| /* |
| * Copyright (c) 1998, 2020 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 |
| */ |
| |
| // Contributors: |
| // Oracle - initial API and implementation from Oracle TopLink |
| package org.eclipse.persistence.testing.models.optimisticlocking; |
| |
| public abstract class MusicalInstrument implements SelfUpdatable { |
| public int id; |
| public String colour; |
| public String make; |
| public String lockField; |
| |
| /** |
| * Instrument constructor comment. |
| */ |
| public MusicalInstrument() { |
| super(); |
| updateLockField(); |
| } |
| |
| public void updateLockField() { |
| if (lockField == null) { |
| lockField = ""; |
| } |
| |
| lockField = lockField + "#"; |
| |
| } |
| |
| public void verify() { |
| } |
| } |