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Google App Engine compliant variation of FreeMarker.
FreeMarker is a "template engine"; a generic tool to generate text output based on templates.
/*
* 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();
}