mcs/class/System.XML/System.Xml/XmlException.cs

   1 //
   2 // XmlException.cs
   3 //
   4 // Author:
   5 //   Jason Diamond (jason@injektilo.org)
   6 //
   7 // (C) 2002 Jason Diamond  http://injektilo.org/
   8 //
   9
  10 using System;
  11 using System.Runtime.Serialization;
  12
  13 namespace System.Xml
  14 {
  15         [Serializable]
  16         public class XmlException : SystemException
  17         {
  18                 #region Fields
  19
  20                 int lineNumber;
  21                 int linePosition;
  22
  23                 #endregion
  24
  25                 #region Constructors
  26
  27                 public XmlException (string message, Exception innerException)
  28                         : base (message, innerException)
  29                 {
  30                 }
  31
  32                 protected XmlException (SerializationInfo info, StreamingContext context)
  33                         : base (info, context)
  34                 {
  35                         this.lineNumber = info.GetInt32 ("lineNumber");
  36                         this.linePosition = info.GetInt32 ("linePosition");
  37                 }
  38
  39                 internal XmlException (string message)
  40                         : base (message)
  41                 {
  42                 }
  43
  44                 internal XmlException (IXmlLineInfo li, string message) : base (message)
  45                 {
  46                         if (li != null) {
  47                                 this.lineNumber = li.LineNumber;
  48                                 this.linePosition = li.LinePosition;
  49                         }
  50                 }
  51
  52                 internal XmlException (string message, int lineNumber, int linePosition) : base (message)
  53                 {
  54                         this.lineNumber = lineNumber;
  55                         this.linePosition = linePosition;
  56                 }
  57
  58                 #endregion
  59
  60                 #region Properties
  61
  62                 public int LineNumber {
  63                         get { return lineNumber; }
  64                 }
  65
  66                 public int LinePosition {
  67                         get { return linePosition; }
  68                 }
  69
  70                 public override string Message {
  71                         get {
  72                                 if (lineNumber == 0)
  73                                         return base.Message;
  74
  75                                 return String.Format ("{0} Line {1}, position {2}.",
  76                                                       base.Message, lineNumber, linePosition);
  77                         }
  78                 }
  79
  80                 #endregion
  81
  82                 #region Methods
  83
  84                 public override void GetObjectData (SerializationInfo info, StreamingContext context)
  85                 {
  86                         base.GetObjectData (info, context);
  87                         info.AddValue ("lineNumber", lineNumber);
  88                         info.AddValue ("linePosition", linePosition);
  89                 }
  90
  91                 #endregion
  92         }
  93 }