001    /*
002     * Licensed to the Apache Software Foundation (ASF) under one
003     * or more contributor license agreements.  See the NOTICE file
004     * distributed with this work for additional information
005     * regarding copyright ownership.  The ASF licenses this file
006     * to you under the Apache License, Version 2.0 (the
007     * "License"); you may not use this file except in compliance
008     * with the License.  You may obtain a copy of the License at
009     *
010     *     http://www.apache.org/licenses/LICENSE-2.0
011     *
012     * Unless required by applicable law or agreed to in writing,
013     * software distributed under the License is distributed on an
014     * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
015     * KIND, either express or implied.  See the License for the
016     * specific language governing permissions and limitations
017     * under the License.
018     */
019    package org.apache.shiro.cache;
020    
021    /**
022     * Interface implemented by components that utilize a CacheManager and wish that CacheManager to be supplied if
023     * one is available.
024     *
025     * <p>This is used so internal security components that use a CacheManager can be injected with it instead of having
026     * to create one on their own.
027     *
028     * @since 0.9
029     */
030    public interface CacheManagerAware {
031    
032        /**
033         * Sets the available CacheManager instance on this component.
034         *
035         * @param cacheManager the CacheManager instance to set on this component.
036         */
037        void setCacheManager(CacheManager cacheManager);
038    }