Java tutorial
/******************************************************************************* * Copyright (c) 2008 - 2017 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 * Linda DeMichiel - Java Persistence 2.0 * ******************************************************************************/ package javax.persistence.criteria; /** * Defines the three types of joins. * * Right outer joins and right outer fetch joins are not required * to be supported. Applications that use <code>RIGHT</code> join * types will not be portable. * * @since Java Persistence 2.0 */ public enum JoinType { /** Inner join. */ INNER, /** Left outer join. */ LEFT, /** Right outer join. */ RIGHT }