Package com.spaghetticodegang.trylater.shared.exception

Klasse GlobalExceptionHandler

java.lang.Object

com.spaghetticodegang.trylater.shared.exception.GlobalExceptionHandler

@RestControllerAdvice
public class GlobalExceptionHandler
extends Object

Global exception handler for the application. Catches and handles common exceptions thrown across controllers and returns structured error responses with meaningful messages.

Konstruktorübersicht

Konstruktoren

Konstruktor	Beschreibung
GlobalExceptionHandler()

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
org.springframework.http.ResponseEntity<Object>	handleBadCredentials(org.springframework.security.authentication.BadCredentialsException ex)	Handles authentication failures caused by incorrect passwords.
org.springframework.http.ResponseEntity<Object>	handleContactNotFound(ContactNotFoundException ex)	Handles authentication failures caused by non-existent contacts.
org.springframework.http.ResponseEntity<Object>	handleImageHandleException(ImageHandleException ex)	Handles failures caused by ioException while handling an image.
org.springframework.http.ResponseEntity<Object>	handleMaxSizeException(org.springframework.web.multipart.MaxUploadSizeExceededException ex)	Handles failures caused by exceeding image size upload limit.
org.springframework.http.ResponseEntity<Object>	handleMethodArgumentNotValid(org.springframework.web.bind.MethodArgumentNotValidException ex)	Handles validation errors triggered by @Valid annotated parameters.
org.springframework.http.ResponseEntity<Object>	handleMethodArgumentTypeMismatch(org.springframework.web.method.annotation.MethodArgumentTypeMismatchException ex)	Handles type mismatch errors in request parameters, e.g. invalid enum values.
org.springframework.http.ResponseEntity<Object>	handleMissingServletRequestParameter(org.springframework.web.bind.MissingServletRequestParameterException ex)	Handles missing request parameters, especially for required query parameters.
org.springframework.http.ResponseEntity<Object>	handleOtherExceptions(Exception ex)	Handles all other unhandled exceptions.
org.springframework.http.ResponseEntity<Object>	handleRecommendationAssignmentNotFound(RecommendationAssignmentNotFoundException ex)	Handles authentication failures caused by non-existent recommendation assignment.
org.springframework.http.ResponseEntity<Object>	handleRecommendationNotFound(PasswordErrorException ex)	Handles authentication failures caused by incorrect password.
org.springframework.http.ResponseEntity<Object>	handleRecommendationNotFound(RecommendationNotFoundException ex)	Handles authentication failures caused by non-existent recommendation.
org.springframework.http.ResponseEntity<Object>	handleRuntimeException(RuntimeException ex)	Handles uncaught RuntimeException instances.
org.springframework.http.ResponseEntity<Object>	handleUsernameNotFound(org.springframework.security.core.userdetails.UsernameNotFoundException ex)	Handles authentication failures caused by non-existent usernames.
org.springframework.http.ResponseEntity<Object>	handleValidationException(ValidationException ex)	Handles custom ValidationException thrown within business logic.

Von Klasse geerbte Methoden java.lang.Object

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

Konstruktordetails

GlobalExceptionHandler

public GlobalExceptionHandler()

Methodendetails

handleValidationException

@ExceptionHandler(ValidationException.class)
public org.springframework.http.ResponseEntity<Object> handleValidationException(ValidationException ex)

Handles custom ValidationException thrown within business logic.

Parameter:

ex - the validation exception

Gibt zurück:

a 400 Bad Request response with validation errors

handleMethodArgumentNotValid

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

Handles validation errors triggered by @Valid annotated parameters.

Parameter:

ex - the exception containing field validation errors

Gibt zurück:

a 400 Bad Request response with field-specific error messages

handleBadCredentials

@ExceptionHandler(org.springframework.security.authentication.BadCredentialsException.class)
public org.springframework.http.ResponseEntity<Object> handleBadCredentials(org.springframework.security.authentication.BadCredentialsException ex)

Handles authentication failures caused by incorrect passwords.

Parameter:

ex - the exception thrown when credentials are invalid

Gibt zurück:

a 400 Bad Request response with a user-friendly error message

handleUsernameNotFound

@ExceptionHandler(org.springframework.security.core.userdetails.UsernameNotFoundException.class)
public org.springframework.http.ResponseEntity<Object> handleUsernameNotFound(org.springframework.security.core.userdetails.UsernameNotFoundException ex)

Handles authentication failures caused by non-existent usernames.

Parameter:

ex - the exception thrown when the user is not found

Gibt zurück:

a 404 Not Found response with a user-friendly error message

handleContactNotFound

@ExceptionHandler(ContactNotFoundException.class)
public org.springframework.http.ResponseEntity<Object> handleContactNotFound(ContactNotFoundException ex)

Handles authentication failures caused by non-existent contacts.

Parameter:

ex - the exception thrown when the contact is not found

Gibt zurück:

a 404 Not Found response with a user-friendly error message

handleRecommendationNotFound

@ExceptionHandler(RecommendationNotFoundException.class)
public org.springframework.http.ResponseEntity<Object> handleRecommendationNotFound(RecommendationNotFoundException ex)

Handles authentication failures caused by non-existent recommendation.

Parameter:

ex - the exception thrown when the recommendation is not found

Gibt zurück:

a 404 Not Found response with a user-friendly error message

handleRecommendationNotFound

@ExceptionHandler(PasswordErrorException.class)
public org.springframework.http.ResponseEntity<Object> handleRecommendationNotFound(PasswordErrorException ex)

Handles authentication failures caused by incorrect password.

Parameter:

ex - the exception thrown when the password is not correct

Gibt zurück:

a 400 Bad Request response with a user-friendly error message

handleRecommendationAssignmentNotFound

@ExceptionHandler(RecommendationAssignmentNotFoundException.class)
public org.springframework.http.ResponseEntity<Object> handleRecommendationAssignmentNotFound(RecommendationAssignmentNotFoundException ex)

Handles authentication failures caused by non-existent recommendation assignment.

Parameter:

ex - the exception thrown when the recommendation assignment is not found

Gibt zurück:

a 404 Not Found response with a user-friendly error message

handleMaxSizeException

@ExceptionHandler(org.springframework.web.multipart.MaxUploadSizeExceededException.class)
public org.springframework.http.ResponseEntity<Object> handleMaxSizeException(org.springframework.web.multipart.MaxUploadSizeExceededException ex)

Handles failures caused by exceeding image size upload limit.

Parameter:

ex - the exception thrown when the image size is too big

Gibt zurück:

a 413 Payload Too Large response with a user-friendly error message

handleImageHandleException

@ExceptionHandler(ImageHandleException.class)
public org.springframework.http.ResponseEntity<Object> handleImageHandleException(ImageHandleException ex)

Handles failures caused by ioException while handling an image.

Parameter:

ex - the exception thrown when the image handle failed

Gibt zurück:

a 400 Bad Request response with a user-friendly error message

handleMethodArgumentTypeMismatch

@ExceptionHandler(org.springframework.web.method.annotation.MethodArgumentTypeMismatchException.class)
public org.springframework.http.ResponseEntity<Object> handleMethodArgumentTypeMismatch(org.springframework.web.method.annotation.MethodArgumentTypeMismatchException ex)

Handles type mismatch errors in request parameters, e.g. invalid enum values.

Parameter:

ex - the exception describing the parameter mismatch

Gibt zurück:

a 400 Bad Request response with a specific message for known types

handleMissingServletRequestParameter

@ExceptionHandler(org.springframework.web.bind.MissingServletRequestParameterException.class)
public org.springframework.http.ResponseEntity<Object> handleMissingServletRequestParameter(org.springframework.web.bind.MissingServletRequestParameterException ex)

Handles missing request parameters, especially for required query parameters.

Parameter:

ex - the exception describing the missing parameter

Gibt zurück:

a 400 Bad Request response with a parameter-specific or general error message

handleRuntimeException

@ExceptionHandler(RuntimeException.class)
public org.springframework.http.ResponseEntity<Object> handleRuntimeException(RuntimeException ex)

Handles uncaught RuntimeException instances.

Parameter:

ex - the runtime exception

Gibt zurück:

a 400 Bad Request response

handleOtherExceptions

@ExceptionHandler(Exception.class)
public org.springframework.http.ResponseEntity<Object> handleOtherExceptions(Exception ex)

Handles all other unhandled exceptions.

Parameter:

ex - the exception

Gibt zurück:

a 500 Internal Server Error response