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