fiftyone.caching.PutCacheBuilder Maven / Gradle / Ivy

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/* ********************************************************************
 * Copyright (C) 2019  51Degrees Mobile Experts Limited.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published
 * by the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see .
 * ******************************************************************** */

package fiftyone.caching;

public interface PutCacheBuilder extends CacheBuilder {
    /**
     * Set whether or not an existing item in the cache should be updated
     * with the value given to the put method. By default this is false,
     * meaning that if put is called for a key which already exists in the
     * cache, the existing value is kept and there is no result to the put
     * method
     * @param update true if existing items should be updated by the put method
     * @return this builder
     */
    PutCacheBuilder setUpdateExisting(boolean update);
     PutCache build(Cache c, int cacheSize);
}