eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/name/handler/ChangeToSynonymHandler.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.editor.name.handler;
  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
  19 import eu.etaxonomy.cdm.model.taxon.Taxon;
  20 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  21 import eu.etaxonomy.taxeditor.editor.Page;
  22 import eu.etaxonomy.taxeditor.editor.name.TaxonNameEditor;
  23 import eu.etaxonomy.taxeditor.editor.name.operation.ChangeConceptToSynonymOperation;
  24 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
  25
  26 /**
  27  * <p>ChangeToSynonymHandler class.</p>
  28  *
  29  * @author n.hoffmann
  30  * @created 21.04.2009
  31  * @version 1.0
  32  */
  33 public class ChangeToSynonymHandler extends AbstractHandler implements
  34                 IHandler {
  35         private static final Logger logger = Logger
  36                         .getLogger(ChangeToSynonymHandler.class);
  37
  38         /* (non-Javadoc)
  39          * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  40          */
  41         /** {@inheritDoc} */
  42         public Object execute(ExecutionEvent event) throws ExecutionException {
  43                 TaxonNameEditor editor = (TaxonNameEditor) EditorUtil.getActiveEditorPage(
  44                                 Page.NAME);
  45
  46                 Taxon concept  = (Taxon) EditorUtil.getSelection(event).getFirstElement();
  47
  48                 AbstractPostOperation operation;
  49                 try {
  50                         operation = new ChangeConceptToSynonymOperation(event.getCommand().getName(),
  51                                         editor.getUndoContext(), editor.getTaxon(), concept, null, editor);
  52
  53                         EditorUtil.executeOperation(operation);
  54                 } catch (NotDefinedException e) {
  55                         logger.warn("Command name not set"); //$NON-NLS-1$
  56                 }
  57
  58                 return null;
  59         }
  60 }