javax.persistence.SharedCacheMode Maven / Gradle / Ivy
/*******************************************************************************
* Copyright (c) 2008 - 2014 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;
/**
* Specifies how the provider must use a second-level cache for the
* persistence unit. Corresponds to the value of the persistence.xml
* shared-cache-mode
element, and returned as the result of
* {@link javax.persistence.spi.PersistenceUnitInfo#getSharedCacheMode()}.
*
* @since Java Persistence 2.0
*/
public enum SharedCacheMode {
/**
* All entities and entity-related state and data are cached.
*/
ALL,
/**
* Caching is disabled for the persistence unit.
*/
NONE,
/**
* Caching is enabled for all entities for Cacheable(true)
* is specified. All other entities are not cached.
*/
ENABLE_SELECTIVE,
/**
* Caching is enabled for all entities except those for which
* Cacheable(false)
is specified. Entities for which
* Cacheable(false)
is specified are not cached.
*/
DISABLE_SELECTIVE,
/**
*
* Caching behavior is undefined: provider-specific defaults may apply.
*/
UNSPECIFIED
}