PRFFailure class

Enhanced Failure class for comprehensive error handling.

Example usage:

throw PRFFailure(
  message: 'Failed to fetch user data',
  statusCode: 404,
  type: PRFErrorType.notFound,
  severity: PRFErrorSeverity.medium,
  technicalMessage: 'GET /api/users/123 returned 404',
);
Implemented types
Annotations

Constructors

PRFFailure({required String message, int? statusCode, PRFErrorType type = PRFErrorType.unknown, PRFErrorSeverity severity = PRFErrorSeverity.medium, String? technicalMessage, bool isRecoverable = true, StackTrace? stackTrace, Map<String, dynamic> context = const {}})
const
PRFFailure.authentication({String message = 'Authentication failed. Please sign in again.', StackTrace? stackTrace})
Create a PRFFailure for authentication errors.
factory
PRFFailure.authorization({String message = 'You do not have permission to perform this action.', StackTrace? stackTrace})
Create a PRFFailure for authorization errors.
factory
PRFFailure.fromException(Object error, [StackTrace? stackTrace])
Create a PRFFailure from a generic exception.
factory
PRFFailure.fromStatusCode(int statusCode, String message, [StackTrace? stackTrace])
Create a PRFFailure from an HTTP status code.
factory
PRFFailure.noConnection({StackTrace? stackTrace})
Create a PRFFailure for no network connection.
factory
PRFFailure.timeout({StackTrace? stackTrace})
Create a PRFFailure for timeout.
factory

Properties

context → Map<String, dynamic>
Additional context data for debugging.
final
hashCode → int
The hash code for this object.
no setteroverride
isRecoverable → bool
Whether the user can recover from this error (e.g., retry).
final
message → String
User-friendly error message suitable for display.
final
runtimeType → Type
A representation of the runtime type of the object.
no setterinherited
severity → PRFErrorSeverity
Severity level for logging/alerting.
final
stackTrace → StackTrace?
Stack trace for debugging.
final
statusCode → int?
HTTP status code, if applicable.
final
technicalMessage → String?
Technical details for debugging (not shown to users).
final
type → PRFErrorType
Type of error for categorization.
final

Methods

copyWith({String? message, int? statusCode, PRFErrorType? type, PRFErrorSeverity? severity, String? technicalMessage, bool? isRecoverable, StackTrace? stackTrace, Map<String, dynamic>? context}) → PRFFailure
Create a copy of this PRFFailure with updated fields.
noSuchMethod(Invocation invocation) → dynamic
Invoked when a nonexistent method or property is accessed.
inherited
toString() → String
A string representation of this object.
override

Operators

operator ==(Object other) → bool
The equality operator.
override