mcs/class/System.Data/System.Data.OleDb/OleDbException.cs

   1 //
   2 // System.Data.OleDb.OleDbException
   3 //
   4 // Author:
   5 //   Rodrigo Moya (rodrigo@ximian.com)
   6 //   Tim Coleman (tim@timcoleman.com)
   7 //
   8 // Copyright (C) Rodrigo Moya, 2002
   9 // Copyright (C) Tim Coleman, 2002
  10 //
  11
  12 using System.ComponentModel;
  13 using System.Data;
  14 using System.Data.Common;
  15 using System.Runtime.InteropServices;
  16 using System.Runtime.Serialization;
  17
  18 namespace System.Data.OleDb
  19 {
  20         [Serializable]
  21         public sealed class OleDbException : ExternalException
  22         {
  23                 private OleDbConnection connection;
  24
  25                 #region Constructors
  26
  27                 internal OleDbException (OleDbConnection cnc)
  28                 {
  29                         connection = cnc;
  30                 }
  31
  32                 #endregion // Constructors
  33
  34                 #region Properties
  35                 // FIXME : On .NET the string is System.Data.OleDb.OleDbException+ErrorConverter
  36                 [TypeConverterAttribute (typeof (OleDbException))]
  37                 public override int ErrorCode {
  38                         get {
  39                                 GdaList glist;
  40                                 IntPtr errors;
  41
  42                                 errors = libgda.gda_connection_get_errors (connection.GdaConnection);
  43                                 if (errors != IntPtr.Zero) {
  44                                         glist = (GdaList) Marshal.PtrToStructure (errors, typeof (GdaList));
  45                                         return (int) libgda.gda_error_get_number (glist.data);
  46                                 }
  47
  48                                 return -1;
  49                         }
  50                 }
  51
  52                 [ DesignerSerializationVisibilityAttribute (DesignerSerializationVisibility.Content)]
  53                 public OleDbErrorCollection Errors {
  54                         get {
  55                                 GdaList glist;
  56                                 IntPtr errors;
  57                                 OleDbErrorCollection col = new OleDbErrorCollection ();
  58
  59                                 errors = libgda.gda_connection_get_errors (connection.GdaConnection);
  60                                 if (errors != IntPtr.Zero) {
  61                                         glist = (GdaList) Marshal.PtrToStructure (errors, typeof (GdaList));
  62                                         while (glist != null) {
  63                                                 col.Add (new OleDbError (
  64                                                                  libgda.gda_error_get_description (glist.data),
  65                                                                  (int) libgda.gda_error_get_number (glist.data),
  66                                                                  libgda.gda_error_get_source (glist.data),
  67                                                                  libgda.gda_error_get_sqlstate (glist.data)));
  68                                                 glist = (GdaList) Marshal.PtrToStructure (glist.next,
  69                                                                                           typeof (GdaList));
  70                                         }
  71                                 }
  72
  73                                 return col;
  74                         }
  75                 }
  76
  77                 public override string Message {
  78                         get {
  79                                 GdaList glist;
  80                                 IntPtr errors;
  81                                 string msg = "";
  82
  83                                 errors = libgda.gda_connection_get_errors (connection.GdaConnection);
  84                                 if (errors != IntPtr.Zero) {
  85                                         glist = (GdaList) Marshal.PtrToStructure (errors, typeof (GdaList));
  86                                         while (glist != null) {
  87                                                 msg = msg + ";" +  libgda.gda_error_get_description (glist.data);
  88                                                 glist = (GdaList) Marshal.PtrToStructure (glist.next,
  89                                                                                           typeof (GdaList));
  90                                         }
  91
  92                                         return msg;
  93                                 }
  94
  95                                 return null;
  96                         }
  97                 }
  98
  99                 public override string Source {
 100                         get {
 101                                 GdaList glist;
 102                                 IntPtr errors;
 103
 104                                 errors = libgda.gda_connection_get_errors (connection.GdaConnection);
 105                                 if (errors != IntPtr.Zero) {
 106                                         glist = (GdaList) Marshal.PtrToStructure (errors, typeof (GdaList));
 107                                         return libgda.gda_error_get_source (glist.data);
 108                                 }
 109
 110                                 return null;
 111                         }
 112                 }
 113
 114                 #endregion // Properties
 115
 116                 #region Methods
 117
 118                 public override void GetObjectData (SerializationInfo si, StreamingContext context)
 119                 {
 120                         if (si == null)
 121                                 throw new ArgumentNullException ("si");
 122
 123                         si.AddValue ("connection", connection);
 124                         base.GetObjectData (si, context);
 125                         throw new NotImplementedException ();
 126                 }
 127
 128                 #endregion // Methods
 129         }
 130 }