[Spring] PUT API

PUT API

리소스 갱신 및 생성

CRUD : C / U

멱등성 : O

안정성 : X

Path Variable : O

Query Parameter : 가능하나 권장하지 않음

Data Body : O

 

PutApiController.java

import com.example.demo.putAPI.PostRequestDto;
import org.springframework.web.bind.annotation.*;

@RestController
@RequestMapping("/api")
public class PutApiController {
    @PutMapping("/put")
    public PostRequestDto put(@RequestBody PostRequestDto requestDto) {
        System.out.println(requestDto);
        return requestDto;
    }

    @PutMapping("/put2/{userId}")
    public PostRequestDto put(@RequestBody PostRequestDto requestDto, @PathVariable(name = "userId") Long id) {
        System.out.println(id);
        return requestDto;
    }
}

PostRequestDto.java

import com.fasterxml.jackson.databind.PropertyNamingStrategy;
import com.fasterxml.jackson.databind.annotation.JsonNaming;

import java.util.List;

//키값 이름을 카멜케이스와 스네이크 케이스 연동
@JsonNaming(value = PropertyNamingStrategy.SnakeCaseStrategy.class)
public class PostRequestDto {
    private String name;
    private int age;

    private List<CarDto> carList;

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public int getAge() {
        return age;
    }

    public void setAge(int age) {
        this.age = age;
    }

    public List<CarDto> getCarList() {
        return carList;
    }

    public void setCarList(List<CarDto> carList) {
        this.carList = carList;
    }

    @Override
    public String toString() {
        return "PostRequestDto{" +
                "name='" + name + '\'' +
                ", age=" + age +
                ", carList=" + carList +
                '}';
    }
}

CarDto.java

import com.fasterxml.jackson.annotation.JsonProperty;

public class CarDto {
    private String name;
    @JsonProperty("car_number")
    private String carNumber;

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getCarNumber() {
        return carNumber;
    }

    public void setCarNumber(String carNumber) {
        this.carNumber = carNumber;
    }

    @Override
    public String toString() {
        return "CarDto{" +
                "name='" + name + '\'' +
                ", carNumber='" + carNumber + '\'' +
                '}';
    }
}