/** Get an initial set of action parameters associated with an upstream node. */
  public TreeMap<String, ActionParam> getInitialSourceParams() {
    TreeMap<String, ActionParam> params = new TreeMap<String, ActionParam>();

    {
      ActionParam param =
          new IntegerActionParam("Order", "Evaluates the MEL script in this order.", 100);
      params.put(param.getName(), param);
    }

    return params;
  }
  /** Get an initial set of action parameters associated with an upstream node. */
  public TreeMap<String, ActionParam> getInitialSourceParams() {
    TreeMap<String, ActionParam> params = new TreeMap<String, ActionParam>();

    {
      ActionParam param =
          new IntegerActionParam("Order", "Loads the Houdini scene in this order.", 100);
      params.put(param.getName(), param);
    }

    {
      ActionParam param =
          new StringActionParam(
              "MergePattern",
              "Specifies the pattern used to select the components to be merged into the "
                  + "current scene.",
              "*");
      params.put(param.getName(), param);
    }

    return params;
  }