/*
* Copyright (C) 2011 eXo Platform SAS.
*
* This 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 software 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 this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.portal.mop.navigation;
import java.util.Collection;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import org.exoplatform.commons.serialization.MarshalledObject;
import org.exoplatform.portal.mop.SiteKey;
import org.exoplatform.portal.pom.config.POMSession;
/**
* A simple implementation for unit testing purpose.
*
* @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
*/
public class SimpleDataCache extends DataCache {
/** . */
protected Map<MarshalledObject<SiteKey>, MarshalledObject<NavigationData>> navigations;
/** . */
protected Map<MarshalledObject<String>, MarshalledObject<NodeData>> nodes;
public SimpleDataCache() {
this.navigations = new ConcurrentHashMap<MarshalledObject<SiteKey>, MarshalledObject<NavigationData>>();
this.nodes = new ConcurrentHashMap<MarshalledObject<String>, MarshalledObject<NodeData>>();
}
@Override
protected void removeNodes(Collection<String> keys) {
for (String key : keys) {
nodes.remove(MarshalledObject.marshall(key));
}
}
@Override
protected NodeData getNode(POMSession session, String key) {
MarshalledObject<String> marshalledKey = MarshalledObject.marshall(key);
MarshalledObject<NodeData> marshalledNode = nodes.get(marshalledKey);
if (marshalledNode == null) {
NodeData node = loadNode(session, key);
if (node != null) {
nodes.put(marshalledKey, MarshalledObject.marshall(node));
return node;
} else {
return null;
}
} else {
return marshalledNode.unmarshall();
}
}
@Override
protected void removeNavigation(SiteKey key) {
navigations.remove(MarshalledObject.marshall(key));
}
@Override
protected NavigationData getNavigation(POMSession session, SiteKey key) {
MarshalledObject<SiteKey> marshalledKey = MarshalledObject.marshall(key);
MarshalledObject<NavigationData> marshalledNavigation = navigations.get(marshalledKey);
if (marshalledNavigation == null) {
NavigationData navigation = loadNavigation(session, key);
if (navigation != null) {
navigations.put(marshalledKey, MarshalledObject.marshall(navigation));
return navigation;
} else {
return null;
}
} else {
return marshalledNavigation.unmarshall();
}
}
@Override
protected void clear() {
navigations.clear();
nodes.clear();
}
}