/* * 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 demo; import java.util.Date; import java.util.HashSet; import java.util.Set; import javax.persistence.Entity; import javax.persistence.Id; import javax.persistence.OneToMany; import javax.persistence.OneToOne; import org.apache.openjpa.persistence.FetchAttribute; import org.apache.openjpa.persistence.FetchGroup; import org.apache.openjpa.persistence.FetchGroups; /** * A persistent entity with singular and plural association. * * @author Pinaki Poddar * */ @Entity @FetchGroups({ @FetchGroup(name="OnlyName", attributes={ @FetchAttribute(name="firstName"), @FetchAttribute(name="lastName") }) }) public class Actor { public static enum Gender {Male, Female}; @Id private String id; private String firstName; private String lastName; private Gender gender; private Date dob; @OneToOne private Actor partner; @OneToMany private Set<Movie> movies; protected Actor() { } public Actor(String id, String firstName, String lastName, Gender gender, Date dob) { super(); this.id = id; this.firstName = firstName; this.lastName = lastName; this.gender = gender; this.dob = dob; } public String getId() { return id; } public String getFirstName() { return firstName; } public String getLastName() { return lastName; } public Gender getGender() { return gender; } public Date getDob() { return dob; } public Actor getPartner() { return partner; } public void setPartner(Actor partner) { this.partner = partner; } public Set<Movie> getMovies() { return movies; } public void addMovie(Movie movie) { if (movies == null) movies = new HashSet<Movie>(); movies.add(movie); } }