ApplicationExceptionHandler.java

package com.simactivation.advice;


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

import org.springframework.http.HttpStatus;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.web.bind.annotation.RestControllerAdvice;

@RestControllerAdvice
public class ApplicationExceptionHandler {


 @ResponseStatus(HttpStatus.BAD_REQUEST)
 @ExceptionHandler(MethodArgumentNotValidException.class)
 public Map<String, String> handleInvalidArgument(MethodArgumentNotValidException ex) {
 Map<String, String> errorMap = new HashMap<>();
 ex.getBindingResult().getFieldErrors().forEach(error -> {
 errorMap.put(error.getField(), error.getDefaultMessage());
 });
 return errorMap;
 }

// @ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
// @ExceptionHandler(UserNotFoundException.class)
// public Map<String, String> handleBusinessException(UserNotFoundException ex) {
// Map<String, String> errorMap = new HashMap<>();
// errorMap.put("errorMessage", ex.getMessage());
// return errorMap;
// }

}