001    /**
002     *   GRANITE DATA SERVICES
003     *   Copyright (C) 2006-2013 GRANITE DATA SERVICES S.A.S.
004     *
005     *   This file is part of the Granite Data Services Platform.
006     *
007     *   Granite Data Services is free software; you can redistribute it and/or
008     *   modify it under the terms of the GNU Lesser General Public
009     *   License as published by the Free Software Foundation; either
010     *   version 2.1 of the License, or (at your option) any later version.
011     *
012     *   Granite Data Services is distributed in the hope that it will be useful,
013     *   but WITHOUT ANY WARRANTY; without even the implied warranty of
014     *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser
015     *   General Public License for more details.
016     *
017     *   You should have received a copy of the GNU Lesser General Public
018     *   License along with this library; if not, write to the Free Software
019     *   Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
020     *   USA, or see <http://www.gnu.org/licenses/>.
021     */
022    package org.granite.hibernate.jmf;
023    
024    import java.io.IOException;
025    import java.lang.reflect.InvocationTargetException;
026    import java.util.ArrayList;
027    
028    import org.granite.messaging.jmf.ExtendedObjectInput;
029    import org.granite.messaging.jmf.persistence.JMFPersistentCollectionSnapshot;
030    import org.granite.messaging.persistence.PersistentCollectionSnapshot;
031    import org.hibernate.collection.PersistentList;
032    
033    /**
034     * @author Franck WOLFF
035     */
036    public class PersistentListCodec extends AbstractPersistentCollectionCodec<PersistentList> {
037    
038            public PersistentListCodec() {
039                    super(PersistentList.class);
040            }
041    
042            public PersistentList newInstance(ExtendedObjectInput in, String className)
043                            throws IOException, ClassNotFoundException, InstantiationException,
044                            IllegalAccessException, InvocationTargetException,
045                            SecurityException, NoSuchMethodException {
046                    
047                    PersistentCollectionSnapshot snapshot = new JMFPersistentCollectionSnapshot(null);
048                    snapshot.readInitializationData(in);
049                    return (snapshot.isInitialized() ? new PersistentList(null, new ArrayList<Object>()) : new PersistentList(null));
050            }
051    }