class PerspectiveTreeProvider implements PermissionTreeProvider {

    @Override
    public void loadChildren(PermissionNode parent,
                             LoadOptions options,
                             LoadCallback callback) {
        if (parent.getNodeName().equals(rootNodeName)) {
            callback.afterLoad(buildPerspectiveNodes(options));
        }
    }

    public  PerspectiveTreeProvider();
    @Inject public  PerspectiveTreeProvider(ActivityBeansCache activityBeansCache,
                                   PermissionManager permissionManager,
                                   PermissionTreeI18n i18n);

}