jpa hibernate (Open EJB)
/** * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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 org.superbiz.injection.h3jpa; import javax.persistence.*; @Entity public class Movie { @Id @GeneratedValue(strategy = GenerationType.AUTO) private long id; private String director; private String title; private int year; public Movie() { } public Movie(String director, String title, int year) { this.director = director; this.title = title; this.year = year; } public String getDirector() { return director; } public void setDirector(String director) { this.director = director; } public String getTitle() { return title; } public void setTitle(String title) { this.title = title; } public int getYear() { return year; } public void setYear(int year) { this.year = year; } } //////////////////////// /** * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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 org.superbiz.injection.h3jpa; import org.superbiz.injection.h3jpa.Movie; import java.util.List; /** * @version $Revision: 607077 $ $Date: 2007-12-27 06:55:23 -0800 (Thu, 27 Dec 2007) $ */ public interface Movies { void addMovie(Movie movie) throws Exception ; void deleteMovie(Movie movie) throws Exception ; List<Movie> getMovies() throws Exception ; } //////////////////////// /** * Licensed to the Apache Software Foundation (ASF) under one or more * contributor license agreements. See the NOTICE file distributed with * this work for additional information regarding copyright ownership. * The ASF licenses this file to You 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 org.superbiz.injection.h3jpa; import org.superbiz.injection.h3jpa.Movie; import org.superbiz.injection.h3jpa.Movies; import javax.ejb.Stateful; import javax.persistence.EntityManager; import javax.persistence.PersistenceContext; import javax.persistence.Query; import javax.persistence.PersistenceContextType; import java.util.List; @Stateful(name = "Movies") public class MoviesImpl implements Movies { @PersistenceContext(unitName = "movie-unit", type = PersistenceContextType.EXTENDED) private EntityManager entityManager; public void addMovie(Movie movie) throws Exception { entityManager.persist(movie); } public void deleteMovie(Movie movie) throws Exception { entityManager.remove(movie); } public List<Movie> getMovies() throws Exception { Query query = entityManager.createQuery("SELECT m from Movie as m"); return query.getResultList(); } }