/** Check if the user is permitted to update the given ramp meter */
private boolean isUpdatePermitted(RampMeter rm) {
return session.isUpdatePermitted(rm, "rateNext") && session.isUpdatePermitted(rm, "mLock");
}
/** Check if the user is permitted to use the form */
public static boolean isPermitted(Session s) {
return s.isUpdatePermitted(User.SONAR_TYPE)
|| s.isUpdatePermitted(Role.SONAR_TYPE)
|| s.isUpdatePermitted(Capability.SONAR_TYPE)
|| s.isUpdatePermitted(Privilege.SONAR_TYPE);
}