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/*
 * Copyright 2010 Bull S.A.S.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package javax.persistence;

/**
 * Used as the value of the javax.persistence.cache.storeMode property to specify the behavior when data is read from the database
 * and when data is committed into the database.
 * @see JPA 2.0 specification
 * @author Florent Benoit
 * @since JPA 2.0 version.
 */
public enum CacheStoreMode {

    /**
     * Insert/update entity data into cache when read from database and 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
}