30 lines
937 B
Dart
30 lines
937 B
Dart
/// Centralized error handler that gets notified of every caught exception
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class ErrorHandler {
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/// Singleton instance of ErrorHandler
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static final ErrorHandler _instance = ErrorHandler._internal();
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factory ErrorHandler() => _instance;
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ErrorHandler._internal();
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/// Callback function to handle errors - can be overridden for custom behavior
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void Function(Object error, [StackTrace? stackTrace])? onError;
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/// Notifies the error handler of an exception
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void notify(Object error, [StackTrace? stackTrace]) {
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// Print the exception to stdout as requested
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print('ErrorHandler caught exception:');
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print(error);
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if (stackTrace != null) {
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print('Stack trace:');
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print(stackTrace);
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}
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// Call the custom error handler if provided
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onError?.call(error, stackTrace);
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}
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}
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/// Global instance of ErrorHandler for easy access
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final ErrorHandler errorHandler = ErrorHandler();
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