code: public void setAccessor (Accessor<E> accessor)
      {
          removeAll();
          _accessor = accessor;
          _table = new ObjectEditorTable(_entryClass, _editableFields, _accessor.getInterp(_interp),
              _displayFields);
          add(new JScrollPane(_table), BorderLayout.CENTER);
      }
docs: Sets the logic for how this editor interacts with its underlying data.