taxeditor-store/src/main/java/eu/etaxonomy/taxeditor/datasource/handler/ChangeConnectionHandler.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.datasource.handler;
  12
  13 import org.eclipse.core.commands.AbstractHandler;
  14 import org.eclipse.core.commands.ExecutionEvent;
  15 import org.eclipse.jface.dialogs.MessageDialog;
  16 import org.eclipse.jface.viewers.ISelection;
  17 import org.eclipse.jface.viewers.StructuredSelection;
  18 import org.eclipse.swt.widgets.Shell;
  19 import org.eclipse.ui.handlers.HandlerUtil;
  20
  21 import eu.etaxonomy.cdm.database.ICdmDataSource;
  22 import eu.etaxonomy.taxeditor.datasource.CdmDataSourceRepository;
  23
  24 /**
  25  * @author n.hoffmann
  26  * @created 15.04.2009
  27  * @version 1.0
  28  */
  29 public class ChangeConnectionHandler extends AbstractHandler {
  30
  31         /* (non-Javadoc)
  32          * @see eu.etaxonomy.taxeditor.store.datasource.handler.AbstractDataSourceHandler#specificExecute(org.eclipse.core.commands.ExecutionEvent)
  33          */
  34         public Object execute(ExecutionEvent event) {
  35                 Shell shell = HandlerUtil.getActiveShell(event);
  36                 ISelection menuSelection = HandlerUtil.getActiveMenuSelection(event);
  37                 ICdmDataSource dataSource = (ICdmDataSource) ((StructuredSelection) menuSelection).getFirstElement();
  38
  39                 boolean confirmed = MessageDialog.openConfirm(shell, "Confirm Datasource Change", "Do you really want to connect to this datasource?\n\n"
  40                                 + dataSource.getName());
  41
  42                 if(confirmed){
  43                         CdmDataSourceRepository.getDefault().setCurrentDataSource(dataSource);
  44                 }
  45
  46                 return null;
  47         }
  48 }