taxeditor-editor/src/main/java/eu/etaxonomy/taxeditor/editor/name/handler/CreateConceptRelationHandler.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.editor.name.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.common.NotDefinedException;
  18 import org.eclipse.core.commands.operations.IUndoableOperation;
  19 import org.eclipse.swt.widgets.Event;
  20
  21 import eu.etaxonomy.cdm.model.taxon.TaxonRelationshipType;
  22 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  23 import eu.etaxonomy.taxeditor.editor.Page;
  24 import eu.etaxonomy.taxeditor.editor.name.TaxonNameEditor;
  25 import eu.etaxonomy.taxeditor.operations.CreateConceptRelationOperation;
  26
  27 /**
  28  * @author n.hoffmann
  29  * @created 16.04.2009
  30  * @version 1.0
  31  */
  32 public class CreateConceptRelationHandler extends AbstractHandler {
  33         private static final Logger logger = Logger
  34                         .getLogger(CreateConceptRelationHandler.class);
  35
  36         /* (non-Javadoc)
  37          * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  38          */
  39         public Object execute(ExecutionEvent event) throws ExecutionException {
  40                 TaxonNameEditor editor = (TaxonNameEditor) EditorUtil.getActiveEditorPage(
  41                                 Page.NAME);
  42
  43                 TaxonRelationshipType type = (TaxonRelationshipType) ((Event)event.getTrigger()).data;
  44
  45                 IUndoableOperation operation;
  46                 try {
  47                         operation = new CreateConceptRelationOperation(event.getCommand().getName(),
  48                                         editor.getUndoContext(), editor.getTaxon(), type, editor);
  49                         EditorUtil.executeOperation(operation);
  50                 } catch (NotDefinedException e) {
  51                         logger.warn("Command name not set");
  52                 }
  53
  54                 return null;
  55         }
  56 }