taxeditor-editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/descriptive/DescriptiveViewerSorter.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.view.descriptive;
  12
  13 import org.eclipse.jface.viewers.Viewer;
  14 import org.eclipse.jface.viewers.ViewerSorter;
  15
  16 import eu.etaxonomy.cdm.model.description.DescriptionElementBase;
  17 import eu.etaxonomy.taxeditor.model.DescriptionHelper;
  18
  19 /**
  20  * @author n.hoffmann
  21  * @created Dec 2, 2010
  22  * @version 1.0
  23  */
  24 public class DescriptiveViewerSorter extends ViewerSorter {
  25
  26         /* (non-Javadoc)
  27          * @see org.eclipse.jface.viewers.ViewerComparator#compare(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
  28          */
  29         @Override
  30         public int compare(Viewer viewer, Object e1, Object e2) {
  31                 if((e1 instanceof DescriptionElementBase) && (e2 instanceof DescriptionElementBase)){
  32                         return DescriptionHelper.getLabel((DescriptionElementBase)e1).compareTo(DescriptionHelper.getLabel((DescriptionElementBase)e2));
  33                 }
  34                 return super.compare(viewer, e1, e2);
  35         }
  36
  37 }