@Override
public WorkPlace getWorkPlaceDetails(long id) {
Hairdressers hairdressers = hairdressersDAO.findOne(id);
List<Employee> employees = hairdressers.getEmployees();
WorkPlace place = new WorkPlace(hairdressers);
float placeAvgRate = CommonUtils.calcPlaceAvgRate(employees);
place.setRate(placeAvgRate);
return place;
}
private void applyChanges(Hairdressers hairdressersDB, WorkPlace workPlace) {
hairdressersDB.getAddress().setBuildingNumber(workPlace.getBuildingNumber());
hairdressersDB.getAddress().setCity(workPlace.getCity());
hairdressersDB.getAddress().setDoorNumber(workPlace.getDoorNumber());
hairdressersDB.getAddress().setPostCode(workPlace.getPostCode());
hairdressersDB.getAddress().setStreet(workPlace.getStreet());
hairdressersDB.setMaxEmployees(workPlace.getMaxEmployees());
hairdressersDB.setName(workPlace.getName());
hairdressersDB.setOpenFrom(workPlace.getOpenFrom());
hairdressersDB.setOpenTo(workPlace.getOpenTo());
}
private void validNumberOfEmployees(WorkPlace workPlace, Hairdressers hairdressersDB)
throws IllegalNumberOfMaxEmployyesException {
int newMaxEmployees = workPlace.getMaxEmployees();
int currentEmployees = hairdressersDB.getCurrentEmployees();
if (newMaxEmployees < currentEmployees) {
throw new IllegalNumberOfMaxEmployyesException();
}
}
@Override
public void saveChanges(WorkPlace workPlaceOld, WorkPlace workPlace) throws PlaceException {
if (CommonUtils.needSaveChangesToDB(workPlaceOld, workPlace)) {
long placeID = workPlaceOld.getId();
Hairdressers hairdressersDB = hairdressersDAO.load(placeID);
try {
Object synchoObj = SynchronizationProvider.getSynchoObj(Hairdressers.class, placeID);
synchronized (synchoObj) {
validChanges(workPlace, hairdressersDB);
applyChanges(hairdressersDB, workPlace);
hairdressersDAO.update(hairdressersDB);
}
} finally {
SynchronizationProvider.relaseSynchoObj(Hairdressers.class, placeID);
}
}
}