eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/concept/ConceptContentProvider.java

   1 /**
   2 * Copyright (C) 2007 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
  10 package eu.etaxonomy.taxeditor.editor.view.concept;
  11
  12 import java.util.HashMap;
  13 import java.util.Map;
  14
  15 import org.eclipse.jface.viewers.IStructuredContentProvider;
  16 import org.eclipse.jface.viewers.Viewer;
  17
  18 import eu.etaxonomy.cdm.model.taxon.Taxon;
  19 import eu.etaxonomy.cdm.model.taxon.TaxonRelationship;
  20 import eu.etaxonomy.cdm.model.taxon.TaxonRelationshipType;
  21 import eu.etaxonomy.taxeditor.editor.TaxonEditorInput;
  22
  23 /**
  24  * @author n.hoffmann
  25  * @created Jan 24, 2011
  26  * @version 1.0
  27  */
  28 public class ConceptContentProvider implements IStructuredContentProvider {
  29
  30         @Override
  31         public void dispose() {
  32
  33         }
  34
  35         @Override
  36         public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
  37         }
  38
  39         @Override
  40         public Object[] getElements(Object inputElement) {
  41                 Taxon taxon = null;
  42                 if(inputElement instanceof TaxonEditorInput){
  43                         taxon = ((TaxonEditorInput) inputElement).getTaxon();
  44                 }
  45                 else if(inputElement instanceof Taxon){
  46                         taxon = (Taxon) inputElement;
  47                 }
  48                 if(taxon!=null){
  49                         Map<TaxonRelationship, Taxon> taxonToTaxonRelationsMap = new HashMap<>();
  50
  51                         for (TaxonRelationship relationship : taxon.getTaxonRelations()) {
  52                                 if (! relationship.getType().equals(TaxonRelationshipType.MISAPPLIED_NAME_FOR()) ||
  53                                                  relationship.getType().equals(TaxonRelationshipType.TAXONOMICALLY_INCLUDED_IN())) {
  54                                         taxonToTaxonRelationsMap.put(relationship, taxon);
  55                                 }
  56                         }
  57                         return taxonToTaxonRelationsMap.entrySet().toArray();
  58                 }
  59                 return new Object[0];
  60         }
  61
  62 }