public void addSelectionListener(ChangeListener listener) {
   viewComponent.addChangeListener(listener);
 }
 public void removeSelectionListener(ChangeListener listener) {
   viewComponent.removeChangeListener(listener);
 }
 public void dispose() {
   viewComponent.dispose();
 }
 public Set<OWLIndividual> getSelectedObjects() {
   return viewComponent.getSelectedIndividuals();
 }
 public OWLIndividual getSelectedObject() {
   return viewComponent.getSelectedIndividual();
 }
 public void setSelection(Set<OWLIndividual> entities) {
   viewComponent.setSelectedIndividuals(entities);
 }
 public void setSelection(OWLIndividual ind) {
   if (viewComponent.getView() != null) {
     viewComponent.getView().setPinned(false);
   }
   viewComponent.setSelectedIndividual(ind);
 }