fasterxml json parsing uppsercase

fasterxml 을 이용해 JSON 문자열을 객체로 변환하는데 단순 Snake Case 가 아닌 대문자 Snake Case 인 경우 아래 코드처럼 참고해 네이밍 전략을 수정해주면 됩니다.

2018/06/18 - [기타] - 스네이크 표기법 Snake Case

 
import java.io.IOException;
 
import com.fasterxml.jackson.core.JsonParseException;
import com.fasterxml.jackson.databind.JsonMappingException;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.fasterxml.jackson.databind.PropertyNamingStrategy.SnakeCaseStrategy;
 
 
public class Test{
  private static UpperCaseStrategy UPPER_CASE = new UpperCaseStrategy();
 
  public static void main(String[] args) throws JsonParseException, JsonMappingException, IOException {
    ObjectMapper mapper = new ObjectMapper();
    mapper.setPropertyNamingStrategy(UPPER_CASE);
    Code code = mapper.readValue("{\"CODE\": \"A01\", \"CODE_MSG\":\"청하\"}", Code.class);
    System.out.println("code : " + code.getCode());
    System.out.println("codeMsg : " + code.getCodeMsg());
  }
 
  public static class Code {
    private String code;
    private String codeMsg;
 
    public String getCode() {
      return code;
    }
 
    public void setCode(String code) {
      this.code = code;
    }
 
    public String getCodeMsg() {
      return codeMsg;
    }
 
    public void setCodeMsg(String codeMsg) {
      this.codeMsg = codeMsg;
    }
 
  }
 
  public static class UpperCaseStrategy extends SnakeCaseStrategy {
    /**
     * 
     */
    private static final long serialVersionUID = -284516094725996654L;
 
    @Override
    public String translate(String input) {
      return super.translate(input).toUpperCase();
    }
  }
 
}