/*
* Hibernate, Relational Persistence for Idiomatic Java
*
* License: GNU Lesser General Public License (LGPL), version 2.1 or later.
* See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
*/
package org.hibernate.annotations;
/**
* Possible optimistic locking strategies.
*
* @author Emmanuel Bernard
*/
public enum OptimisticLockType {
/**
* Perform no optimistic locking.
*/
NONE,
/**
* Perform optimistic locking using a dedicated version column.
*
* @see javax.persistence.Version
*/
VERSION,
/**
* Perform optimistic locking based on *dirty* fields as part of an expanded WHERE clause restriction for the
* UPDATE/DELETE SQL statement.
*/
DIRTY,
/**
* Perform optimistic locking based on *all* fields as part of an expanded WHERE clause restriction for the
* UPDATE/DELETE SQL statement.
*/
ALL
}