001
002package org.cache2k;
003
004/*
005 * #%L
006 * cache2k API only package
007 * %%
008 * Copyright (C) 2000 - 2016 headissue GmbH, Munich
009 * %%
010 * Licensed under the Apache License, Version 2.0 (the "License");
011 * you may not use this file except in compliance with the License.
012 * You may obtain a copy of the License at
013 * 
014 *      http://www.apache.org/licenses/LICENSE-2.0
015 * 
016 * Unless required by applicable law or agreed to in writing, software
017 * distributed under the License is distributed on an "AS IS" BASIS,
018 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
019 * See the License for the specific language governing permissions and
020 * limitations under the License.
021 * #L%
022 */
023
024/**
025 * An interface to get a value by a key.
026 * 
027 * @author Jens Wilke
028 * @see CacheSourceWithMetaInfo alternative cache source with more information
029 */
030public interface CacheSource<K, T> {
031
032  public T get(K o) throws Throwable;
033
034}