| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you 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 |
| * |
| * http://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 freemarker.cache; |
| |
| /** |
| * Cache storage abstracts away the storage aspects of a cache - associating |
| * an object with a key, retrieval and removal via the key. It is actually a |
| * small subset of the {@link java.util.Map} interface. |
| * The implementations can be coded in a non-threadsafe manner as the natural |
| * user of the cache storage, {@link TemplateCache} does the necessary |
| * synchronization. |
| * |
| * @see freemarker.template.Configuration#setCacheStorage(CacheStorage) |
| */ |
| public interface CacheStorage { |
| public Object get(Object key); |
| public void put(Object key, Object value); |
| public void remove(Object key); |
| public void clear(); |
| } |