@Override
  protected LayoutSet removeImpl(LayoutSet layoutSet) throws SystemException {
    layoutSet = toUnwrappedModel(layoutSet);

    Session session = null;

    try {
      session = openSession();

      BatchSessionUtil.delete(session, layoutSet);
    } catch (Exception e) {
      throw processException(e);
    } finally {
      closeSession(session);
    }

    FinderCacheUtil.clearCache(FINDER_CLASS_NAME_LIST);

    LayoutSetModelImpl layoutSetModelImpl = (LayoutSetModelImpl) layoutSet;

    FinderCacheUtil.removeResult(
        FINDER_PATH_FETCH_BY_G_P,
        new Object[] {
          Long.valueOf(layoutSetModelImpl.getGroupId()),
          Boolean.valueOf(layoutSetModelImpl.getPrivateLayout())
        });

    EntityCacheUtil.removeResult(
        LayoutSetModelImpl.ENTITY_CACHE_ENABLED, LayoutSetImpl.class, layoutSet.getPrimaryKey());

    return layoutSet;
  }