eu.etaxonomy.taxeditor.navigation/src/main/java/eu/etaxonomy/taxeditor/navigation/navigator/handler/CopyHandler.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2009 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.navigation.navigator.handler;
  11
  12 import org.eclipse.core.commands.AbstractHandler;
  13 import org.eclipse.core.commands.ExecutionEvent;
  14 import org.eclipse.core.commands.ExecutionException;
  15 import org.eclipse.core.commands.IHandler;
  16 import org.eclipse.core.commands.common.NotDefinedException;
  17 import org.eclipse.core.runtime.IStatus;
  18 import org.eclipse.jface.viewers.IStructuredSelection;
  19 import org.eclipse.ui.handlers.HandlerUtil;
  20
  21 import eu.etaxonomy.cdm.model.taxon.TaxonNode;
  22 import eu.etaxonomy.taxeditor.model.MessagingUtils;
  23 import eu.etaxonomy.taxeditor.navigation.NavigationUtil;
  24 import eu.etaxonomy.taxeditor.navigation.navigator.TaxonNavigator;
  25 import eu.etaxonomy.taxeditor.navigation.navigator.operation.CopyOperation;
  26 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
  27 import eu.etaxonomy.taxeditor.store.StoreUtil;
  28
  29 /**
  30  * @author l.morris
  31  * @date 23 Jan 2012
  32  *
  33  */
  34 public class CopyHandler extends AbstractHandler implements IHandler {
  35
  36         private TaxonNavigator taxonNavigator;
  37
  38         /* (non-Javadoc)
  39          * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  40          */
  41         @Override
  42         public Object execute(ExecutionEvent event) throws ExecutionException {
  43
  44                 taxonNavigator = NavigationUtil.showNavigator();
  45
  46                 IStructuredSelection selection = (IStructuredSelection) HandlerUtil
  47                                 .getCurrentSelection(event);
  48
  49                 if(selection.size() == 1) {
  50
  51                         Object selectedObject = selection.getFirstElement();
  52
  53                         if (selectedObject instanceof TaxonNode) {
  54
  55                                 try {
  56
  57                                         AbstractPostOperation operation = new CopyOperation(event.getCommand().getName(), StoreUtil.getUndoContext(),
  58                                         (TaxonNode)selectedObject, taxonNavigator);
  59
  60                                         IStatus status = NavigationUtil.executeOperation(operation);
  61
  62                                 } catch (NotDefinedException e) {
  63                                         MessagingUtils.warn(getClass(), "Command name not set");
  64                                 }
  65                         }
  66                 }
  67
  68
  69                 return null;
  70         }
  71
  72 }