Mommy/advice/GlobalExceptionHandler.java - master - on-line-javalex/HW_NoSQL_JavaData

Mommy/advice/GlobalExceptionHandler.java

45 строк2 KB

on-line-javalex

create: GlobalExceptionHandler.java, OpenApiConfig.java, UserController.java, UserCreateRequest.java, UserResponse.java, User.java, UserMapper.java, MommyApplication.java, UserRepository.java, UserService.java

12 май 2026, 13:58

Верифицирован

12 май 2026, 13:58aac6fe8

package Mommy.advice;

import com.mongodb.DuplicateKeyException;
import org.springframework.http.HttpStatus;
import org.springframework.http.ResponseEntity;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;

import java.util.HashMap;
import java.util.Map;

@RestControllerAdvice
public class GlobalExceptionHandler {

    @ExceptionHandler(DuplicateKeyException.class)
    public ResponseEntity<Map<String, String>> handleDuplicateKey(DuplicateKeyException ex) {
        Map<String, String> body = new HashMap<>();
        body.put("error", "Пользователь с таким email уже существует");
        return ResponseEntity.status(HttpStatus.CONFLICT).body(body);
    }

    @ExceptionHandler(MethodArgumentNotValidException.class)
    public ResponseEntity<Map<String, String>> handleValidation(MethodArgumentNotValidException ex) {
        Map<String, String> errors = new HashMap<>();
        ex.getBindingResult().getFieldErrors().forEach(error ->
                errors.put(error.getField(), error.getDefaultMessage())
        );
        return ResponseEntity.status(HttpStatus.BAD_REQUEST).body(errors);
    }

    @ExceptionHandler(RuntimeException.class)
    public ResponseEntity<Map<String, String>> handleRuntimeException(RuntimeException ex) {
        Map<String, String> body = new HashMap<>();
        body.put("error", ex.getMessage());
        return ResponseEntity.status(HttpStatus.NOT_FOUND).body(body);
    }

    @ExceptionHandler(Exception.class)
    public ResponseEntity<Map<String, String>> handleAllOther(Exception ex) {
        Map<String, String> body = new HashMap<>();
        body.put("error", "Внутренняя ошибка сервера");
        return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR).body(body);
    }
}