eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/concept/ConceptContentProvider.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.view.concept;
  12
  13 import java.util.HashMap;
  14 import java.util.Map;
  15
  16 import org.eclipse.jface.viewers.IStructuredContentProvider;
  17 import org.eclipse.jface.viewers.Viewer;
  18
  19 import eu.etaxonomy.cdm.model.taxon.Taxon;
  20 import eu.etaxonomy.cdm.model.taxon.TaxonRelationship;
  21 import eu.etaxonomy.cdm.model.taxon.TaxonRelationshipType;
  22 import eu.etaxonomy.taxeditor.editor.TaxonEditorInput;
  23
  24 /**
  25  * @author n.hoffmann
  26  * @created Jan 24, 2011
  27  * @version 1.0
  28  */
  29 public class ConceptContentProvider implements IStructuredContentProvider {
  30
  31         @Override
  32         public void dispose() {
  33
  34         }
  35
  36         @Override
  37         public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
  38         }
  39
  40         @Override
  41         public Object[] getElements(Object inputElement) {
  42                 Taxon taxon = null;
  43                 if(inputElement instanceof TaxonEditorInput){
  44                         taxon = ((TaxonEditorInput) inputElement).getTaxon();
  45                 }
  46                 else if(inputElement instanceof Taxon){
  47                         taxon = (Taxon) inputElement;
  48                 }
  49                 if(taxon!=null){
  50                         Map<TaxonRelationship, Taxon> taxonToTaxonRelationsMap = new HashMap<>();
  51
  52                         for (TaxonRelationship relationship : taxon.getTaxonRelations()) {
  53                                 if (! relationship.getType().equals(TaxonRelationshipType.MISAPPLIED_NAME_FOR()) ||
  54                                                  relationship.getType().equals(TaxonRelationshipType.TAXONOMICALLY_INCLUDED_IN())) {
  55                                         taxonToTaxonRelationsMap.put(relationship, taxon);
  56                                 }
  57                         }
  58                         return taxonToTaxonRelationsMap.entrySet().toArray();
  59                 }
  60                 return new Object[0];
  61         }
  62
  63 }