cdmlibrary/src/eu/etaxonomy/cdm/event/PersistenceDeleteListener.java

   1 /**
   2 * Copyright (C) 2007 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9
  10 package eu.etaxonomy.cdm.event;
  11
  12 import org.apache.log4j.Logger;
  13 import java.util.*;
  14
  15 import org.hibernate.event.*;
  16 import org.hibernate.event.def.DefaultDeleteEventListener;
  17
  18
  19 /**
  20  * @author Markus Döring
  21  * @version 0.1
  22  */
  23 public class PersistenceDeleteListener extends DefaultDeleteEventListener implements PostDeleteEventListener{
  24         static Logger logger = Logger.getLogger(PersistenceDeleteListener.class);
  25
  26         public void onPostDelete(PostDeleteEvent event) {
  27
  28                 ICdmEventListenerRegistration cdmObj = (ICdmEventListenerRegistration) event.getEntity();
  29                 // iterate through listeners for this CDM object
  30                 ICdmEventListener[] listeners = cdmObj.getCdmEventListener();
  31                 for (ICdmEventListener l: listeners){
  32                         // send modified object as "event" to listener
  33                         l.onUpdate(cdmObj);
  34                 logger.info("Send cdm delete event to listener for CDM object " + cdmObj.toString());
  35                 }
  36         logger.info("CDM object " + cdmObj.toString() + " deleted");
  37         }
  38
  39 }
  40