code: @Override
    public FilterSupportStatus isFilterSupported(
        FilterAdapterContext context, SingleColumnValueExcludeFilter filter) {
      FilterSupportStatus delegateStatus = delegateAdapter.isFilterSupported(context, filter);
      if (!delegateStatus.isSupported()) {
        return delegateStatus;
      }
      // This filter can only be adapted when there's a single family.
      if (context.getScan().numFamilies() != 1) {
        return UNSUPPORTED_STATUS;
      }
      return FilterSupportStatus.SUPPORTED;
    }
docs: {@inheritDoc}