eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/name/handler/ChangeToMisapplicationHandler.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.swt.widgets.Shell;
  20 import org.eclipse.ui.handlers.HandlerUtil;
  21
  22 import eu.etaxonomy.cdm.model.taxon.Synonym;
  23 import eu.etaxonomy.cdm.model.taxon.Taxon;
  24 import eu.etaxonomy.cdm.model.taxon.TaxonRelationshipType;
  25 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  26 import eu.etaxonomy.taxeditor.editor.MultiPageTaxonEditor;
  27 import eu.etaxonomy.taxeditor.editor.Page;
  28 import eu.etaxonomy.taxeditor.editor.name.TaxonNameEditor;
  29 import eu.etaxonomy.taxeditor.editor.name.operation.ChangeConceptRelationshipTypeOperation;
  30 import eu.etaxonomy.taxeditor.editor.name.operation.ChangeSynonymToMisapplicationOperation;
  31 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
  32
  33 /**
  34  * <p>ChangeToMisapplicationHandler class.</p>
  35  *
  36  * @author n.hoffmann
  37  * @created 21.04.2009
  38  * @version 1.0
  39  */
  40 public class ChangeToMisapplicationHandler extends AbstractHandler implements
  41                 IHandler {
  42         private static final Logger logger = Logger
  43                         .getLogger(ChangeToMisapplicationHandler.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                 Shell shell = HandlerUtil.getActiveShell(event);
  54                 MultiPageTaxonEditor multiPageTaxonEditor = EditorUtil.getActiveMultiPageTaxonEditor();
  55                 if (!EditorUtil.forceUserSave(multiPageTaxonEditor, shell)) {
  56             return null;
  57         }
  58                 Object selectedElement = EditorUtil.getSelection(event).getFirstElement();
  59
  60                 AbstractPostOperation operation = null;
  61                 try {
  62                         if(selectedElement instanceof Taxon){
  63                                 operation = new ChangeConceptRelationshipTypeOperation(event.getCommand().getName(),
  64                                                                                 editor.getUndoContext(), editor.getTaxon(), (Taxon) selectedElement, TaxonRelationshipType.MISAPPLIED_NAME_FOR(), editor);
  65                         }
  66                         if(selectedElement instanceof Synonym){
  67                                 operation = new ChangeSynonymToMisapplicationOperation(event.getCommand().getName(),
  68                                                 editor.getUndoContext(), editor.getTaxon(), (Synonym) selectedElement, editor);
  69                         }
  70
  71
  72                         EditorUtil.executeOperation(operation);
  73
  74                 } catch (NotDefinedException e) {
  75                         logger.warn("Command name not set");
  76                 }
  77
  78                 return null;
  79         }
  80 }