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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