eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/name/handler/CreateSynonymInHomotypicalGroupHandler.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.IHandler;
  18 import org.eclipse.core.commands.common.NotDefinedException;
  19 import org.eclipse.jface.viewers.ISelection;
  20 import org.eclipse.jface.viewers.StructuredSelection;
  21 import org.eclipse.ui.handlers.HandlerUtil;
  22
  23 import eu.etaxonomy.cdm.model.name.HomotypicalGroup;
  24 import eu.etaxonomy.cdm.model.name.NonViralName;
  25 import eu.etaxonomy.cdm.model.taxon.Synonym;
  26 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  27 import eu.etaxonomy.taxeditor.editor.Page;
  28 import eu.etaxonomy.taxeditor.editor.name.TaxonNameEditor;
  29 import eu.etaxonomy.taxeditor.editor.name.operation.CreateSynonymInExistingHomotypicalGroupOperation;
  30 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
  31 import eu.etaxonomy.taxeditor.parser.ParseHandler;
  32
  33 /**
  34  * <p>CreateSynonymInHomotypicalGroupHandler class.</p>
  35  *
  36  * @author n.hoffmann
  37  * @created 21.04.2009
  38  * @version 1.0
  39  */
  40 public class CreateSynonymInHomotypicalGroupHandler extends AbstractHandler
  41                 implements IHandler {
  42         private static final Logger logger = Logger
  43                         .getLogger(CreateSynonymInHomotypicalGroupHandler.class);
  44
  45         /* (non-Javadoc)
  46          * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  47          */
  48         /** {@inheritDoc} */
  49         @Override
  50     public Object execute(ExecutionEvent event) throws ExecutionException {
  51                 TaxonNameEditor editor = (TaxonNameEditor) EditorUtil.getActiveEditorPage(
  52                                 Page.NAME);
  53                 ISelection menuSelection = HandlerUtil.getCurrentSelection(event);
  54
  55                 Object selecteObject = ((StructuredSelection) menuSelection).getFirstElement();
  56
  57                 if(! (selecteObject instanceof Synonym)){
  58                         return null;
  59                 }
  60
  61
  62                 Synonym synonym = (Synonym) selecteObject;
  63
  64                 HomotypicalGroup group = synonym.getHomotypicGroup();
  65
  66                 NonViralName newSynonymName = ParseHandler.createEmptyName();
  67
  68                 AbstractPostOperation operation;
  69
  70                 try {
  71                         operation = new CreateSynonymInExistingHomotypicalGroupOperation(event.getCommand().getName(), editor.getUndoContext(),
  72                                                                 editor.getTaxon(), group, newSynonymName, editor);
  73                         EditorUtil.executeOperation(operation);
  74                 } catch (NotDefinedException e) {
  75                         logger.warn("Command name not set");
  76                 }
  77
  78                 return null;
  79         }
  80 }