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.HashSet;
  14 import java.util.Set;
  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         /* (non-Javadoc)
  32          * @see org.eclipse.jface.viewers.IContentProvider#dispose()
  33          */
  34         @Override
  35         public void dispose() {
  36                 // TODO Auto-generated method stub
  37
  38         }
  39
  40         /* (non-Javadoc)
  41          * @see org.eclipse.jface.viewers.IContentProvider#inputChanged(org.eclipse.jface.viewers.Viewer, java.lang.Object, java.lang.Object)
  42          */
  43         @Override
  44         public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
  45                 // TODO Auto-generated method stub
  46
  47         }
  48
  49         /* (non-Javadoc)
  50          * @see org.eclipse.jface.viewers.IStructuredContentProvider#getElements(java.lang.Object)
  51          */
  52         @Override
  53         public Object[] getElements(Object inputElement) {
  54                 if(inputElement instanceof TaxonEditorInput){
  55                         Taxon taxon = ((TaxonEditorInput) inputElement).getTaxon();
  56
  57                         Set<TaxonRelationship> filteredTaxonRelations = new HashSet<TaxonRelationship>();
  58
  59                         for (TaxonRelationship relationship : taxon.getTaxonRelations()) {
  60                                 if (! relationship.getType().equals(TaxonRelationshipType.MISAPPLIED_NAME_FOR()) ||
  61                                                  relationship.getType().equals(TaxonRelationshipType.TAXONOMICALLY_INCLUDED_IN())) {
  62                                         filteredTaxonRelations.add(relationship);
  63                                 }
  64                         }
  65
  66                         return filteredTaxonRelations.toArray();
  67                 }
  68                 return new Object[0];
  69         }
  70
  71 }