Java tutorial
/******************************************************************************* * Copyright (c) 2008 - 2013 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; /** * Used as the value of the * <code>javax.persistence.cache.storeMode</code> property to specify * the behavior when data is read from the database and when data is * committed into the database. * * @since Java Persistence 2.0 */ public enum CacheStoreMode { /** * Insert entity data into cache when read from database * and insert/update entity data when committed into database: * this is the default behavior. Does not force refresh * of already cached items when reading from database. */ USE, /** * Don't insert into cache. */ BYPASS, /** * Insert/update entity data into cache when read * from database and when committed into database. * Forces refresh of cache for items read from database. */ REFRESH }