public void setFieldValue(_Fields field, Object value) { switch (field) { case NUM_ROWS: if (value == null) { unsetNum_rows(); } else { setNum_rows((Integer)value); } break; case COLUMN_DATA_CHUNKS: if (value == null) { unsetColumn_data_chunks(); } else { setColumn_data_chunks((List<DataChunk>)value); } break; } }