taxeditor-editor/src/main/java/eu/etaxonomy/taxeditor/editor/name/handler/NameEditorMenuPropertyTester.java

   1 // $Id$
   2 /**
   3 * Copyright (C) 2007 EDIT
   4 * European Distributed Institute of Taxonomy
   5 * http://www.e-taxonomy.eu
   6 *
   7 * The contents of this file are subject to the Mozilla Public License Version 1.1
   8 * See LICENSE.TXT at the top of this package for the full license terms.
   9 */
  10
  11 package eu.etaxonomy.taxeditor.editor.name.handler;
  12
  13 import org.apache.log4j.Logger;
  14 import org.eclipse.jface.viewers.IStructuredSelection;
  15
  16 import eu.etaxonomy.cdm.model.taxon.Synonym;
  17 import eu.etaxonomy.cdm.model.taxon.Taxon;
  18 import eu.etaxonomy.cdm.model.taxon.TaxonBase;
  19
  20 /**
  21  * <p>NameEditorMenuPropertyTester class.</p>
  22  *
  23  * @author n.hoffmann
  24  * @created Jun 22, 2010
  25  * @version 1.0
  26  */
  27 public class NameEditorMenuPropertyTester extends org.eclipse.core.expressions.PropertyTester {
  28         private static final Logger logger = Logger.getLogger(NameEditorMenuPropertyTester.class);
  29
  30         private static final String ACCEPTED = "isAcceptedTaxon";
  31         private static final String SYNONYM = "isSynonym";
  32         private static final String MISAPPLICATION = "isMisapplication";
  33         private static final String TAXONBASE = "isTaxonBase";
  34         private static final String CONCEPT = "isConceptRelation";
  35
  36         /**
  37          * <p>Constructor for NameEditorMenuPropertyTester.</p>
  38          */
  39         public NameEditorMenuPropertyTester() {
  40         }
  41
  42         /* (non-Javadoc)
  43          * @see org.eclipse.core.expressions.IPropertyTester#test(java.lang.Object, java.lang.String, java.lang.Object[], java.lang.Object)
  44          */
  45         /** {@inheritDoc} */
  46         public boolean test(Object receiver, String property, Object[] args,
  47                         Object expectedValue) {
  48
  49                 if(!(receiver instanceof IStructuredSelection)){
  50                         return false;
  51                 }
  52
  53                 IStructuredSelection selection = (IStructuredSelection) receiver;
  54
  55                 Object selectedElement = selection.getFirstElement();
  56
  57                 if(ACCEPTED.equals(property)){
  58                         return isAccepted(selectedElement);
  59                 }
  60                 else if(SYNONYM.equals(property)){
  61                         return isSynonym(selectedElement);
  62                 }
  63                 else if(MISAPPLICATION.equals(property)){
  64                         return isMisapplication(selectedElement);
  65                 }
  66                 else if(TAXONBASE.equals(property)){
  67                         return isTaxonBase(selectedElement);
  68                 }
  69                 else if(CONCEPT.equals(property)){
  70                         return isRelatedConcept(selectedElement);
  71                 }
  72                 else{
  73                         return false;
  74                 }
  75         }
  76
  77         private boolean isRelatedConcept(Object selectedElement) {
  78                 if(selectedElement instanceof Taxon && ((Taxon) selectedElement).isRelatedConcept()){
  79                         return true;
  80                 }
  81                 return false;
  82         }
  83
  84         private boolean isTaxonBase(Object selectedElement) {
  85                 return (selectedElement instanceof TaxonBase) ? true : false;
  86         }
  87
  88         private boolean isMisapplication(Object selectedElement) {
  89                 if(selectedElement instanceof Taxon && ((Taxon) selectedElement).isMisapplication()){
  90                         return true;
  91                 }
  92                 return false;
  93         }
  94
  95         private boolean isSynonym(Object selectedElement) {
  96                 return (selectedElement instanceof Synonym) ? true : false;
  97         }
  98
  99         private boolean isAccepted(Object selectedElement) {
 100                 return (selectedElement instanceof Taxon  && ! ((Taxon) selectedElement).isRelatedConcept() && ! ((Taxon) selectedElement).isMisapplication()) ? true : false;
 101         }
 102 }