/**
* Remove (or rather invalidate) a customer. Removing a customer means, that his personal data
* will be overwritten.
*
* <p>Note that this will be called inside a transaction explicitely.
*
* @param custId
*/
public void removeCustomer(int custId) {
logger.info("removeCustomer : " + custId);
startUserTransaction();
// TODO: make sure that all related entities are deleted, too.
CustomerEntity ce = em.find(CustomerEntity.class, custId);
// avoid trivialities
if (ce == null) {
logger.warning("Unable to retrieve user for custId " + custId + " cannot remove customer");
return;
}
// TODO: remove all those ride request that can still be removed,
// and invalidate the rest
List<RiderUndertakesRideEntity> allRides =
riderUndertakesRideControllerBean.getRidesForCustomer(ce);
for (RiderUndertakesRideEntity re : allRides) {
if (riderUndertakesRideControllerBean.isRemovable(re.getRiderrouteId())) {
// delete all rides that can be deleted
logger.info("Deleting Ride " + re.getRiderrouteId());
riderUndertakesRideControllerBean.removeRide(re.getRiderrouteId());
} else {
// invalidate all rides that cannot be deleted
logger.info("Invalidating Ride " + re.getRiderrouteId());
riderUndertakesRideControllerBean.invalidateRide(re.getRiderrouteId());
}
} // for (RiderUndertakesRideEntity re: allRides)
// TODO: remove all those ride request that can still be removed,
// and invalidate the rest
List<DriverUndertakesRideEntity> allDrives =
driverUndertakesRideControllerBean.getDrivesForDriver(ce.getCustNickname());
for (DriverUndertakesRideEntity due : allDrives) {
if (driverUndertakesRideControllerBean.isDeletable(due.getRideId())) {
// delete all drives that can be deleted
logger.info("Invalidating Ride " + due.getRideId());
driverUndertakesRideControllerBean.invalidateRide(due.getRideId());
} else {
// invalidate all rides that cannot be deleted
logger.info("Invalidating Drive " + due.getRideId());
driverUndertakesRideControllerBean.invalidateRide(due.getRideId());
}
} // for (RiderUndertakesRideEntity re: allRides)
// TODO:
// overwrite valid data for this user with randomized data
String random = "" + Math.random();
String ts = "" + System.currentTimeMillis();
String seed = "deleted_user" + random + ":" + ts;
// set firstname, lastname and gender
this.setBasePersonalData(custId, seed, seed, '-', null);
// invalidate dob, email , cellphone, landline phone
// address data, smoker data, licensedate
this.setPersonalData(
custId,
seed, // mock firstName
seed,
'x',
null, // mock date of birth
seed, // mock email
false,
seed, // mock mobile phone
false,
seed, // mock landline
seed, // mock cust_addr street
seed, // mock zipcode
seed, // mock City
'n', // mock smokerprefs
null, // mock licensedate
null, // mock preferred language
UnitOfLength.KILOMETER.getKey());
// invalidate nickname and password
this.setNickname(custId, seed);
this.setPassword(custId, seed);
em.merge(ce);
em.persist(ce);
//
// do not remove the customer, only overwrite the data
//
// em.remove(e);
commitUserTransaction();
}
