Java tutorial
/* * Copyright 2002-2019 the original author or authors. * * 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 * * https://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 org.springframework.cache; import java.util.Collection; import org.springframework.lang.Nullable; /** * Spring's central cache manager SPI. * * <p>Allows for retrieving named {@link Cache} regions. * * @author Costin Leau * @author Sam Brannen * @since 3.1 */ public interface CacheManager { /** * Get the cache associated with the given name. * <p>Note that the cache may be lazily created at runtime if the * native provider supports it. * @param name the cache identifier (must not be {@code null}) * @return the associated cache, or {@code null} if such a cache * does not exist or could be not created */ @Nullable Cache getCache(String name); /** * Get a collection of the cache names known by this manager. * @return the names of all caches known by the cache manager */ Collection<String> getCacheNames(); }