RatingColumnsDefinition.java

@ColumnsDefinition(definitionFor = RatingDto.class)
public interface RatingColumnsDefinition extends ColumnInitializer<RatingDto> {
    @Column(cellType = NumberCell.class, cellReturnType = Number.class, headerName = "ID")
    String getId();

    @Column(cellType = TextCell.class, cellReturnType = String.class, headerName = "Car")
    String toString();

    @Column(cellType = NumberCell.class, cellReturnType = Number.class, headerName = "Rating")
    String getRating();
}