taxeditor-editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/descriptive/handler/CreateDescriptionHandler.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 package eu.etaxonomy.taxeditor.editor.view.descriptive.handler;
  11 import org.eclipse.core.commands.AbstractHandler;
  12 import org.eclipse.core.commands.ExecutionEvent;
  13 import org.eclipse.core.commands.ExecutionException;
  14 import org.eclipse.core.commands.common.NotDefinedException;
  15 import org.eclipse.ui.IEditorInput;
  16 import org.eclipse.ui.IEditorPart;
  17 import org.eclipse.ui.IWorkbenchPart;
  18 import org.eclipse.ui.forms.editor.FormEditor;
  19 import org.eclipse.ui.handlers.HandlerUtil;
  20
  21 import eu.etaxonomy.cdm.model.taxon.Taxon;
  22 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  23 import eu.etaxonomy.taxeditor.editor.TaxonEditorInput;
  24 import eu.etaxonomy.taxeditor.editor.view.descriptive.operation.CreateTaxonDescriptionOperation;
  25 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
  26 import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
  27
  28 /**
  29  * <p>AddDescriptionHandler class.</p>
  30  *
  31  * @author p.ciardelli
  32  * @created 11.08.2009
  33  * @version 1.0
  34  */
  35 public class CreateDescriptionHandler extends AbstractHandler {
  36
  37         /* (non-Javadoc)
  38          * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  39          */
  40         /** {@inheritDoc} */
  41         public Object execute(ExecutionEvent event) throws ExecutionException {
  42                 IWorkbenchPart part = HandlerUtil.getActivePart(event);
  43                 IPostOperationEnabled postOperationEnabled = (part instanceof IPostOperationEnabled) ? (IPostOperationEnabled) part : null;
  44
  45
  46                 IEditorPart editor = HandlerUtil.getActiveEditor(event);
  47                 if (editor instanceof FormEditor) {
  48                         editor = ((FormEditor) editor).getActiveEditor();
  49                 }
  50                 IEditorInput input = editor.getEditorInput();
  51                 if (input instanceof TaxonEditorInput) {
  52                         Taxon taxon = ((TaxonEditorInput) input).getTaxon();
  53                         AbstractPostOperation operation;
  54                         try {
  55                                 // TODO use undo context specific to editor
  56                                 operation = new CreateTaxonDescriptionOperation(event.getCommand().getName(),
  57                                                 EditorUtil.getUndoContext(), taxon, postOperationEnabled);
  58                                 EditorUtil.executeOperation(operation);
  59                         } catch (NotDefinedException e) {
  60                                 EditorUtil.warn(getClass(), "Command name not set.");
  61                         }
  62                 }
  63                 return null;
  64         }
  65
  66 }