eu.etaxonomy.taxeditor.navigation/src/main/java/eu/etaxonomy/taxeditor/navigation/navigator/TaxonNodeNavigatorComparator.java

   1 package eu.etaxonomy.taxeditor.navigation.navigator;
   2
   3 import java.util.Comparator;
   4
   5 import org.eclipse.jface.viewers.Viewer;
   6 import org.eclipse.jface.viewers.ViewerComparator;
   7
   8 import eu.etaxonomy.cdm.model.taxon.Classification;
   9 import eu.etaxonomy.cdm.model.taxon.TaxonNaturalComparator;
  10 import eu.etaxonomy.cdm.model.taxon.TaxonNode;
  11
  12 public class TaxonNodeNavigatorComparator extends ViewerComparator{
  13
  14
  15         public TaxonNodeNavigatorComparator(Comparator<TaxonNode> comparator){
  16                 super(comparator);
  17         }
  18
  19
  20
  21         @Override
  22         public int compare(Viewer viewer, Object e1, Object e2){
  23                 if (e1 instanceof Classification && e2 instanceof Classification){
  24                         return ((Classification)e1).getTitleCache().compareTo(((Classification)e2).getTitleCache());
  25                 } else{
  26                         if (this.getComparator() instanceof TaxonNaturalComparator){
  27                                 return this.getComparator().compare((TaxonNode)e1, (TaxonNode)e2);
  28                         }else{
  29                                 return this.getComparator().compare(e1,e2);
  30                         }
  31                 }
  32         }
  33 }