esiur-dart/bin/Core/AsyncException.dart

import 'ExceptionCode.dart';
import 'ErrorType.dart';

class AsyncException implements Exception
{
    final ErrorType type;
    final int code;
    final String message;

    AsyncException(this.type, this.code, this.message)
    {

    }

    static toAsyncException(Exception ex)
    {
        return ex is AsyncException ? ex 
                    : new AsyncException(ErrorType.Exception, 0, ex.toString());
    }

    String errMsg() {
        if (type == ErrorType.Management)
            return ExceptionCode.values.elementAt(code).toString() + ": " + (message ?? "");
        else
          return code.toString() + ": " + message; 
    }

    @override
  String toString() {
    return errMsg();
  }
}