/* * 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 embeddables; import java.util.HashSet; import java.util.Set; import javax.persistence.Basic; import javax.persistence.CollectionTable; import javax.persistence.ElementCollection; import javax.persistence.Embedded; import javax.persistence.Entity; import javax.persistence.GeneratedValue; import javax.persistence.GenerationType; import javax.persistence.Id; import javax.persistence.Table; @Entity // User is a reserved keyword for derby, so use a different table name. @Table(name = "User0") public class User { @Id @GeneratedValue(strategy = GenerationType.AUTO) private int id; @Embedded ContactInfo contactInfo; // Collection of embeddables @ElementCollection @CollectionTable(name = "user_addresses") private Set<Address> addresses = new HashSet<Address>(); @Basic private String user_name; @Basic private String user; public User() { } public User(ContactInfo c, String u_n, String u) { contactInfo = c; user = u; user_name = u_n; } public void addAddress(Address a) { addresses.add(a); } public String toString() { String res = user_name + " " + user + " " + contactInfo; for (Address a : addresses) { res += "\n" + a.toString(); } return res; } }