mcs/class/System.XML/System.Xml.Schema/XmlSchemaException.cs

   1 // Author: Dwivedi, Ajay kumar\r
   2 //            Adwiv@Yahoo.com\r
   3 using System;\r
   4 using System.Runtime.Serialization;\r
   5 \r
   6 \r
   7 namespace System.Xml.Schema\r
   8 {\r
   9         /// <summary>\r
  10         /// Summary description for XmlSchemaException.\r
  11         /// </summary>\r
  12         [Serializable]\r
  13         public class XmlSchemaException : System.SystemException\r
  14         {\r
  15                 //fields\r
  16                 private bool hasLineInfo;\r
  17                 private int lineNumber;\r
  18                 private int linePosition;\r
  19                 private XmlSchemaObject sourceObj;\r
  20                 private string sourceUri;\r
  21 \r
  22                 protected XmlSchemaException(SerializationInfo info, StreamingContext context)\r
  23                         : base (info, context)\r
  24                 {\r
  25                         hasLineInfo = true;\r
  26                         this.lineNumber = info.GetInt32 ("lineNumber");\r
  27                         this.linePosition = info.GetInt32 ("linePosition");\r
  28                         this.sourceUri = info.GetString ("sourceUri");\r
  29                         this.sourceObj = info.GetValue ("sourceObj", typeof (XmlSchemaObject)) as XmlSchemaObject;\r
  30                 }\r
  31                 \r
  32                 internal XmlSchemaException(string message, int lineNumber, int linePosition,\r
  33                         XmlSchemaObject sourceObject, string sourceUri, Exception innerException)\r
  34                         : base(message, innerException)\r
  35                 {\r
  36                         hasLineInfo = true;\r
  37                         this.lineNumber         = lineNumber;\r
  38                         this.linePosition       = linePosition;\r
  39                         this.sourceObj          = sourceObject;\r
  40                         this.sourceUri          = sourceUri;\r
  41                 }\r
  42 \r
  43                 internal XmlSchemaException(string message, object sender,\r
  44                         string sourceUri, XmlSchemaObject sourceObject, Exception innerException)\r
  45                         : base(message, innerException)\r
  46                 {\r
  47                         IXmlLineInfo li = sender as IXmlLineInfo;\r
  48                         if (li != null && li.HasLineInfo ()) {\r
  49                                 hasLineInfo = true;\r
  50                                 this.lineNumber = li.LineNumber;\r
  51                                 this.linePosition = li.LinePosition;\r
  52                         }\r
  53                         this.sourceObj = sourceObject;\r
  54                 }\r
  55 \r
  56                 internal XmlSchemaException(string message, XmlSchemaObject sourceObject,\r
  57                         Exception innerException)\r
  58                         : base(message, innerException)\r
  59                 {\r
  60                         hasLineInfo = true;\r
  61                         this.lineNumber = sourceObject.LineNumber;\r
  62                         this.linePosition = sourceObject.LinePosition;\r
  63                         this.sourceObj  =       sourceObject;\r
  64                         this.sourceUri  =       sourceObject.SourceUri;\r
  65                 }\r
  66 \r
  67                 public XmlSchemaException(string message, Exception innerException)\r
  68                         : base(message,innerException){}\r
  69 \r
  70                 // Properties\r
  71                 public int LineNumber \r
  72                 { \r
  73                         get{ return this.lineNumber;} \r
  74                 }\r
  75                 public int LinePosition \r
  76                 { \r
  77                         get{ return this.linePosition;} \r
  78                 }\r
  79                 public XmlSchemaObject SourceSchemaObject \r
  80                 {\r
  81                         get{ return this.sourceObj; } \r
  82                 }\r
  83                 public string SourceUri \r
  84                 { \r
  85                         get{ return this.sourceUri; } \r
  86                 }\r
  87 \r
  88                 public override string Message\r
  89                 {\r
  90                         get {\r
  91                                 string msg = "XmlSchema error: " + base.Message;\r
  92                                 if (hasLineInfo)\r
  93                                         msg += String.Format (" XML {0} Line {1}, Position {2}.",\r
  94                                                 (sourceUri != null && sourceUri != "") ? "URI: " + sourceUri + " ." : "",\r
  95                                                 lineNumber,\r
  96                                                 linePosition);\r
  97                                 if (sourceObj != null)\r
  98                                         msg += String.Format (" Related schema item SourceUri: {0}, Line {1}, Position {2}.",\r
  99                                                 sourceObj.SourceUri, sourceObj.LineNumber, sourceObj.LinePosition);\r
 100                                 return msg;\r
 101                         }\r
 102                 }\r
 103 \r
 104                 // Methods\r
 105                 public override void GetObjectData(SerializationInfo info, StreamingContext context)\r
 106                 {\r
 107                         base.GetObjectData (info, context);\r
 108                         info.AddValue ("lineNumber", lineNumber);\r
 109                         info.AddValue ("linePosition", linePosition);\r
 110                         info.AddValue ("sourceUri", sourceUri);\r
 111                         info.AddValue ("sourceObj", sourceObj);\r
 112                 }\r
 113         }\r
 114 }\r