src/main/java/eu/etaxonomy/cdm/vaadin/debug/CdmEntityInfoSorter.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.cdm.vaadin.debug;
  10
  11 import com.vaadin.data.Container.Sortable;
  12 import com.vaadin.data.util.ItemSorter;
  13
  14 import eu.etaxonomy.cdm.cache.EntityCacherDebugResult.CdmEntityInfo;
  15
  16 /**
  17  * @author a.kohlbecker
  18  * @since Jan 23, 2018
  19  *
  20  */
  21 public class CdmEntityInfoSorter implements ItemSorter {
  22
  23     private static final long serialVersionUID = 1008554008146041297L;
  24
  25     private Object[] propertyId;
  26     private boolean[] ascending;
  27
  28     @Override
  29     public void setSortProperties(Sortable container, Object[] propertyId, boolean[] ascending) {
  30         this.propertyId = propertyId;
  31         this.ascending = ascending;
  32
  33     }
  34
  35     @Override
  36     public int compare(Object itemId1, Object itemId2) {
  37         if(! (itemId1 instanceof CdmEntityInfo && itemId2 instanceof CdmEntityInfo) ){
  38             throw new RuntimeException("Objects must be CdmEntityInfo");
  39         }
  40         CdmEntityInfo infoItem1 = (CdmEntityInfo)itemId1;
  41         CdmEntityInfo infoItem2 = (CdmEntityInfo)itemId2;
  42
  43         return infoItem1.getField().getName().compareToIgnoreCase(infoItem2.getField().getName());
  44     }
  45 }