/******************************************************************************* * Copyright (c) 1998, 2015 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 v1.0 and Eclipse Distribution License v. 1.0 * which accompanies this distribution. * The Eclipse Public License is available at http://www.eclipse.org/legal/epl-v10.html * and the Eclipse Distribution License is available at * http://www.eclipse.org/org/documents/edl-v10.php. * * 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() { } }