001package ca.uhn.fhir.sl.cache;
002
003/*-
004 * #%L
005 * HAPI FHIR - ServiceLoaders - Caching API
006 * %%
007 * Copyright (C) 2014 - 2023 Smile CDR, Inc.
008 * %%
009 * Licensed under the Apache License, Version 2.0 (the "License");
010 * you may not use this file except in compliance with the License.
011 * You may obtain a copy of the License at
012 *
013 *      http://www.apache.org/licenses/LICENSE-2.0
014 *
015 * Unless required by applicable law or agreed to in writing, software
016 * distributed under the License is distributed on an "AS IS" BASIS,
017 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
018 * See the License for the specific language governing permissions and
019 * limitations under the License.
020 * #L%
021 */
022
023import java.util.Map;
024
025/**
026 * This interface is a blend between
027 * <a href="https://github.com/ben-manes/caffeine">Caffeine's LoadingCache</a> and
028 * <a href="https://github.com/google/guava/wiki/CachesExplained"></a>Guava's LoadingCache</a>.
029 *
030 * Please check their documentation for information in the methods below.
031 */
032public interface LoadingCache<K, V> extends Cache<K, V> {
033        V get(K key);
034
035        Map<K, V> getAll(Iterable<? extends K> keys);
036
037        void refresh(K key);
038}