eu.etaxonomy.taxeditor.bulkeditor/src/main/java/eu/etaxonomy/taxeditor/bulkeditor/command/BulkEditorMenuPropertyTester.java

   1 /**
   2 * Copyright (C) 2015 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.command;
  10
  11 import org.eclipse.core.expressions.PropertyTester;
  12 import org.eclipse.jface.viewers.IStructuredSelection;
  13
  14 import eu.etaxonomy.cdm.model.agent.Person;
  15 import eu.etaxonomy.cdm.model.agent.Team;
  16
  17 /**
  18  * @author k.luther
  19  * @date 13.05.2015
  20  *
  21  */
  22 public class BulkEditorMenuPropertyTester extends PropertyTester {
  23
  24
  25         private static final String IS_TEAM = "isTeam";
  26         private static final String IS_PERSON = "isPerson";
  27         private static final String IS_TEAM_OR_PERSON = "isTeamOrPerson";
  28
  29         public BulkEditorMenuPropertyTester(){
  30         }
  31         /**
  32          * {@inheritDoc}
  33          */
  34         @Override
  35         public boolean test(Object receiver, String property, Object[] args,
  36                         Object expectedValue) {
  37                 if(receiver instanceof IStructuredSelection){
  38                         IStructuredSelection selection = (IStructuredSelection) receiver;
  39                         Object selectedElement = selection.getFirstElement();
  40                         if (property.equals(IS_TEAM_OR_PERSON) && (selectedElement instanceof Team || selectedElement instanceof Person)){
  41                 return true;
  42             }
  43                         if (property.equals(IS_PERSON) && selectedElement instanceof Person){
  44                                 return true;
  45                         }
  46                         if (property.equals(IS_TEAM) && selectedElement instanceof Team){
  47                                 return true;
  48                         }
  49                         return false;
  50
  51                 }
  52                 return false;
  53         }
  54
  55 }