public class OrbitAccordionPanel extends Panel {
 public OrbitAccordionPanel(String id, IModel<?> model) {
        super(id, model);
         add(new BookmarkablePageLink<Void>("utentePageLink", SocietaManagerPage.class));
    }

}


and

@AuthorizeInstantiation({"ADMIN","SUPER_USER"})
public class HomePage extends BasePage {
 public HomePage(final PageParameters parameters) {

         add(new OrbitAccordionPanel("leftPanel"));
         // addDataGrid();
 }
}