eu.etaxonomy.taxeditor.bulkeditor/src/main/java/eu/etaxonomy/taxeditor/bulkeditor/input/sortprovider/GroupNameComparator.java

   1 /**
   2 * Copyright (C) 2018 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 package eu.etaxonomy.taxeditor.bulkeditor.input.sortprovider;
  10
  11 import java.util.Comparator;
  12
  13 import eu.etaxonomy.cdm.model.permission.Group;
  14
  15 /**
  16  * @author k.luther
  17  * @since 02.07.2018
  18  *
  19  */
  20 public class GroupNameComparator implements Comparator<Group> {
  21     private boolean fIgnoreCase;
  22     /**
  23      * {@inheritDoc}
  24      */
  25     @Override
  26     public int compare(Group o1, Group o2) {
  27         String groupName0 = o1.getName();
  28         String groupName1 = o2.getName();
  29         if (groupName0 == null && groupName1 == null) {
  30             return 0;
  31         }
  32         if (groupName0 == null) {
  33             return -1;
  34         }
  35         if (groupName1 == null) {
  36             return 1;
  37         }
  38         int result =  fIgnoreCase ? groupName0.compareToIgnoreCase(groupName1) :
  39             groupName0.compareTo(groupName1);
  40
  41         if (result == 0){
  42             result = o1.getUuid().compareTo(o2.getUuid());
  43         }
  44         return result;
  45     }
  46
  47 }