Java tutorial
/* * Copyright 2006-2010 the original author or authors. * * 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. */ package com.consol.citrus.samples.flightbooking.persistence.impl; import com.consol.citrus.samples.flightbooking.entity.FlightEntity; import com.consol.citrus.samples.flightbooking.entity.converter.FlightConverter; import com.consol.citrus.samples.flightbooking.model.Flight; import com.consol.citrus.samples.flightbooking.persistence.FlightDao; import org.springframework.stereotype.Repository; import javax.persistence.*; import java.util.List; /** * @author Christoph Deppisch */ @Repository public class FlightDaoImpl implements FlightDao { @PersistenceContext private EntityManager em; public Flight find(String flightId) { return FlightConverter.from(em.find(FlightEntity.class, flightId)); } @SuppressWarnings("unchecked") public List<Flight> findAll() { Query query = em.createQuery("from FlightEntity f"); return query.getResultList(); } public void merge(Flight flight) { em.merge(FlightConverter.from(flight)); } public void persist(Flight flight) { em.persist(FlightConverter.from(flight)); } public void remove(Flight flight) { em.remove(FlightConverter.from(flight)); } }