eclipseprojects/eu.etaxonomy.taxeditor/src/eu/etaxonomy/taxeditor/handlers/DeleteTaxonHandler.java

   1 /**
   2 * Copyright (C) 2007 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
  10 package eu.etaxonomy.taxeditor.handlers;
  11
  12 import org.apache.log4j.Logger;
  13 import org.eclipse.core.commands.AbstractHandler;
  14 import org.eclipse.core.commands.ExecutionEvent;
  15 import org.eclipse.core.commands.ExecutionException;
  16 import org.eclipse.core.commands.IHandler;
  17 import org.eclipse.core.commands.common.NotDefinedException;
  18 import org.eclipse.core.commands.operations.IUndoableOperation;
  19
  20 import eu.etaxonomy.cdm.model.taxon.Taxon;
  21 import eu.etaxonomy.taxeditor.controller.EditorController;
  22 import eu.etaxonomy.taxeditor.controller.GlobalController;
  23 import eu.etaxonomy.taxeditor.controller.TreeController;
  24 import eu.etaxonomy.taxeditor.operations.DeleteTaxonOperation;
  25
  26 /**
  27  * @author n.hoffmann
  28  * @created 09.02.2009
  29  * @version 1.0
  30  */
  31 public class DeleteTaxonHandler extends AbstractHandler implements IHandler {
  32         private static final Logger logger = Logger
  33                         .getLogger(DeleteTaxonHandler.class);
  34
  35         /* (non-Javadoc)
  36          * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  37          */
  38         @Override
  39         public Object execute(ExecutionEvent event) throws ExecutionException {
  40                 Taxon taxon = TreeController.getCurrentSelection(event);
  41
  42                 IUndoableOperation operation;
  43                 try {
  44                         operation = new DeleteTaxonOperation(event.getCommand().getName(),
  45                                         EditorController.getUndoContext(taxon), taxon);
  46                         GlobalController.executeOperation(operation);
  47                 } catch (NotDefinedException e) {
  48                         logger.warn("Command name not set");
  49                 }
  50
  51                 return null;
  52         }
  53 }