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 import org.eclipse.ui.handlers.HandlerUtil;
  21
  22 import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
  23 import eu.etaxonomy.cdm.model.taxon.Taxon;
  24 import eu.etaxonomy.taxeditor.navigation.NavigationUtil;
  25 import eu.etaxonomy.taxeditor.store.operations.DeleteTaxonOperation;
  26
  27 /**
  28  * @author n.hoffmann
  29  * @created 06.04.2009
  30  * @version 1.0
  31  */
  32 public class DeleteTaxonHandler extends AbstractHandler implements IHandler{
  33         private static final Logger logger = Logger
  34                         .getLogger(DeleteTaxonHandler.class);
  35
  36         public Object execute(ExecutionEvent event) throws ExecutionException {
  37                 IConversationEnabled part =  (IConversationEnabled) HandlerUtil.getActivePart(event);
  38
  39                 Taxon taxon = NavigationUtil.getCurrentSelection(event);
  40
  41                 IUndoableOperation operation;
  42                 try {
  43                         operation = new DeleteTaxonOperation(event.getCommand().getName(),
  44                                         NavigationUtil.getUndoContext(), taxon);
  45                         NavigationUtil.executeOperation(operation);
  46                 } catch (NotDefinedException e) {
  47                         logger.warn("Command name not set");
  48                 }
  49
  50                 return null;
  51         }
  52 }