public QuestionnaireModel(Long primaryKey) {
InjectorHolder.getInstance().inject(this); <<<<<<<<<<<<
id = primaryKey;
}
On Fri, Aug 5, 2011 at 11:27 AM, Mathilde Pellerin
<[email protected]> wrote:
> Ok, so I try with your method. This is my model :
>
> public class QuestionnaireModel extends
> LoadableDetachableModel<Questionnaire> {
> @SpringBean
> private ServiceQuestionnaire serviceQuestionnaire;
> private Long id;
>
> public QuestionnaireModel(Long primaryKey) {
> id = primaryKey;
> }
>
> @Override
> protected Questionnaire load() {
>
> return serviceQuestionnaire.getOne(id);
> }
> }
>
> But I have a null pointer exception :
> java.lang.NullPointerException
> at
> fr.statlife.protoE4N.pages.membre.QuestionnaireModel.load(QuestionnaireModel.java:22)
> at
> fr.statlife.protoE4N.pages.membre.QuestionnaireModel.load(QuestionnaireModel.java:1)
> at
> org.apache.wicket.model.LoadableDetachableModel.getObject(LoadableDetachableModel.java:120)
> at
> org.apache.wicket.Component.getDefaultModelObject(Component.java:1724)
> at
> fr.statlife.protoE4N.pages.membre.QuestionnairesPage$BoutonRemplirQuestionnaire$1.onClick(QuestionnairesPage.java:112)
> [...]
>
> Questionnaire is also an attribute of my Page and maybe there is a conflict.
> This code calls my new model :
> item.add(new BoutonRemplirQuestionnaire("boutonQuestionnaire", new
> QuestionnaireModel(q.getIdQuestionnaire())));
>
> and this is inner class BoutonRemplirQuestionnaire :
> class BoutonRemplirQuestionnaire extends Panel
> {
> public BoutonRemplirQuestionnaire(String id, IModel<?> model) {
> super(id, model);
>
> //Ajout du lien qui affichera le questionnaire
> AjaxLink<Void> showQuestionnaire = new AjaxLink<Void>("remplir")
> {
> @Override
> public void onClick(AjaxRequestTarget target) {
> qCourant =
> (Questionnaire)getParent().getDefaultModelObject();
>
>
> target.appendJavascript("Wicket.Window.unloadConfirmation = false;");
>
> questionnaireContentPanel.initialiserQuestionnaire(qCourant);
> modalWindow.setContent(questionnaireContentPanel);
> modalWindow.setTitle(qCourant.getTitre());
> modalWindow.show(target);
> }
> };
> add(showQuestionnaire);
> }
> }
>
> the NullPointerException is sent by this line :
> qCourant = (Questionnaire)getParent().getDefaultModelObject();
>
> Maybe modal window make this problem more complex...
>
--
Martin Grigorov
jWeekend
Training, Consulting, Development
http://jWeekend.com
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