| | 1 | | using System; |
| | 2 | |
|
| | 3 | | namespace Application.Helper |
| | 4 | | { |
| | 5 | | /// <summary>Represents errors that occur during application execution.</summary> |
| | 6 | | public class GenericException : Exception |
| | 7 | | { |
| | 8 | | #region Constructors |
| | 9 | |
|
| | 10 | | /// <summary>Initializes a new instance of the GenericException class.</summary> |
| 1 | 11 | | public GenericException() |
| 2 | 12 | | { } |
| | 13 | |
|
| | 14 | | /// <summary> |
| | 15 | | /// Initializes a new instance of the GenericException class with a specified error message. |
| | 16 | | /// </summary> |
| | 17 | | /// <param name="message">The message that describes the error.</param> |
| 2 | 18 | | public GenericException( string message ) : base( message ) |
| 4 | 19 | | { } |
| | 20 | |
|
| | 21 | | /// <summary> |
| | 22 | | /// Initializes a new instance of the class with a specified error message |
| | 23 | | /// and a reference to the inner exception that is the cause of this exception. |
| | 24 | | /// </summary> |
| | 25 | | /// <param name="message">The error message that explains the reason for the exception.</param> |
| | 26 | | /// <param name="inner">The exception that is the cause of the current exception, |
| | 27 | | /// or a null reference if no inner exception is specified.</param> |
| 1 | 28 | | public GenericException( string message, Exception inner ) : base( message, inner ) |
| 2 | 29 | | { } |
| | 30 | |
|
| | 31 | | #endregion |
| | 32 | |
|
| | 33 | | #region Public Methods |
| | 34 | |
|
| | 35 | | /// <summary>Formats an exception as a string.</summary> |
| | 36 | | /// <param name="exception">Exception to format.</param> |
| | 37 | | /// <returns>String containing the exception details.</returns> |
| | 38 | | public static string FormatException( Exception exception ) |
| 7 | 39 | | { |
| 7 | 40 | | string retValue = string.Empty; |
| | 41 | |
|
| 7 | 42 | | if( null == exception ) |
| 1 | 43 | | { |
| 1 | 44 | | retValue = "Undefined exception encountered."; |
| 1 | 45 | | } |
| 6 | 46 | | else if( exception is AggregateException ae ) |
| 1 | 47 | | { |
| 7 | 48 | | foreach( Exception ex in ae.InnerExceptions ) |
| 2 | 49 | | { |
| 2 | 50 | | if( retValue.Length > 0 ) |
| 1 | 51 | | { |
| 1 | 52 | | retValue += Environment.NewLine; |
| 1 | 53 | | } |
| 2 | 54 | | retValue = $"{retValue}{ex.GetType()}: {ex.Message}"; |
| 2 | 55 | | Exception inner = ex; |
| 4 | 56 | | while( inner != null ) |
| 2 | 57 | | { |
| 2 | 58 | | if( inner.StackTrace != null ) |
| 1 | 59 | | { |
| 1 | 60 | | retValue = $"{retValue}{Environment.NewLine}{inner.StackTrace}"; |
| 1 | 61 | | } |
| 2 | 62 | | inner = inner.InnerException; |
| 2 | 63 | | } |
| 2 | 64 | | } |
| 1 | 65 | | } |
| 5 | 66 | | else if( exception is GenericException ) |
| 1 | 67 | | { |
| 1 | 68 | | retValue = exception.Message; |
| 1 | 69 | | } |
| | 70 | | else |
| 4 | 71 | | { |
| 4 | 72 | | retValue = exception.ToString(); |
| 4 | 73 | | } |
| | 74 | |
|
| 7 | 75 | | return retValue; |
| 7 | 76 | | } |
| | 77 | |
|
| | 78 | | /// <summary>Formats an exception as a string.</summary> |
| | 79 | | /// <param name="msg">Additional message to include.</param> |
| | 80 | | /// <param name="exception">Exception to format.</param> |
| | 81 | | /// <returns>String containing the exception details.</returns> |
| | 82 | | public static string FormatException( string msg, Exception exception ) |
| 2 | 83 | | { |
| 2 | 84 | | msg = string.IsNullOrWhiteSpace( msg ) ? string.Empty : msg.Trim(); |
| | 85 | |
|
| 2 | 86 | | if( exception != null ) |
| 2 | 87 | | { |
| | 88 | | // Add a line break after the message |
| 5 | 89 | | if( msg.Length > 0 ) { msg += Environment.NewLine; } |
| 2 | 90 | | msg += FormatException( exception ); |
| 2 | 91 | | } |
| | 92 | |
|
| 2 | 93 | | return msg; |
| 2 | 94 | | } |
| | 95 | |
|
| | 96 | | #endregion |
| | 97 | | } |
| | 98 | | } |