/*
* 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.description;
import org.exoplatform.portal.mop.Described;
import org.exoplatform.portal.mop.i18n.I18NAdapter;
import org.exoplatform.portal.mop.i18n.Resolution;
import org.exoplatform.portal.pom.config.POMSession;
import org.gatein.mop.api.workspace.WorkspaceObject;
/**
* @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
*/
abstract class DataCache
{
protected abstract void removeState(CacheKey key);
protected abstract Described.State getState(POMSession session, CacheKey key);
protected final CacheValue getValue(POMSession session, CacheKey key)
{
WorkspaceObject obj = session.findObjectById(key.id);
I18NAdapter able = obj.adapt(I18NAdapter.class);
Resolution<Described> res = able.resolveI18NMixin(Described.class, key.locale);
if (res != null)
{
Described.State state = res.getMixin().getState();
if (key.locale.equals(res.getLocale()))
{
CacheValue foo = new CacheValue(state);
putValue(key, foo);
return foo;
}
else
{
CacheValue origin = new CacheValue(state);
CacheKey originKey = new CacheKey(res.getLocale(), key.id);
putValue(originKey, origin);
CacheValue foo = new CacheValue(originKey, origin.serial, state);
putValue(key, foo);
return foo;
}
}
return null;
}
protected abstract void putValue(CacheKey key, CacheValue value);
}