/**
* OLAT - Online Learning and Training<br>
* http://www.olat.org
* <p>
* Licensed under the Apache License, Version 2.0 (the "License"); <br>
* you may not use this file except in compliance with the License.<br>
* You may obtain a copy of the License at
* <p>
* http://www.apache.org/licenses/LICENSE-2.0
* <p>
* Unless required by applicable law or agreed to in writing,<br>
* software distributed under the License is distributed on an "AS IS" BASIS, <br>
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. <br>
* See the License for the specific language governing permissions and <br>
* limitations under the License.
* <p>
* Copyright (c) 1999-2007 at Multimedia- & E-Learning Services (MELS),<br>
* University of Zurich, Switzerland.
* <p>
*/
package org.olat.core.util.cache.n.impl.svm;
import org.olat.core.id.OLATResourceable;
import org.olat.core.logging.AssertException;
import org.olat.core.util.cache.n.CacheConfig;
import org.olat.core.util.cache.n.CacheWrapper;
import org.olat.core.util.coordinate.Cacher;
import org.olat.core.util.resource.OresHelper;
/**
* Description:<br>
* single java vm implementation of the cacher interface
*
* <P>
* Initial Date: 16.10.2007 <br>
* @author Felix Jost, http://www.goodsolutions.ch
*/
public class SingleVMCacher implements Cacher {
private CacheWrapperImpl rootCacheWrapperImpl;
private CacheConfig rootConfig;
public SingleVMCacher() {
// needed for spring
}
public void init() {
if (rootConfig == null) {
throw new AssertException("rootConfig property must not be null!");
}
rootCacheWrapperImpl = new CacheWrapperImpl(this.getClass().getName(), rootConfig);
}
public CacheWrapper getOrCreateCache(Class ownerClass, String name) {
OLATResourceable ores = OresHelper.createOLATResourceableInstanceWithoutCheck(CacheConfig.getCacheName(ownerClass, name), new Long(0));
return rootCacheWrapperImpl.getOrCreateChildCacheWrapper(ores);
}
/**
* [used by spring]
* @param rootConfig
*/
public void setRootConfig(CacheConfig rootConfig) {
this.rootConfig = rootConfig;
}
}