/**
* 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.writethrough;
import net.sf.ehcache.Cache;
import net.sf.ehcache.CacheEntry;
import net.sf.ehcache.CacheException;
import net.sf.ehcache.Element;
import net.sf.ehcache.writer.CacheWriter;
import net.sf.ehcache.writer.CacheWriterManager;
import net.sf.ehcache.writer.CacheWriterManagerException;
/**
* Implements a {@code WriterManager} that writes elements directly through to the underlying store.
*
* @author Geert Bevin
* @version $Id: WriteThroughManager.java 2154 2010-04-06 02:45:52Z cdennis $
*/
public class WriteThroughManager implements CacheWriterManager {
private volatile Cache cache;
/**
* {@inheritDoc}
*/
public void init(Cache cache) throws CacheException {
this.cache = cache;
}
/**
* {@inheritDoc}
*/
public void put(Element element) throws CacheException {
try {
CacheWriter writer = cache.getRegisteredCacheWriter();
if (writer != null) {
writer.write(element);
}
} catch (RuntimeException e) {
throw new CacheWriterManagerException(e);
}
}
/**
* {@inheritDoc}
*/
public void remove(CacheEntry entry) throws CacheException {
try {
CacheWriter writer = cache.getRegisteredCacheWriter();
if (writer != null) {
writer.delete(entry);
}
} catch (RuntimeException e) {
throw new CacheWriterManagerException(e);
}
}
/**
* {@inheritDoc}
*/
public void dispose() {
// nothing to do
}
}