taxeditor-navigation/src/main/java/eu/etaxonomy/taxeditor/navigation/handler/DeleteTaxonHandler.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.navigation.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.core.commands.IHandler;
  18 import org.eclipse.core.commands.common.NotDefinedException;
  19 import org.eclipse.core.commands.operations.IUndoableOperation;
  20
  21 import eu.etaxonomy.cdm.model.taxon.Taxon;
  22 import eu.etaxonomy.taxeditor.navigation.NavigationUtil;
  23 import eu.etaxonomy.taxeditor.operations.DeleteTaxonOperation;
  24
  25 /**
  26  * @author n.hoffmann
  27  * @created 06.04.2009
  28  * @version 1.0
  29  */
  30 public class DeleteTaxonHandler extends AbstractHandler implements IHandler{
  31         private static final Logger logger = Logger
  32                         .getLogger(DeleteTaxonHandler.class);
  33
  34         public Object execute(ExecutionEvent event) throws ExecutionException {
  35
  36                 Taxon taxon = NavigationUtil.getCurrentSelection(event);
  37
  38                 IUndoableOperation operation;
  39                 try {
  40                         operation = new DeleteTaxonOperation(event.getCommand().getName(),
  41                                         NavigationUtil.getUndoContext(), taxon);
  42                         NavigationUtil.executeOperation(operation);
  43                 } catch (NotDefinedException e) {
  44                         logger.warn("Command name not set");
  45                 }
  46
  47                 return null;
  48         }
  49 }