taxeditor-store/src/main/java/eu/etaxonomy/taxeditor/store/model/IDataChangeBehavior.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.taxeditor.store.model;
  11
  12 import java.util.Vector;
  13
  14 import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeEvent;
  15 import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap;
  16
  17 /**
  18  * Exchangeable algorithm defining what should happen after a client receives a notification
  19  * that data was changed
  20  *
  21  * @author n.hoffmann
  22  * @created 01.04.2009
  23  * @version 1.0
  24  */
  25 public interface IDataChangeBehavior {
  26
  27         /**
  28          * If a DataChangeEvent was considered relevant for the calling object
  29          * the instructions implemented in this method will get executed
  30          */
  31         public void reactOnDataChange(CdmDataChangeMap changeEvents);
  32
  33         /**
  34          * Define what should happen when an insert occurs. Clients may do
  35          * further checking to see if the insert really affects their data
  36          *
  37          * @param source
  38          */
  39         public void reactOnInsert(Vector<CdmDataChangeEvent> events);
  40
  41         /**
  42          * Define what should happen when an update occurs. Clients may do
  43          * further checking to see if the update really affects their data
  44          *
  45          * @param source
  46          */
  47         public void reactOnUpdate(Vector<CdmDataChangeEvent> events);
  48
  49         /**
  50          * Define what should happen when an delete occurs. Clients may do
  51          * further checking to see if the delete really affects their data
  52          *
  53          * @param source
  54          */
  55         public void reactOnDelete(Vector<CdmDataChangeEvent> events);
  56
  57
  58
  59 }