}

    @Override
    protected Class<? extends CrawlingInfo> typeOfSelectedEntity() {
        return CrawlingInfo.class;
    }

    @Override
    protected Class<CrawlingInfo> typeOfHandlingEntity() {
        return CrawlingInfo.class;
    }

    @Override
    protected Class<CrawlingInfoCB> typeOfHandlingConditionBean() {
        return CrawlingInfoCB.class;
    }

        return createOptionalEntity(doSelectByPK(id, tp), id);
    }

    @Override
    protected Class<? extends ElevateWordToLabel> typeOfSelectedEntity() {
        return ElevateWordToLabel.class;
    }

    @Override
    protected Class<ElevateWordToLabel> typeOfHandlingEntity() {

    }

    @Override
    protected Class<? extends JobLog> typeOfSelectedEntity() {
        return JobLog.class;
    }

    @Override
    protected Class<JobLog> typeOfHandlingEntity() {
        return JobLog.class;
    }

    @Override
    protected Class<JobLogCB> typeOfHandlingConditionBean() {
        return JobLogCB.class;
    }

    }

    @Override
    protected Class<? extends RoleType> typeOfSelectedEntity() {
        return RoleType.class;
    }

    @Override
    protected Class<RoleType> typeOfHandlingEntity() {
        return RoleType.class;
    }

    @Override
    protected Class<RoleTypeCB> typeOfHandlingConditionBean() {
        return RoleTypeCB.class;
    }

    }

    @Override
    protected Class<? extends ThumbnailQueue> typeOfSelectedEntity() {
        return ThumbnailQueue.class;
    }

    @Override
    protected Class<ThumbnailQueue> typeOfHandlingEntity() {
        return ThumbnailQueue.class;
    }

    @Override
    protected Class<ThumbnailQueueCB> typeOfHandlingConditionBean() {
        return ThumbnailQueueCB.class;
    }

    @SuppressWarnings("unchecked")
    Class<E> result = classOrNull == null ? (Class<E>) (Class<?>) Object.class : classOrNull;
    return result;
  }

  /*
   * If I understand correctly:
   *
   * This needs to be a @JsMethod so that J2CL knows to look for a JavaScript implemention of
   * it in Platform.native.js. (The JavaScript implementation inline below is visible to *GWT*, but
   * *J2CL* doesn't look at it.)
   *

   * {@linkplain Thread#getContextClassLoader() context class loader}. In simple environments, the
   * context class loader will find resources from the class path. In environments where different
   * threads can have different class loaders, for example app servers, the context class loader
   * will typically have been set to an appropriate loader for the current thread.
   *

  //                 suite.addTest((TestSuite) suiteOrClass);
  //             else if (suiteOrClass instanceof Class)
  //                 suite.addTest(new TestSuite((Class<?>) suiteOrClass));
  //             else
  //                 throw new ClassCastException("not a test suite or class");
  //         }
  //         return suite;
  //     }

  //     /**

      assertThrows(NullPointerException.class, () -> keys.toArray((Object[]) null));
      checkEmpty(cache);
    }
  }

  public void testKeySet_addNotSupported() {
    for (LoadingCache<Object, Object> cache : caches()) {
      assertThrows(UnsupportedOperationException.class, () -> cache.asMap().keySet().add(1));

      assertThrows(

      assertThrows(NullPointerException.class, () -> keys.toArray((Object[]) null));
      checkEmpty(cache);
    }
  }

  public void testKeySet_addNotSupported() {
    for (LoadingCache<Object, Object> cache : caches()) {
      assertThrows(UnsupportedOperationException.class, () -> cache.asMap().keySet().add(1));

      assertThrows(