@jonas ingore 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
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???
>>
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>>
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