Alan Davis 32ba9f0af2 Merged HEAD-BUG-FIX (4.3/Cloud) to HEAD (4.3/Cloud)
70225: Merged V4.2-BUG-FIX (4.2.3) to HEAD-BUG-FIX (4.3/Cloud)
      70073: Fixed stream closure handling, updated javadocs and cleaned up as an aside to MNT-11098


git-svn-id: https://svn.alfresco.com/repos/alfresco-enterprise/alfresco/HEAD/root@70490 c4b6b30b-aa2e-2d43-bbcb-ca4b014f7261
2014-05-16 20:35:31 +00:00

87 lines
3.1 KiB
Java

/*
* Copyright (C) 2005-2014 Alfresco Software Limited.
*
* This file is part of Alfresco
*
* Alfresco 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 3 of the License, or
* (at your option) any later version.
*
* Alfresco 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.
*
* You should have received a copy of the GNU Lesser General Public License
* along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
*/
package org.alfresco.repo.cache;
import java.io.Serializable;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
/**
* {@link CacheFactory} implementation that creates {@link DefaultSimpleCache} instances.
* The caches are created with a capacity specified by the property {name}.maxItems.
* For example, a cache named <tt>cache.ticketsCache</tt> would have a capacity specified
* by the property <tt>cache.ticketsCache.maxItems</tt>
*
* @author Matt Ward
*/
public class DefaultCacheFactory<K extends Serializable, V> extends AbstractCacheFactory<K, V>
{
private static final Log log = LogFactory.getLog(DefaultCacheFactory.class);
private static final String EVICT_NONE = "NONE";
@Override
public SimpleCache<K, V> createCache(String cacheName)
{
return createLocalCache(cacheName);
}
private SimpleCache<K, V> createLocalCache(String cacheName)
{
int maxItems = maxItems(cacheName);
boolean useMaxItems = useMaxItems(cacheName);
int ttlSecs = ttlSeconds(cacheName);
int maxIdleSeconds = maxIdleSeconds(cacheName);
DefaultSimpleCache<K, V> cache = new DefaultSimpleCache<K, V>(maxItems, useMaxItems, ttlSecs, maxIdleSeconds, cacheName);
if (log.isDebugEnabled())
{
log.debug("Creating cache: " + cache);
}
return cache;
}
private int maxItems(String cacheName)
{
String maxItemsStr = getProperty(cacheName, "maxItems", "0");
Integer maxItems = Integer.parseInt(maxItemsStr);
return maxItems.intValue();
}
private boolean useMaxItems(String cacheName)
{
String evictionPolicy = getProperty(cacheName, "eviction-policy", EVICT_NONE);
return !evictionPolicy.equals(EVICT_NONE);
}
private int ttlSeconds(String cacheName)
{
String ttlSecsStr = getProperty(cacheName, "timeToLiveSeconds", "0");
Integer ttlSecs = Integer.parseInt(ttlSecsStr);
return ttlSecs;
}
private int maxIdleSeconds(String cacheName)
{
String maxIdleSecsStr = getProperty(cacheName, "maxIdleSeconds", "0");
Integer maxIdleSecs = Integer.parseInt(maxIdleSecsStr);
return maxIdleSecs;
}
}