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