Portfolio


public record Person(String name, int age){
}


public record Person(String name, String address) {
    public Person {
        Objects.requireNonNull(name);
        Objects.requireNonNull(address);
    }
}


public record Person(String name, String address) {
    public Person(String name) {
        this(name, "Unknown"); // 이런 식으로 this를 불러주어야 함
    }
}


public record Person(String name, String address) {
    public Person {
        Objects.requireNonNull(name);
        Objects.requireNonNull(address);
    }
    
    public Person(String name, String address) {
        this.name = name;
        this.address = address;
    }
}


com.fasterxml.jackson.databind.exc.InvalidDefinitionException: No serializer found for class com.example.gccoffee.domain.OrderItem and no properties discovered to create BeanSerializer (to avoid exception, disable SerializationFeature.FAIL_ON_EMPTY_BEANS) (through reference chain: com.example.gccoffee.domain.Order["orderItems"]->java.util.ArrayList[0])
	at com.fasterxml.jackson.databind.exc.InvalidDefinitionException.from(InvalidDefinitionException.java:77) ~[jackson-databind-2.11.0.jar:2.11.0]

Record

사용 예시

생성자 Customization

Record에 필요한 파라미터 그대로 받는 생성자

다른 파라미터를 받는 생성자

컴파일 에러

Serialize 에러