eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/descriptive/DescriptiveViewerSorter.java

   1 /**
   2 * Copyright (C) 2007 EDIT
   3 * European Distributed Institute of Taxonomy
   4 * http://www.e-taxonomy.eu
   5 *
   6 * The contents of this file are subject to the Mozilla Public License Version 1.1
   7 * See LICENSE.TXT at the top of this package for the full license terms.
   8 */
   9
  10 package eu.etaxonomy.taxeditor.editor.view.descriptive;
  11
  12 import org.eclipse.jface.viewers.Viewer;
  13 import org.eclipse.jface.viewers.ViewerSorter;
  14
  15 import eu.etaxonomy.cdm.model.description.DescriptionElementBase;
  16 import eu.etaxonomy.taxeditor.model.DescriptionHelper;
  17
  18 /**
  19  * @author n.hoffmann
  20  * @created Dec 2, 2010
  21  * @version 1.0
  22  */
  23 public class DescriptiveViewerSorter extends ViewerSorter {
  24
  25         /* (non-Javadoc)
  26          * @see org.eclipse.jface.viewers.ViewerComparator#compare(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
  27          */
  28         @Override
  29         public int compare(Viewer viewer, Object e1, Object e2) {
  30                 if((e1 instanceof DescriptionElementBase) && (e2 instanceof DescriptionElementBase)){
  31                         return DescriptionHelper.getLabel((DescriptionElementBase)e1).compareTo(DescriptionHelper.getLabel((DescriptionElementBase)e2));
  32                 }
  33                 return super.compare(viewer, e1, e2);
  34         }
  35
  36 }