code: public void collectUnsupportedStatuses(
        FilterAdapterContext context,
        Filter filter,
        List<FilterSupportStatus> statuses) {
      Preconditions.checkArgument(isFilterAProperSublcass(filter));
      unsupportedStatusCollector.collectUnsupportedStatuses(
          context,
          unchecked(filter),
          statuses);
    }
docs: Collect unsupported status objects into the given list.
  
  @param context a {@link com.google.cloud.bigtable.hbase.adapters.filters.FilterAdapterContext} object.
  @param filter a {@link org.apache.hadoop.hbase.filter.Filter} object.
  @param statuses a {@link java.util.List} object.