src/main/java/at/ac/tuwien/sepm/assignment/groupphase/missioncontrol/service/RegistrationServiceImpl.java


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package at.ac.tuwien.sepm.assignment.groupphase.missioncontrol.service;

import at.ac.tuwien.sepm.assignment.groupphase.exception.ElementNotFoundException;
import at.ac.tuwien.sepm.assignment.groupphase.exception.InvalidRegistrationException;
import at.ac.tuwien.sepm.assignment.groupphase.exception.InvalidVehicleException;
import at.ac.tuwien.sepm.assignment.groupphase.exception.PersistenceException;
import at.ac.tuwien.sepm.assignment.groupphase.exception.ServiceException;
import at.ac.tuwien.sepm.assignment.groupphase.missioncontrol.dao.RegistrationDAO;
import at.ac.tuwien.sepm.assignment.groupphase.missioncontrol.dao.VehicleDAO;
import at.ac.tuwien.sepm.assignment.groupphase.missioncontrol.dto.Registration;
import at.ac.tuwien.sepm.assignment.groupphase.missioncontrol.dto.RegistrationValidator;
import at.ac.tuwien.sepm.assignment.groupphase.missioncontrol.dto.Vehicle;
import java.util.Set;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

@Service
public class RegistrationServiceImpl implements RegistrationService {

    private final RegistrationDAO registrationDAO;
    private final VehicleDAO vehicleDAO;

    @Autowired
    public RegistrationServiceImpl(RegistrationDAO registrationDAO, VehicleDAO vehicleDAO) {
        this.registrationDAO = registrationDAO;
        this.vehicleDAO = vehicleDAO;
    }

    @Override
    public Set<Long> add(long vehicleId, Set<Registration> registrations)
            throws InvalidVehicleException, InvalidRegistrationException, ServiceException {

        if (vehicleId <= 0) throw new InvalidVehicleException("VehicleId invalid");

        try {
            Vehicle vehicle = vehicleDAO.get(vehicleId);

            RegistrationValidator.validate(vehicle, registrations);

            return registrationDAO.add(vehicle.id(), registrations);
        } catch (PersistenceException e) {
            throw new ServiceException(e);
        } catch (ElementNotFoundException e) {
            throw new InvalidVehicleException(e);
        }
    }

    @Override
    public void remove(long registrationId) throws InvalidRegistrationException, ServiceException {
        if (registrationId <= 0) throw new InvalidRegistrationException("RegistrationId invalid");

        try {
            registrationDAO.remove(registrationId);
        } catch (PersistenceException e) {
            throw new ServiceException(e);
        } catch (ElementNotFoundException e) {
            throw new InvalidRegistrationException(e);
        }
    }
}