1 /*
2 * Copyright (c) 2008, 2019 Oracle and/or its affiliates. All rights reserved.
3 *
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v. 2.0 which is available at
6 * http://www.eclipse.org/legal/epl-2.0,
7 * or the Eclipse Distribution License v. 1.0 which is available at
8 * http://www.eclipse.org/org/documents/edl-v10.php.
9 *
10 * SPDX-License-Identifier: EPL-2.0 OR BSD-3-Clause
11 */
12
13 // Contributors:
14 // Linda DeMichiel - 2.1
15 // Linda DeMichiel - 2.0
16
17 package javax.persistence.criteria;
18
19 /**
20 * Defines the three types of joins.
21 *
22 * Right outer joins and right outer fetch joins are not required
23 * to be supported. Applications that use <code>RIGHT</code> join
24 * types will not be portable.
25 *
26 * @since 2.0
27 */
28 public enum JoinType {
29
30 /** Inner join. */
31 INNER,
32
33 /** Left outer join. */
34 LEFT,
35
36 /** Right outer join. */
37 RIGHT
38 }
39