/**
* Copyright (C) 2009 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.pom.spi.gadget;
import java.util.List;
import org.gatein.mop.spi.content.ContentProvider;
import org.gatein.mop.spi.content.StateContainer;
/**
* @author <a href="mailto:julien.viet@exoplatform.com">Julien Viet</a>
* @version $Revision$
*/
public class GadgetContentProvider implements ContentProvider<Gadget, GadgetState> {
public Gadget combine(List<Gadget> states) {
throw new UnsupportedOperationException();
}
public void setState(StateContainer<GadgetState> container, Gadget state) {
GadgetState prefs = container.getState();
if (prefs != null) {
if (state == null) {
container.setState(null);
} else {
prefs.setUserPrefs(state.getUserPref());
}
} else {
if (state != null) {
prefs = container.create();
prefs.setUserPrefs(state.getUserPref());
}
}
}
public Gadget getState(StateContainer<GadgetState> container) {
GadgetState prefs = container.getState();
if (prefs != null) {
Gadget gadget = new Gadget();
gadget.setUserPref(prefs.getUserPrefs());
return gadget;
} else {
return null;
}
}
public Class<Gadget> getExternalType() {
return Gadget.class;
}
public Class<GadgetState> getInternalType() {
return GadgetState.class;
}
}