| /* |
| * Copyright (c) 2018, 2021 Oracle and/or its affiliates. All rights reserved. |
| * |
| * This program and the accompanying materials are made available under the |
| * terms of the Eclipse Public License v. 2.0 which is available at |
| * http://www.eclipse.org/legal/epl-2.0, |
| * or the Eclipse Distribution License v. 1.0 which is available at |
| * http://www.eclipse.org/org/documents/edl-v10.php. |
| * |
| * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause |
| */ |
| |
| package org.eclipse.persistence.testing.models.jpa.cascadedeletes; |
| |
| import java.io.Serializable; |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import jakarta.persistence.*; |
| |
| import org.eclipse.persistence.annotations.PrivateOwned; |
| |
| import static jakarta.persistence.FetchType.LAZY; |
| import static jakarta.persistence.CascadeType.REMOVE; |
| |
| /** |
| * Entity implementation class for Entity: RootA |
| * |
| */ |
| |
| @Entity |
| public class RootA implements Serializable, PersistentIdentity { |
| |
| private static final long serialVersionUID = 1L; |
| |
| @Id |
| @GeneratedValue |
| protected int id; |
| @PrivateOwned |
| @OneToMany(fetch = LAZY, cascade = REMOVE) |
| protected List<BranchA> branchAs; |
| |
| @OneToOne(fetch = LAZY, cascade = REMOVE) |
| protected BranchB branchB; |
| |
| public RootA() { |
| super(); |
| this.branchAs = new ArrayList<BranchA>(); |
| } |
| |
| @Override |
| public int getId() { |
| return this.id; |
| } |
| |
| public void setId(int id) { |
| this.id = id; |
| } |
| |
| /** |
| * @return the branchAs |
| */ |
| public List<BranchA> getBranchAs() { |
| return branchAs; |
| } |
| |
| /** |
| * @param branchAs |
| * the branchAs to set |
| */ |
| public void setBranchAs(List<BranchA> branchAs) { |
| this.branchAs = branchAs; |
| } |
| |
| /** |
| * @return the branchB |
| */ |
| public BranchB getBranchB() { |
| return branchB; |
| } |
| |
| /** |
| * @param branchB |
| * the branchB to set |
| */ |
| public void setBranchB(BranchB branchB) { |
| this.branchB = branchB; |
| } |
| |
| public boolean checkTreeForRemoval(EntityManager em) { |
| boolean exists = em.find(BranchB.class, this.getId()) != null; |
| if (!exists) { |
| exists = exists || (this.branchB != null && this.branchB.checkTreeForRemoval(em)); |
| for (BranchA branchA : this.branchAs) { |
| exists = exists || branchA.checkTreeForRemoval(em); |
| } |
| } |
| return exists; |
| } |
| } |