/*
* The CroudTrip! application aims at revolutionizing the car-ride-sharing market with its easy,
* user-friendly and highly automated way of organizing shared Trips. Copyright (C) 2015 Nazeeh Ammari,
* Philipp Eichhorn, Ricarda Hohn, Vanessa Lange, Alexander Popp, Frederik Simon, Michael Weber
* This program is free software: you can redistribute it and/or modify it under the terms of the GNU
* Affero General Public License as published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
* This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
* even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
* You should have received a copy of the GNU Affero General Public License along with this program.
* If not, see http://www.gnu.org/licenses/.
*/
package org.croudtrip.account;
import com.google.common.base.Optional;
import org.croudtrip.api.account.User;
import org.croudtrip.api.account.Vehicle;
import org.croudtrip.api.account.VehicleDescription;
import org.croudtrip.db.VehicleDAO;
import java.util.List;
import javax.inject.Inject;
import javax.inject.Singleton;
/**
* Creates, stores and finds registered users.
*/
@Singleton
public class VehicleManager {
private final VehicleDAO vehicleDAO;
@Inject
VehicleManager(VehicleDAO vehicleDAO) {
this.vehicleDAO = vehicleDAO;
}
public Vehicle addVehicle(User owner, VehicleDescription vehicleDescription) {
Vehicle vehicle = new Vehicle(
0,
vehicleDescription.getLicensePlate(),
vehicleDescription.getColor(),
vehicleDescription.getType(),
vehicleDescription.getCapacity(),
owner);
vehicleDAO.save(vehicle);
return vehicle;
}
public Vehicle updateVehicle(User owner, Vehicle oldVehicle, VehicleDescription newVehicle) {
Vehicle updatedVehicle = new Vehicle(
oldVehicle.getId(),
getNonNull(newVehicle.getLicensePlate(), oldVehicle.getLicensePlate()),
getNonNull(newVehicle.getColor(), oldVehicle.getColor()),
getNonNull(newVehicle.getType(), oldVehicle.getType()),
getNonNull(newVehicle.getCapacity(), oldVehicle.getCapacity()),
owner);
vehicleDAO.update(updatedVehicle);
return updatedVehicle;
}
public Optional<Vehicle> findVehicleById(long vehicleId) {
return vehicleDAO.findById(vehicleId);
}
public List<Vehicle> findAllVehicles(User owner) {
return vehicleDAO.findByUserId(owner.getId());
}
public void deleteVehicle(Vehicle vehicle) {
vehicleDAO.delete(vehicle);
}
private <T> T getNonNull(T value1, T value2) {
if (value1 == null) return value2;
else return value1;
}
}