private void getPositions(HttpServletRequest request, Role item) {
String[] pos = request.getParameterValues("positions");
item.clearPositions();
for (int i = 0; i < pos.length; i++) {
item.addPosition(Long.parseLong(pos[i]));
}
}
private void getPermissions(HttpServletRequest request, Role item) {
String[] per = request.getParameterValues("permissions");
item.clearPermissions();
for (int i = 0; i < per.length; i++) {
item.addPermission(Long.parseLong(per[i]));
}
}