Package org.ntnu.idi.idatt2106.sparesti.sparestibackend.exception

Class GlobalExceptionHandler

java.lang.Object

org.ntnu.idi.idatt2106.sparesti.sparestibackend.exception.GlobalExceptionHandler

@ControllerAdvice
public class GlobalExceptionHandler
extends Object

Global exception handler to handle different types of exceptions across the application. It provides centralized exception handling for various types of exceptions that may occur during the execution of the application.

Since:

17.4.24

Version:

1.0

Author:

Harry L.X and Lars M.L.N

Constructor Summary

Constructors

Constructor	Description
GlobalExceptionHandler()	Default constructor

Method Summary

Modifier and Type	Method	Description
org.springframework.http.ResponseEntity<String>	handleBadCredentialsException(Exception ex)	Exception handler method for BadCredentialsException
org.springframework.http.ResponseEntity<String>	handleBadInputException(Exception ex)	Handle exceptions related to bad input or invalid requests.
org.springframework.http.ResponseEntity<String>	handleConstraintViolationException(jakarta.validation.ConstraintViolationException ex)	Handle exceptions related to constraint violations in validation.
org.springframework.http.ResponseEntity<String>	handleObjectAlreadyExistException(Exception ex)	Handle exceptions related to existing objects.
org.springframework.http.ResponseEntity<String>	handleObjectDoesNotExistException(Exception ex)	Handle exceptions related to non-existing objects.
org.springframework.http.ResponseEntity<Set<String>>	handleValidationException(ObjectNotValidException ex)	Handle exception for invalid objects

Methods inherited from class java.lang.Object

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

Constructor Details

GlobalExceptionHandler

public GlobalExceptionHandler()

Default constructor

Method Details

handleObjectAlreadyExistException

@ExceptionHandler({UserAlreadyExistsException.class,ChallengeConfigAlreadyExistsException.class,AccountAlreadyExistsException.class})
public org.springframework.http.ResponseEntity<String> handleObjectAlreadyExistException(Exception ex)

Handle exceptions related to existing objects.

Parameters:

ex - The exception indicating that an object already exists.

Returns:

ResponseEntity with an appropriate HTTP status code and error message.

handleObjectDoesNotExistException

@ExceptionHandler({UserNotFoundException.class,org.springframework.security.core.userdetails.UsernameNotFoundException.class,GoalNotFoundException.class,ChallengeConfigNotFoundException.class,ChallengeNotFoundException.class,ConfigNotFoundException.class,AccountNotFoundException.class,AssertionRequestNotFoundException.class,EmailNotFoundException.class})
public org.springframework.http.ResponseEntity<String> handleObjectDoesNotExistException(Exception ex)

Handle exceptions related to non-existing objects.

Parameters:

ex - The exception indicating that an object does not exist.

Returns:

ResponseEntity with an appropriate HTTP status code and error message.

handleBadInputException

@ExceptionHandler({java.lang.IllegalArgumentException.class,org.springframework.http.converter.HttpMessageNotReadableException.class,BadInputException.class,java.lang.NullPointerException.class,org.springframework.web.bind.MissingServletRequestParameterException.class,org.springframework.web.HttpRequestMethodNotSupportedException.class,javax.mail.MessagingException.class,org.springframework.web.bind.MethodArgumentNotValidException.class,ActiveGoalLimitExceededException.class,org.springframework.dao.DataIntegrityViolationException.class,ChallengeAlreadyCompletedException.class,ActiveGoalLimitExceededException.class,NotActiveGoalException.class,StorageException.class,StorageFileNotFoundException.class})
public org.springframework.http.ResponseEntity<String> handleBadInputException(Exception ex)

Handle exceptions related to bad input or invalid requests.

Parameters:

ex - The exception indicating bad input or invalid request.

Returns:

ResponseEntity with an appropriate HTTP status code and error message.

handleBadCredentialsException

@ExceptionHandler(org.springframework.security.authentication.BadCredentialsException.class)
public org.springframework.http.ResponseEntity<String> handleBadCredentialsException(Exception ex)

Exception handler method for BadCredentialsException

Parameters:

ex - Exception

Returns:

ResponseEntity with error message

handleValidationException

@ExceptionHandler(ObjectNotValidException.class)
public org.springframework.http.ResponseEntity<Set<String>> handleValidationException(ObjectNotValidException ex)

Handle exception for invalid objects

Parameters:

ex - ObjectNotValid exception

Returns:

ResponseEntity with bad request response code containing all violations

handleConstraintViolationException

@ExceptionHandler(jakarta.validation.ConstraintViolationException.class)
@ResponseBody
public org.springframework.http.ResponseEntity<String> handleConstraintViolationException(jakarta.validation.ConstraintViolationException ex)

Handle exceptions related to constraint violations in validation.

Parameters:

ex - The exception indicating constraint violations during validation.

Returns:

ResponseEntity with an appropriate HTTP status code and error message.