Package com.dmasone.identity.infrastructure.exception

Class GlobalExceptionHandler

java.lang.Object

com.dmasone.identity.infrastructure.exception.GlobalExceptionHandler

@RestControllerAdvice
public class GlobalExceptionHandler
extends Object

Converts application and validation exceptions into RFC 7807 Problem Details.

Centralizing exception translation keeps controllers focused on HTTP orchestration and gives API consumers consistent error payloads across versions.

Constructor Summary

Constructors

Constructor	Description
GlobalExceptionHandler()

Method Summary

Modifier and Type	Method	Description
org.springframework.http.ProblemDetail	handleEmailExists(EmailAlreadyExistsException ex)	Converts duplicate-email failures into HTTP 409 responses.
org.springframework.http.ProblemDetail	handleTypeMismatch(org.springframework.web.method.annotation.MethodArgumentTypeMismatchException ex)	Converts invalid path parameters, such as malformed UUIDs, into HTTP 400 responses.
org.springframework.http.ProblemDetail	handleUserNotFound(UserNotFoundException ex)	Converts missing-user failures into HTTP 404 responses.
org.springframework.http.ProblemDetail	handleValidation(org.springframework.web.bind.MethodArgumentNotValidException ex)	Converts bean validation errors into HTTP 400 responses with field details.

Methods inherited from class java.lang.Object

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

Constructor Details

GlobalExceptionHandler

public GlobalExceptionHandler()

Method Details

handleEmailExists

@ExceptionHandler(EmailAlreadyExistsException.class)
public org.springframework.http.ProblemDetail handleEmailExists(EmailAlreadyExistsException ex)

Converts duplicate-email failures into HTTP 409 responses.

Parameters:

ex - duplicate email exception

Returns:

problem detail payload for the API response

handleUserNotFound

@ExceptionHandler(UserNotFoundException.class)
public org.springframework.http.ProblemDetail handleUserNotFound(UserNotFoundException ex)

Converts missing-user failures into HTTP 404 responses.

Parameters:

ex - missing user exception

Returns:

problem detail payload for the API response

handleValidation

@ExceptionHandler(org.springframework.web.bind.MethodArgumentNotValidException.class)
public org.springframework.http.ProblemDetail handleValidation(org.springframework.web.bind.MethodArgumentNotValidException ex)

Converts bean validation errors into HTTP 400 responses with field details.

Parameters:

ex - validation exception raised by Spring MVC

Returns:

problem detail payload with an errors extension

handleTypeMismatch

@ExceptionHandler(org.springframework.web.method.annotation.MethodArgumentTypeMismatchException.class)
public org.springframework.http.ProblemDetail handleTypeMismatch(org.springframework.web.method.annotation.MethodArgumentTypeMismatchException ex)

Converts invalid path parameters, such as malformed UUIDs, into HTTP 400 responses.

Parameters:

ex - type mismatch raised by Spring MVC

Returns:

problem detail payload for the API response