oracle.toplink.essentials.config.PessimisticLock Maven / Gradle / Ivy
/*
* The contents of this file are subject to the terms
* of the Common Development and Distribution License
* (the "License"). You may not use this file except
* in compliance with the License.
*
* You can obtain a copy of the license at
* glassfish/bootstrap/legal/CDDLv1.0.txt or
* https://glassfish.dev.java.net/public/CDDLv1.0.html.
* See the License for the specific language governing
* permissions and limitations under the License.
*
* When distributing Covered Code, include this CDDL
* HEADER in each file and include the License file at
* glassfish/bootstrap/legal/CDDLv1.0.txt. If applicable,
* add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your
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// Copyright (c) 1998, 2007, Oracle. All rights reserved.
package oracle.toplink.essentials.config;
/**
* PessimisticLock hint values.
*
* The class contains all the valid values for TopLinkQueryHints.PESSIMISTIC_LOCK query hint.
*
* JPA Query Hint Usage:
*
* query.setHint(TopLinkQueryHints.PESSIMISTIC_LOCK, PessimisticLock.Lock);
* or
* @QueryHint(name=TopLinkQueryHints.PESSIMISTIC_LOCK, value=PessimisticLock.Lock)
*
* Hint values are case-insensitive.
* "" could be used instead of default value PessimisticLock.DEFAULT.
*
* @see TopLinkQueryHints
*/
public class PessimisticLock {
public static final String NoLock = "NoLock";
public static final String Lock = "Lock";
public static final String LockNoWait = "LockNoWait";
public static final String DEFAULT = NoLock;
}