Package info.ejava.examples.db.validation.contacts.controller

Class ExceptionAdvice

java.lang.Object

info.ejava.examples.common.web.BaseExceptionAdvice

info.ejava.examples.db.validation.contacts.controller.ExceptionAdvice

@RestControllerAdvice
public class ExceptionAdvice
extends BaseExceptionAdvice

Constructor Summary

Constructors

Constructor	Description
ExceptionAdvice()

Method Summary

Modifier and Type	Method	Description
org.springframework.http.ResponseEntity<MessageDTO>	handle(jakarta.validation.ConstraintViolationException ex)	Spring will throw a ConstraintViolationException when failing validation for non-@RequestBody paramters or vanilla non-HTTP AOP calls.
org.springframework.http.ResponseEntity<MessageDTO>	handle(org.springframework.web.bind.MethodArgumentNotValidException ex)	This exception is thrown when an HTTP/Controller method fails validation during for @RequestBody parameters.

Methods inherited from class info.ejava.examples.common.web.BaseExceptionAdvice

buildResponse, getMethod, getPrincipal, handle, handle, handle, handle, handle, handle, handle, handleRuntimeException

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ExceptionAdvice

public ExceptionAdvice()

Method Details

handle

@ExceptionHandler(jakarta.validation.ConstraintViolationException.class)
public org.springframework.http.ResponseEntity<MessageDTO> handle(jakarta.validation.ConstraintViolationException ex)

Spring will throw a ConstraintViolationException when failing validation for non-@RequestBody paramters or vanilla non-HTTP AOP calls.

handle

@ExceptionHandler(org.springframework.web.bind.MethodArgumentNotValidException.class)
public org.springframework.http.ResponseEntity<MessageDTO> handle(org.springframework.web.bind.MethodArgumentNotValidException ex)

This exception is thrown when an HTTP/Controller method fails validation during for @RequestBody parameters. This custom exception handler changes the response from a terse 400/BAD_REQUEST to a 422/UNPROCESSABLE_ENTITY with a descriptive error message.

Parameters:

ex - exception thrown by Web tier

Returns:

response entity with error message