| /* |
| * 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.merge; |
| |
| import java.io.Serializable; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| |
| import javax.persistence.CascadeType; |
| import javax.persistence.Column; |
| import javax.persistence.Entity; |
| import javax.persistence.FetchType; |
| import javax.persistence.Id; |
| import javax.persistence.IdClass; |
| import javax.persistence.OneToMany; |
| import javax.persistence.Table; |
| |
| @Entity |
| @IdClass(ParentPK.class) |
| @Table(name = "MRG_PARENT") |
| public class Parent implements Serializable { |
| private static final long serialVersionUID = 1L; |
| |
| @Id |
| @Column(name = "KEY_1") |
| private String key1 = "00000000000000000000000000000000"; |
| |
| @Id |
| @Column(name = "KEY_2") |
| private Integer key2; |
| |
| @OneToMany(mappedBy = "parent", orphanRemoval = true, cascade = CascadeType.ALL, fetch = FetchType.EAGER) |
| private Collection<Child> childs = new ArrayList<>(); |
| public Parent() {} |
| |
| public String getKey1() { return key1; } |
| public void setKey1(String key1) { this.key1 = key1; } |
| public Integer getKey2() { return key2; } |
| public void setKey2(Integer key2) { this.key2 = key2; } |
| public Collection<Child> getChilds() { return childs; } |
| public void setChilds(Collection<Child> childs) { this.childs = childs; } |
| @Override |
| public int hashCode() { |
| final int prime = 31; |
| int result = 1; |
| result = prime * result + ((childs == null) ? 0 : childs.hashCode()); |
| result = prime * result + ((key1 == null) ? 0 : key1.hashCode()); |
| result = prime * result + ((key2 == null) ? 0 : key2.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; |
| Parent other = (Parent) obj; |
| if (childs == null) { |
| if (other.childs != null) |
| return false; |
| } else if (!childs.equals(other.childs)) |
| return false; |
| if (key1 == null) { |
| if (other.key1 != null) |
| return false; |
| } else if (!key1.equals(other.key1)) |
| return false; |
| if (key2 == null) { |
| if (other.key2 != null) |
| return false; |
| } else if (!key2.equals(other.key2)) |
| return false; |
| return true; |
| } |
| |
| |
| } |