48.12. 10. FormatFactories
주석 @FormatFactories의 목적은 레코드 수준에서 변환기 집합을 정의하는 것입니다. 제공된 클래스는 FormatFactoryInterface 인터페이스를 구현해야 합니다.
@CsvRecord(separator = ",")
@FormatFactories({OrderNumberFormatFactory.class})
public static class Order {
@DataField(pos = 1)
private OrderNumber orderNr;
@DataField(pos = 2)
private String firstName;
}
public static class OrderNumber {
private int orderNr;
public static OrderNumber ofString(String orderNumber) {
OrderNumber result = new OrderNumber();
result.orderNr = Integer.valueOf(orderNumber);
return result;
}
}
public static class OrderNumberFormatFactory extends AbstractFormatFactory {
{
supportedClasses.add(OrderNumber.class);
}
@Override
public Format<?> build(FormattingOptions formattingOptions) {
return new Format<OrderNumber>() {
@Override
public String format(OrderNumber object) throws Exception {
return String.valueOf(object.orderNr);
}
@Override
public OrderNumber parse(String string) throws Exception {
return OrderNumber.ofString(string);
}
};
}
}
@CsvRecord(separator = ",")
@FormatFactories({OrderNumberFormatFactory.class})
public static class Order {
@DataField(pos = 1)
private OrderNumber orderNr;
@DataField(pos = 2)
private String firstName;
}
public static class OrderNumber {
private int orderNr;
public static OrderNumber ofString(String orderNumber) {
OrderNumber result = new OrderNumber();
result.orderNr = Integer.valueOf(orderNumber);
return result;
}
}
public static class OrderNumberFormatFactory extends AbstractFormatFactory {
{
supportedClasses.add(OrderNumber.class);
}
@Override
public Format<?> build(FormattingOptions formattingOptions) {
return new Format<OrderNumber>() {
@Override
public String format(OrderNumber object) throws Exception {
return String.valueOf(object.orderNr);
}
@Override
public OrderNumber parse(String string) throws Exception {
return OrderNumber.ofString(string);
}
};
}
}