Java tutorial
/******************************************************************************* * Copyright (c) 2013 Oracle Corporation. 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: * Linda DeMichiel - Java Persistence 2.1 * ******************************************************************************/ package javax.persistence; /** * Used to control the application of a constraint. * * @since Java Persistence 2.1 */ public enum ConstraintMode { /** Apply the constraint. */ CONSTRAINT, /** Do not apply the constraint. */ NO_CONSTRAINT, /** Use the provider-defined default behavior. */ PROVIDER_DEFAULT }