code: public FilterSupportStatus isSupported(FilterAdapterContext context, Filter hbaseFilter) {
      Preconditions.checkArgument(isFilterAProperSublcass(hbaseFilter));
      return adapter.isFilterSupported(context, getTypedFilter(hbaseFilter));
    }
docs: Determine if the untyped filter is supported.
  
  @param context a {@link com.google.cloud.bigtable.hbase.adapters.filters.FilterAdapterContext} object.
  @param hbaseFilter a {@link org.apache.hadoop.hbase.filter.Filter} object.
  @return a {@link com.google.cloud.bigtable.hbase.adapters.filters.FilterSupportStatus} object.