com.liferay.portal.webcache.WebCachePoolImpl Maven / Gradle / Ivy
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Contains implementation for the portal services.
/**
* Copyright (c) 2000-2013 Liferay, Inc. All rights reserved.
*
* This library is free software; you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation; either version 2.1 of the License, or (at your option)
* any later version.
*
* This library is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more
* details.
*/
package com.liferay.portal.webcache;
import com.liferay.portal.kernel.cache.PortalCache;
import com.liferay.portal.kernel.cache.SingleVMPool;
import com.liferay.portal.kernel.log.Log;
import com.liferay.portal.kernel.log.LogFactoryUtil;
import com.liferay.portal.kernel.security.pacl.DoPrivileged;
import com.liferay.portal.kernel.util.Time;
import com.liferay.portal.kernel.webcache.WebCacheException;
import com.liferay.portal.kernel.webcache.WebCacheItem;
import com.liferay.portal.kernel.webcache.WebCachePool;
/**
* @author Brian Wing Shun Chan
*/
@DoPrivileged
public class WebCachePoolImpl implements WebCachePool {
public void afterPropertiesSet() {
_portalCache = (PortalCache)_singleVMPool.getCache(
_CACHE_NAME);
}
@Override
public void clear() {
_portalCache.removeAll();
}
@Override
public Object get(String key, WebCacheItem wci) {
Object obj = _portalCache.get(key);
if (obj != null) {
return obj;
}
try {
obj = wci.convert(key);
int timeToLive = (int)(wci.getRefreshTime() / Time.SECOND);
_portalCache.put(key, obj, timeToLive);
}
catch (WebCacheException wce) {
if (_log.isWarnEnabled()) {
Throwable cause = wce.getCause();
if (cause != null) {
_log.warn(cause, cause);
}
else {
_log.warn(wce, wce);
}
}
}
return obj;
}
@Override
public void remove(String key) {
_portalCache.remove(key);
}
public void setSingleVMPool(SingleVMPool singleVMPool) {
_singleVMPool = singleVMPool;
}
private static final String _CACHE_NAME = WebCachePool.class.getName();
private static Log _log = LogFactoryUtil.getLog(WebCachePoolImpl.class);
private PortalCache _portalCache;
private SingleVMPool _singleVMPool;
}