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This is the ehcache core module. Pair it with other modules for added functionality.

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/**
 *  Copyright 2003-2010 Terracotta, Inc.
 *
 *  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
 *
 *      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 net.sf.ehcache.writer;

import net.sf.ehcache.Cache;
import net.sf.ehcache.CacheEntry;
import net.sf.ehcache.CacheException;
import net.sf.ehcache.Element;

/**
 * A {@code CacheWriterManager} coordinates how element are written to a back-end store.
 * 

* The {@code CacheWriterManager} will in its turn call the {@code CacheWriter} that belongs to the relevant cache to perform * the actual write logic as it's implemented by the user. * * @author Geert Bevin * @version $Id: CacheWriterManager.java 2379 2010-05-03 15:16:18Z gbevin $ */ public interface CacheWriterManager { /** * Initialize the cache writer manager. *

* This method is called when the cache writer manager is registered to a cache. * * @param cache the cache with which the writer manager * @throws CacheException when an exception occurs during the initialisation of the cache */ void init(Cache cache) throws CacheException; /** * Schedule a put operation for this element in the CacheWriterManager, which will call the CacheWriter when appropriate. * * @param element the element that should be used for the operation * @throws CacheException when an exception occurs during the writing of the element */ void put(Element element) throws CacheException; /** * Schedule a remove operation for this key in the CacheWriterManager, which will call the CacheWriter when appropriate. * * @param entry the entry that should be used for the operation * @throws CacheException when an exception occurs during the removal of the element */ void remove(CacheEntry entry) throws CacheException; /** * Cleans up the resources of the cache writer manager. *

* This method is called when the manager is unregistered from a cache. */ void dispose() throws CacheException; }





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