MetaDataRoleAuthorizationStrategy.authorize(createButton, ENABLE, xmlRolesReader.getAllAllowedRoles("Policies",
"create"));
final Form paginatorForm = new Form("PaginatorForm");
final DropDownChoice rowsChooser = new DropDownChoice("rowsChooser", new PropertyModel(this, "paginatorRows"),
prefMan.getPaginatorChoices());
rowsChooser.add(new AjaxFormComponentUpdatingBehavior(Constants.ON_CHANGE) {
private static final long serialVersionUID = -1107858522700306810L;
@Override
protected void onUpdate(final AjaxRequestTarget target) {