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.INonViralName;
  24 import eu.etaxonomy.cdm.model.name.NonViralName;
  25 import eu.etaxonomy.cdm.model.name.TaxonNameBase;
  26 import eu.etaxonomy.cdm.model.taxon.Synonym;
  27 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  28 import eu.etaxonomy.taxeditor.editor.Page;
  29 import eu.etaxonomy.taxeditor.editor.name.TaxonNameEditor;
  30 import eu.etaxonomy.taxeditor.editor.name.operation.CreateSynonymInExistingHomotypicalGroupOperation;
  31 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
  32 import eu.etaxonomy.taxeditor.parser.ParseHandler;
  33
  34 /**
  35  * <p>CreateSynonymInHomotypicalGroupHandler class.</p>
  36  *
  37  * @author n.hoffmann
  38  * @created 21.04.2009
  39  * @version 1.0
  40  */
  41 public class CreateSynonymInHomotypicalGroupHandler extends AbstractHandler
  42                 implements IHandler {
  43         private static final Logger logger = Logger
  44                         .getLogger(CreateSynonymInHomotypicalGroupHandler.class);
  45
  46         /* (non-Javadoc)
  47          * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  48          */
  49         /** {@inheritDoc} */
  50         @Override
  51     public Object execute(ExecutionEvent event) throws ExecutionException {
  52                 TaxonNameEditor editor = (TaxonNameEditor) EditorUtil.getActiveEditorPage(
  53                                 Page.NAME);
  54                 ISelection menuSelection = HandlerUtil.getCurrentSelection(event);
  55
  56                 Object selecteObject = ((StructuredSelection) menuSelection).getFirstElement();
  57
  58                 if(! (selecteObject instanceof Synonym)){
  59                         return null;
  60                 }
  61
  62
  63                 Synonym synonym = (Synonym) selecteObject;
  64
  65                 HomotypicalGroup group = synonym.getHomotypicGroup();
  66
  67                 TaxonNameBase<?,?> newSynonymName = ParseHandler.createEmptyName();
  68
  69                 AbstractPostOperation operation;
  70
  71                 try {
  72                         operation = new CreateSynonymInExistingHomotypicalGroupOperation(event.getCommand().getName(), editor.getUndoContext(),
  73                                                                 editor.getTaxon(), group, newSynonymName, editor);
  74                         EditorUtil.executeOperation(operation);
  75                 } catch (NotDefinedException e) {
  76                         logger.warn("Command name not set"); //$NON-NLS-1$
  77                 }
  78
  79                 return null;
  80         }
  81 }