Java tutorial
/* * Copyright (C) 2016 msg-systems ag * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. * * * @author Rafael Kansy * @author Michael Schaefer */ package de.msg.service; import de.msg.controller.RouteNotFoundException; import de.msg.domain.route.Route; import de.msg.repository.RouteRepository; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Service; import java.time.LocalTime; @Service public class RouteService { @Autowired private RouteRepository routeRepository; public int calculateFlightCount(Route route) { return route.getFlights().size(); } public String formatTime(LocalTime time) { return time.toString(); } public Iterable<Route> findAll() { return routeRepository.findAll(); } public Iterable<Route> findByDeparture(String departure) { return routeRepository.findByDeparture(departure); } public boolean exists(long id) throws RouteNotFoundException { boolean result = routeRepository.exists(id); if (!result) { throw new RouteNotFoundException("Route not found: " + id); } else { return result; } } public long count() { return routeRepository.count(); } public void delete(long id) { routeRepository.delete(id); } public Route save(Route entity) { return routeRepository.save(entity); } public Route findById(long id) { return routeRepository.findOne(id); } }