1 /*
2 * Copyright (c) 2011, 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
16 package javax.persistence;
17
18 /**
19 * Specifies whether the persistence context is always automatically
20 * synchronized with the current transaction or whether the persistence context
21 * must be explicitly joined to the current transaction by means of the
22 * {@link EntityManager#joinTransaction} method.
23 *
24 * @since 2.1
25 */
26 public enum SynchronizationType {
27
28 /** Persistence context is automatically synchronized with the current transaction */
29 SYNCHRONIZED,
30
31 /** Persistence context must be explicitly joined to the current transaction */
32 UNSYNCHRONIZED,
33 }
34