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50 lines
1.6 KiB
50 lines
1.6 KiB
7 years ago
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/*
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* Copyright (c) 2008, 2009, 2011 Oracle, Inc. All rights reserved.
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*
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* This program and the accompanying materials are made available under the
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* terms of the Eclipse Public License v1.0 and Eclipse Distribution License v. 1.0
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* which accompanies this distribution. The Eclipse Public License is available
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* at http://www.eclipse.org/legal/epl-v10.html and the Eclipse Distribution License
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* is available at http://www.eclipse.org/org/documents/edl-v10.php.
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*/
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package com.fr.third.javax.persistence;
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/**
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* Specifies how the provider must use a second-level cache for the
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* persistence unit. Corresponds to the value of the <code>persistence.xml</code>
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* <code>shared-cache-mode</code> element, and returned as the result of
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* {@link com.fr.third.javax.persistence.spi.PersistenceUnitInfo#getSharedCacheMode()}.
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*
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* @since Java Persistence 2.0
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*/
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public enum SharedCacheMode {
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/**
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* All entities and entity-related state and data are cached.
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*/
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ALL,
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/**
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* Caching is disabled for the persistence unit.
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*/
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NONE,
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/**
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* Caching is enabled for all entities for <code>Cacheable(true)</code>
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* is specified. All other entities are not cached.
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*/
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ENABLE_SELECTIVE,
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/**
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* Caching is enabled for all entities except those for which
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* <code>Cacheable(false) is specified. Entities for which
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* <code>Cacheable(false) is specified are not cached.
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*/
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DISABLE_SELECTIVE,
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/**
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*
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* Caching behavior is undefined: provider-specific defaults may apply.
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*/
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UNSPECIFIED
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}
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