/*
* JBoss, Home of Professional Open Source.
* Copyright 2011, Red Hat, Inc., and individual contributors
* as indicated by the @author tags. See the copyright.txt file in the
* distribution for a full listing of individual contributors.
*
* 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.jboss.capedwarf.server.gae.cache;
import org.datanucleus.cache.CachedPC;
import org.jboss.capedwarf.server.api.cache.impl.AbstractCacheEntryLookup;
/**
* DataNucleus CEL.
*
* @author <a href="mailto:ales.justin@jboss.org">Ales Justin</a>
*/
public abstract class DNCacheEntryLookup extends AbstractCacheEntryLookup {
@Override
protected <T> T toEntity(Class<T> entryType, Object oid, Object result) {
CachedPC cpc = (CachedPC) result;
// Check if we are fully loaded
int countLoadedFileds = 0;
for (boolean lf : cpc.getLoadedFields())
if (lf) countLoadedFileds++;
// We only have id loaded (best guess if we're loaded)
if (countLoadedFileds <= 1)
return null;
// Create active version of cached object with ObjectProvider connected and same id
/*
ExecutionContext ec = null;
ObjectProvider op = ObjectProviderFactory.newForCachedPC(ec, oid, cpc);
return entryType.cast(op.getObject());
*/
return null; // TODO
}
}