private static <T extends StagedModel> StagedModelDataHandler<T> _getStagedModelDataHandler(
      T stagedModel) {

    ClassedModel classedModel = stagedModel;

    StagedModelDataHandler<T> stagedModelDataHandler =
        (StagedModelDataHandler<T>)
            StagedModelDataHandlerRegistryUtil.getStagedModelDataHandler(
                classedModel.getModelClassName());

    return stagedModelDataHandler;
  }
  protected String getClassName(ClassedModel classedModel) {
    String className = classedModel.getModelClassName();

    if (classedModel instanceof StagedModel) {
      StagedModel stagedModel = (StagedModel) classedModel;

      StagedModelType stagedModelType = stagedModel.getStagedModelType();

      className = stagedModelType.getClassName();
    }

    return className;
  }