code: @Override
    public void adapt(T operation, com.google.cloud.bigtable.data.v2.models.MutationApi<?> mutation) {
      throw new UnsupportedOperationException(
        String.format("The %s operation is unsupported.", operationDescription));
  }
docs: {@inheritDoc}
  
  Adapt a single HBase Operation to a single Bigtable generated message.