| /* |
| * 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.apache.openjpa.persistence.embed.compositepk; |
| |
| import javax.persistence.CascadeType; |
| import javax.persistence.Column; |
| import javax.persistence.Entity; |
| import javax.persistence.FetchType; |
| import javax.persistence.Id; |
| import javax.persistence.ManyToOne; |
| import javax.persistence.NamedQuery; |
| import javax.persistence.Table; |
| |
| @Entity |
| @Table(name = "TOPIC") |
| @NamedQuery(name = "bySubject", query = "SELECT t FROM Topic t WHERE t.subject = :subject") |
| public class Topic { |
| @Id |
| @Column(name = "ID") |
| private Integer id; |
| |
| @ManyToOne(fetch = FetchType.EAGER, cascade = CascadeType.MERGE) |
| // @JoinColumns({ @JoinColumn(table = "TOPIC", name = "SUBJECTNUMMER", referencedColumnName = "SUBJECTNUMMER"), |
| // @JoinColumn(table = "TOPIC", name = "CODE_SUBJECTTYPE", referencedColumnName = "CODE_SUBJECTTYPE") }) |
| private Subject subject; |
| |
| public Topic() { |
| } |
| |
| public Integer getId() { |
| return id; |
| } |
| |
| public void setId(Integer id) { |
| this.id = id; |
| } |
| |
| public Subject getSubject() { |
| return subject; |
| } |
| |
| public void setSubject(Subject subject) { |
| this.subject = subject; |
| } |
| |
| @Override |
| public int hashCode() { |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + ((id == null) ? 0 : id.hashCode()); |
| result = prime * result + ((subject == null) ? 0 : subject.hashCode()); |
| return result; |
| } |
| |
| @Override |
| public boolean equals(Object obj) { |
| if (this == obj) |
| return true; |
| if (obj == null) |
| return false; |
| if (getClass() != obj.getClass()) |
| return false; |
| Topic other = (Topic) obj; |
| if (id == null) { |
| if (other.id != null) |
| return false; |
| } else if (!id.equals(other.id)) |
| return false; |
| if (subject == null) { |
| if (other.subject != null) |
| return false; |
| } else if (!subject.equals(other.subject)) |
| return false; |
| return true; |
| } |
| } |