| /* |
| * 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.identity; |
| |
| import javax.persistence.Column; |
| import javax.persistence.Entity; |
| import javax.persistence.Id; |
| import javax.persistence.IdClass; |
| import javax.persistence.Table; |
| |
| /** |
| * JPA Entity with a compound Id of two fields, both simple. |
| * |
| * @author Michael Vorburger |
| */ |
| @Entity |
| @Table(name = "test_simple") |
| @IdClass(SimpleCompoundIdTestEntityId.class) |
| public class SimpleCompoundIdTestEntity { |
| |
| @Id |
| @Column(nullable = false) |
| private Long firstId; |
| |
| @Id |
| @Column(nullable = true) |
| private Long secondId; |
| |
| // ... |
| |
| public Long getFirstId() { |
| return firstId; |
| } |
| |
| public Long getSecondId() { |
| return secondId; |
| } |
| |
| // ... |
| } |