Advanced @ControllerAdvice in Spring Boot: Enhancing Exception Handling
@ControllerAdvice is a powerful Spring annotation that centralizes exception handling across multiple controllers. In this post, we’ll explore advanced techniques for using @ControllerAdvice to create a robust error handling system in your Spring Boot application.
Key Features of @ControllerAdvice
- Global exception handling
- Centralized error response management
- Ability to target specific controllers or packages
Advanced Implementation
Let’s dive into an advanced implementation of @ControllerAdvice:
@ControllerAdvice
public class GlobalExceptionHandler {
@ExceptionHandler(ResourceNotFoundException.class)
public ResponseEntity<ErrorResponse> handleResourceNotFoundException(ResourceNotFoundException ex, WebRequest request) {
ErrorResponse errorResponse = new ErrorResponse(
HttpStatus.NOT_FOUND.value(),
ex.getMessage(),
request.getDescription(false)
);
return new ResponseEntity<>(errorResponse, HttpStatus.NOT_FOUND);
}
@ExceptionHandler(ValidationException.class)
public 
