gmail.com> wrote:
>>> not sure if that's the problem, but shouldn't
>>>
>>> setChoices(titles);
>>>
>>> be
>>>
>>> setChoices(departments);
>>>
>>>
>>>
>>>
>>> On Wed, Jan 20, 2010 at 4:14 PM, chinedu efoagui <chinedub...@gmail.com>
>>> wrote:
>>>> Hello , I have a class PersonnelrecordsDepartment
>>>> with the following fields with corresponding getters and setters
>>>> private java.lang.Integer id;
>>>> private java.lang.String departmentname;
>>>> private java.lang.Integer parentid;
>>>>
>>>> I left out the getters and setters . Any the field parentid can refer
>>>> to an existing department like a recursive stuff like having a self
>>>> foreign key
>>>> Anyway the problem is that i have a dropdownlchoice for the form
>>>> <code>
>>>> public class DepartmentDropDownChoice extends DropDownChoice {
>>>>
>>>> �...@springbean(name="IHRService")
>>>> private IHRService dao;
>>>>
>>>> */ /**
>>>> *
>>>> * @param id
>>>> * @param model
>>>> */
>>>> public DepartmentDropDownChoice(String id,final IModel model){
>>>>
>>>> super(id,model);
>>>> final ChoiceRenderer renderer = new
>>>> ChoiceRenderer("departmentname", "id");
>>>>
>>>> setChoiceRenderer(renderer);
>>>> List<PersonnelrecordsDepartment>
>>>> departments=Collections.EMPTY_LIST;
>>>> try {
>>>> departments = dao.getPersonnelrecordsDepartmentList();
>>>> } catch (GenericBusinessException ex) {
>>>>
>>>> Logger.getLogger(DepartmentDropDownChoice.class.getName()).log(Level.SEVERE,
>>>> null, ex);
>>>> }
>>>> setChoices(titles);
>>>> }
>>>> </code>
>>>>
>>>> and it gives this error anytime i try to save the personneldepartment
>>>> object
>>>> <code>
>>>> 2010-01-20 16:12:07,745 ERROR [org.apache.wicket.RequestCycle] -
>>>> <Cannot format given Object as a Number>
>>>> java.lang.IllegalArgumentException: Cannot format given Object as a
>>>> Number
>>>> at java.text.DecimalFormat.format(DecimalFormat.java:487)
>>>> at java.text.Format.format(Format.java:140)
>>>> at
>>>> org.apache.wicket.util.convert.converters.AbstractNumberConverter.convertToString(AbstractNumberConverter.java:111)
>>>> at
>>>> org.apache.wicket.util.lang.PropertyResolverConverter.convert(PropertyResolverConverter.java:85)
>>>> at
>>>> org.apache.wicket.util.lang.PropertyResolver$MethodGetAndSet.setValue(PropertyResolver.java:1107)
>>>> at
>>>> org.apache.wicket.util.lang.PropertyResolver$ObjectAndGetSetter.setValue(PropertyResolver.java:588)
>>>> at
>>>> org.apache.wicket.util.lang.PropertyResolver.setValue(PropertyResolver.java:136)
>>>> at
>>>> org.apache.wicket.model.AbstractPropertyModel.setObject(AbstractPropertyModel.java:169)
>>>> at
>>>> org.apache.wicket.Component.setDefaultModelObject(Component.java:3052)
>>>> at
>>>> org.apache.wicket.markup.html.form.FormComponent.updateModel(FormComponent.java:1168)
>>>> at
>>>> org.apache.wicket.markup.html.form.Form$FormModelUpdateVisitor.component(Form.java:225)
>>>> at
>>>> org.apache.wicket.markup.html.form.FormComponent.visitComponentsPostOrderHelper(FormComponent.java:514)
>>>> at
>>>> org.apache.wicket.markup.html.form.FormComponent.visitComponentsPostOrderHelper(FormComponent.java:493)
>>>> at
>>>> org.apache.wicket.markup.html.form.FormComponent.visitComponentsPostOrder(FormComponent.java:465)
>>>> at
>>>> org.apache.wicket.markup.html.form.Form.internalUpdateFormComponentModels(Form.java:2051)
>>>> at
>>>> org.apache.wicket.markup.html.form.Form.updateFormComponentModels(Form.java:2019)
>>>> at org.apache.wicket.markup.html.form.Form.process(Form.java:984)
>>>> 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
>>>> org.apache.wicket.ajax.form.AjaxFormSubmitBehavior.onEvent(AjaxFormSubmitBehavior.java:135)
>>>> at
>>>> org.apache.wicket.ajax.AjaxEventBehavior.respond(AjaxEventBehavior.java:177)
>>>> at
>>>> org.apache.wicket.ajax.AbstractDefaultAjaxBehavior.onRequest(AbstractDefaultAjaxBehavior.java:299)
>>>>
>>>> </code>
>>>>
>>>> i think it has something to do with the conversion. but how do i
>>>> convert it again??
>>>> How can i solve this problem???
>>>>
>>>> ---------------------------------------------------------------------
>>>> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org
>>>> For additional commands, e-mail: users-h...@wicket.apache.org
>>>>
>>>>
>>>
>>> ---------------------------------------------------------------------
>>> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org
>>> For additional commands, e-mail: users-h...@wicket.apache.org
>>>
>>>
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org
>> For additional commands, e-mail: users-h...@wicket.apache.org
>>
>>
>
> ---------------------------------------------------------------------
> To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org
> For additional commands, e-mail: users-h...@wicket.apache.org
>
>
---------------------------------------------------------------------
To unsubscribe, e-mail: users-unsubscr...@wicket.apache.org
For additional commands, e-mail: users-h...@wicket.apache.org
