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 java.util.Iterator;
  13
  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.core.runtime.IStatus;
  20 import org.eclipse.jface.viewers.IStructuredSelection;
  21 import org.eclipse.ui.handlers.HandlerUtil;
  22
  23 import eu.etaxonomy.cdm.model.common.TermBase;
  24 import eu.etaxonomy.cdm.model.taxon.Taxon;
  25 import eu.etaxonomy.cdm.model.taxon.TaxonBase;
  26 import eu.etaxonomy.cdm.model.taxon.TaxonNode;
  27 import eu.etaxonomy.taxeditor.editor.definedterm.DefinedTermEditor;
  28 import eu.etaxonomy.taxeditor.navigation.NavigationUtil;
  29 import eu.etaxonomy.taxeditor.navigation.navigator.TaxonNavigator;
  30 import eu.etaxonomy.taxeditor.navigation.navigator.operation.CopyOperation;
  31 import eu.etaxonomy.taxeditor.operation.AbstractPostOperation;
  32 import eu.etaxonomy.taxeditor.store.StoreUtil;
  33
  34 /**
  35  * @author l.morris
  36  * @date 23 Jan 2012
  37  *
  38  */
  39 public class CopyHandler extends AbstractHandler implements IHandler {
  40
  41         private TaxonNavigator taxonNavigator;
  42
  43         /* (non-Javadoc)
  44          * @see org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands.ExecutionEvent)
  45          */
  46         @Override
  47         public Object execute(ExecutionEvent event) throws ExecutionException {
  48
  49                 taxonNavigator = NavigationUtil.showNavigator();
  50
  51                 IStructuredSelection selection = (IStructuredSelection) HandlerUtil
  52                                 .getCurrentSelection(event);
  53
  54                 if(selection.size() == 1) {
  55
  56                         Object selectedObject = selection.getFirstElement();
  57
  58                         if (selectedObject instanceof TaxonNode) {
  59
  60                                 try {
  61
  62                                         AbstractPostOperation operation = new CopyOperation(event.getCommand().getName(), StoreUtil.getUndoContext(),
  63                                         (TaxonNode)selectedObject, taxonNavigator);
  64
  65                                         IStatus status = NavigationUtil.executeOperation(operation);
  66
  67                                 } catch (NotDefinedException e) {
  68                                         NavigationUtil.warn(getClass(), "Command name not set");
  69                                 }
  70                         }
  71                 }
  72
  73
  74                 return null;
  75         }
  76
  77 }