eu.etaxonomy.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 import org.eclipse.ui.IEditorPart;
  16
  17 import eu.etaxonomy.cdm.model.taxon.Synonym;
  18 import eu.etaxonomy.cdm.model.taxon.Taxon;
  19 import eu.etaxonomy.cdm.model.taxon.TaxonBase;
  20 import eu.etaxonomy.taxeditor.editor.EditorUtil;
  21 import eu.etaxonomy.taxeditor.editor.Page;
  22 import eu.etaxonomy.taxeditor.editor.name.TaxonNameEditor;
  23
  24 /**
  25  * <p>NameEditorMenuPropertyTester class.</p>
  26  *
  27  * @author n.hoffmann
  28  * @created Jun 22, 2010
  29  * @version 1.0
  30  */
  31 public class NameEditorMenuPropertyTester extends org.eclipse.core.expressions.PropertyTester {
  32
  33         private static final String ACCEPTED = "isAcceptedTaxon";
  34         private static final String SYNONYM = "isSynonym";
  35         private static final String MISAPPLICATION = "isMisapplication";
  36         private static final String TAXONBASE = "isTaxonBase";
  37         private static final String CONCEPT = "isConceptRelation";
  38         private static final String EMPTY_NAMES = "hasEmptyNames";
  39
  40         /**
  41          * <p>Constructor for NameEditorMenuPropertyTester.</p>
  42          */
  43         public NameEditorMenuPropertyTester() {
  44         }
  45
  46         /* (non-Javadoc)
  47          * @see org.eclipse.core.expressions.IPropertyTester#test(java.lang.Object, java.lang.String, java.lang.Object[], java.lang.Object)
  48          */
  49         /** {@inheritDoc} */
  50         public boolean test(Object receiver, String property, Object[] args,
  51                         Object expectedValue) {
  52
  53                 if(receiver instanceof IStructuredSelection){
  54
  55                         IStructuredSelection selection = (IStructuredSelection) receiver;
  56
  57                         Object selectedElement = selection.getFirstElement();
  58
  59                         if(ACCEPTED.equals(property)){
  60                                 return isAccepted(selectedElement);
  61                         }
  62                         else if(SYNONYM.equals(property)){
  63                                 return isSynonym(selectedElement);
  64                         }
  65                         else if(MISAPPLICATION.equals(property)){
  66                                 return isMisapplication(selectedElement);
  67                         }
  68                         else if(TAXONBASE.equals(property)){
  69                                 return isTaxonBase(selectedElement);
  70                         }
  71                         else if(CONCEPT.equals(property)){
  72                                 return isRelatedConcept(selectedElement);
  73                         }
  74                         else if(EMPTY_NAMES.equals(property)){
  75                                 return hasEmptyNames(receiver);
  76                         }
  77                 }
  78
  79                 return false;
  80
  81         }
  82
  83         /**
  84          * @param receiver
  85          * @return
  86          */
  87         private boolean hasEmptyNames(Object receiver) {
  88                 TaxonNameEditor editor = (TaxonNameEditor) EditorUtil.getActiveEditorPage(Page.NAME);
  89                 return editor == null ? false : editor.checkForEmptyNames();
  90         }
  91
  92         private boolean isRelatedConcept(Object selectedElement) {
  93                 if(selectedElement instanceof Taxon && ((Taxon) selectedElement).isRelatedConcept()){
  94                         return true;
  95                 }
  96                 return false;
  97         }
  98
  99         private boolean isTaxonBase(Object selectedElement) {
 100                 return (selectedElement instanceof TaxonBase) ? true : false;
 101         }
 102
 103         private boolean isMisapplication(Object selectedElement) {
 104                 if(selectedElement instanceof Taxon && ((Taxon) selectedElement).isMisapplication()){
 105                         return true;
 106                 }
 107                 return false;
 108         }
 109
 110         private boolean isSynonym(Object selectedElement) {
 111                 return (selectedElement instanceof Synonym) ? true : false;
 112         }
 113
 114         private boolean isAccepted(Object selectedElement) {
 115                 return (selectedElement instanceof Taxon  && ! ((Taxon) selectedElement).isMisapplication()) ? true : false;
 116         }
 117 }