001    /*
002      GRANITE DATA SERVICES
003      Copyright (C) 2011 GRANITE DATA SERVICES S.A.S.
004    
005      This file is part of Granite Data Services.
006    
007      Granite Data Services is free software; you can redistribute it and/or modify
008      it under the terms of the GNU Library General Public License as published by
009      the Free Software Foundation; either version 2 of the License, or (at your
010      option) any later version.
011    
012      Granite Data Services is distributed in the hope that it will be useful, but
013      WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
014      FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License
015      for more details.
016    
017      You should have received a copy of the GNU Library General Public License
018      along with this library; if not, see <http://www.gnu.org/licenses/>.
019    */
020    
021    package org.granite.tide.hibernate;
022    
023    import java.util.Map;
024    
025    import org.granite.hibernate.HibernateOptimisticLockException;
026    import org.hibernate.HibernateException;
027    import org.hibernate.StaleObjectStateException;
028    import org.hibernate.event.MergeEvent;
029    import org.hibernate.event.def.DefaultMergeEventListener;
030    
031    
032    public class HibernateMergeListener extends DefaultMergeEventListener {
033    
034            private static final long serialVersionUID = 1L;
035    
036            @Override
037            public void onMerge(MergeEvent event) throws HibernateException {
038                    try {
039                            super.onMerge(event);
040                    }
041                    catch (StaleObjectStateException e) {
042                            HibernateOptimisticLockException.rethrowOptimisticLockException(event.getSession(), e);
043                    }
044            }
045    
046            @SuppressWarnings("rawtypes")
047            @Override
048            public void onMerge(MergeEvent event, Map copiedAlready) throws HibernateException {
049                    try {
050                            super.onMerge(event, copiedAlready);
051                    }
052                    catch (StaleObjectStateException e) {
053                            HibernateOptimisticLockException.rethrowOptimisticLockException(event.getSession(), e);
054                    }
055            }
056    }