mcs/class/Commons.Xml.Relaxng/Commons.Xml.Nvdl/NvdlException.cs

   1 using System;
   2 using System.Xml;
   3
   4 namespace Commons.Xml.Nvdl
   5 {
   6         public class NvdlException : Exception
   7         {
   8                 public NvdlException (string message)
   9                         : base (message)
  10                 {
  11                 }
  12
  13                 public NvdlException (string message, Exception inner)
  14                         : base (message ,inner)
  15                 {
  16                 }
  17
  18                 internal static string FormatMessage (string message,
  19                         IXmlLineInfo lineInfo)
  20                 {
  21                         NvdlElementBase source = lineInfo as NvdlElementBase;
  22                         XmlReader reader = lineInfo as XmlReader;
  23                         if (source != null && source.HasLineInfo ())
  24                                 return String.Format ("{0}. {1} ({2},{3})",
  25                                         message, source.SourceUri,
  26                                         source.LineNumber, source.LinePosition);
  27                         else if (lineInfo != null && lineInfo.HasLineInfo ())
  28                                 return String.Format ("{0}. {3}({1},{2})",
  29                                         message,
  30                                         lineInfo.LineNumber,
  31                                         lineInfo.LinePosition,
  32                                         reader != null ? reader.BaseURI + ' ' : String.Empty);
  33                         else
  34                                 return message;
  35                 }
  36         }
  37
  38         public class NvdlCompileException : NvdlException
  39         {
  40                 public NvdlCompileException (string message,
  41                         IXmlLineInfo source)
  42                         : this (message, null, source)
  43                 {
  44                 }
  45
  46                 public NvdlCompileException (string message, Exception inner,
  47                         IXmlLineInfo source)
  48                         : base (FormatMessage (message, source), inner)
  49                 {
  50                 }
  51         }
  52
  53         public class NvdlValidationException : NvdlException
  54         {
  55                 public NvdlValidationException (string message,
  56                         IXmlLineInfo source)
  57                         : this (message, null, source)
  58                 {
  59                 }
  60
  61                 public NvdlValidationException (string message, Exception inner,
  62                         IXmlLineInfo source)
  63                         : base (FormatMessage (message, source), inner)
  64                 {
  65                 }
  66         }
  67
  68         public class NvdlInstanceValidationException : NvdlException
  69         {
  70                 public NvdlInstanceValidationException (string message,
  71                         NvdlValidatorGenerator generator,
  72                         string nvdlLocation)
  73                         : this (message, null, generator, nvdlLocation)
  74                 {
  75                 }
  76
  77                 public NvdlInstanceValidationException (string message, Exception inner,
  78                         NvdlValidatorGenerator generator,
  79                         string nvdlLocation)
  80                         : base (FormatMessageWithDefinition (message, nvdlLocation), inner)
  81                 {
  82                 }
  83
  84                 // assuming that wrapped exception message usually
  85                 // contains the actual instance location info.
  86                 static string FormatMessageWithDefinition (string message, string nvdlLocation)
  87                 {
  88                         return String.Format ("{0}. Related NVDL script: {1}", message, nvdlLocation);
  89                 }
  90         }
  91 }
  92