@Override
  public void updateContentSelectionColor() {
    // TODO: This is kind of a hack, should be improved
    final ZyLabelContent content = getNodeContent();

    if (content.isSelectable()) {
      content.updateContentSelectionColor(getFillColor(), isSelected());
    }
  }
Sets the user data associated with the realizer.

@param data The new user data object.
java/zylib/src/main/java/com/google/security/zynamics/zylib/yfileswrap/gui/zygraph/realizers/ZyNodeRealizer.java