taxeditor-store/src/main/java/eu/etaxonomy/taxeditor/store/datasource/handler/AbstractDataSourceHandler.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2007 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10
  11 package eu.etaxonomy.taxeditor.store.datasource.handler;
  12
  13 import org.apache.log4j.Logger;
  14 import org.eclipse.core.commands.AbstractHandler;
  15 import org.eclipse.core.commands.ExecutionEvent;
  16 import org.eclipse.core.commands.ExecutionException;
  17 import org.eclipse.ui.PartInitException;
  18 import org.eclipse.ui.PlatformUI;
  19
  20 import eu.etaxonomy.taxeditor.store.datasource.view.CdmDataSourceView;
  21
  22 /**
  23  * @author n.hoffmann
  24  * @created 19.05.2009
  25  * @version 1.0
  26  */
  27 abstract class AbstractDataSourceHandler extends AbstractHandler {
  28         private static final Logger logger = Logger
  29                         .getLogger(AbstractDataSourceHandler.class);
  30
  31         /* (non-Javadoc)
  32          * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  33          */
  34         public Object execute(ExecutionEvent event) throws ExecutionException {
  35
  36                 specificExecute(event);
  37
  38                 try {
  39                         CdmDataSourceView view = (CdmDataSourceView) PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().showView(CdmDataSourceView.ID);
  40                         view.refresh();
  41                 } catch (PartInitException e) {
  42                         logger.error("Could not refresh DataSourceView", e);
  43                 }
  44
  45                 return null;
  46         }
  47
  48         public abstract Object specificExecute(ExecutionEvent event);
  49 }