eu.etaxonomy.taxeditor.store/src/main/java/eu/etaxonomy/taxeditor/store/CdmUIDataChangeService.java

   1 /**
   2 * Copyright (C) 2015 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 package eu.etaxonomy.taxeditor.store;
  10
  11 import org.eclipse.swt.widgets.Display;
  12
  13 import eu.etaxonomy.cdm.api.application.CdmChangeEvent;
  14 import eu.etaxonomy.cdm.api.application.CdmDataChangeService;
  15 import eu.etaxonomy.cdm.api.application.ICdmChangeListener;
  16
  17 /**
  18  * @author cmathew
  19  * @date 18 Jun 2015
  20  *
  21  */
  22 public class CdmUIDataChangeService extends CdmDataChangeService {
  23
  24     /* (non-Javadoc)
  25      * @see eu.etaxonomy.taxeditor.store.ICdmDataChangeService#fireChangeEvent(eu.etaxonomy.cdm.api.application.CdmChangeEvent, boolean)
  26      */
  27     @Override
  28     public void fireChangeEvent(final CdmChangeEvent event, boolean async) {
  29
  30         for(final ICdmChangeListener listener : listeners) {
  31             // Update the user interface asynchronously
  32             if(async) {
  33                 Display.getDefault().asyncExec(new Runnable() {
  34                     @Override
  35                     public void run() {
  36                         listener.onChange(event);
  37                     }
  38                 });
  39             } else {
  40                 // Update the user interface synchronously
  41                 Display.getDefault().syncExec(new Runnable() {
  42                     @Override
  43                     public void run() {
  44                         listener.onChange(event);
  45                     }
  46                 });
  47             }
  48         }
  49     }
  50
  51 }