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 //
  13 // Copyright (C) 2004 Novell, Inc (http://www.novell.com)
  14 //
  15 // Permission is hereby granted, free of charge, to any person obtaining
  16 // a copy of this software and associated documentation files (the
  17 // "Software"), to deal in the Software without restriction, including
  18 // without limitation the rights to use, copy, modify, merge, publish,
  19 // distribute, sublicense, and/or sell copies of the Software, and to
  20 // permit persons to whom the Software is furnished to do so, subject to
  21 // the following conditions:
  22 //
  23 // The above copyright notice and this permission notice shall be
  24 // included in all copies or substantial portions of the Software.
  25 //
  26 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  27 // EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  28 // MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  29 // NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
  30 // LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
  31 // OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  32 // WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  33 //
  34
  35 using System.ComponentModel;
  36 using System.Data;
  37 using System.Data.Common;
  38 using System.Globalization;
  39 using System.Runtime.InteropServices;
  40 using System.Runtime.Serialization;
  41
  42 namespace System.Data.OleDb
  43 {
  44         [Serializable]
  45 #if NET_2_0
  46         public sealed class OleDbException : DbException
  47 #else
  48         public sealed class OleDbException : ExternalException
  49 #endif
  50         {
  51                 private OleDbConnection connection;
  52
  53                 #region Constructors
  54
  55                 internal OleDbException (OleDbConnection cnc)
  56                 {
  57                         connection = cnc;
  58                 }
  59
  60                 #endregion // Constructors
  61
  62                 #region Properties
  63
  64                 [TypeConverterAttribute (typeof (OleDbException.ErrorCodeConverter))]
  65                 public override int ErrorCode {
  66                         get {
  67                                 GdaList glist;
  68                                 IntPtr errors;
  69
  70                                 errors = libgda.gda_connection_get_errors (connection.GdaConnection);
  71                                 if (errors != IntPtr.Zero) {
  72                                         glist = (GdaList) Marshal.PtrToStructure (errors, typeof (GdaList));
  73                                         return (int) libgda.gda_error_get_number (glist.data);
  74                                 }
  75
  76                                 return -1;
  77                         }
  78                 }
  79
  80                 [DesignerSerializationVisibilityAttribute (DesignerSerializationVisibility.Content)]
  81                 public OleDbErrorCollection Errors {
  82                         get {
  83                                 GdaList glist;
  84                                 IntPtr errors;
  85                                 OleDbErrorCollection col = new OleDbErrorCollection ();
  86
  87                                 errors = libgda.gda_connection_get_errors (connection.GdaConnection);
  88                                 if (errors != IntPtr.Zero) {
  89                                         glist = (GdaList) Marshal.PtrToStructure (errors, typeof (GdaList));
  90                                         while (glist != null) {
  91                                                 col.Add (new OleDbError (
  92                                                                  libgda.gda_error_get_description (glist.data),
  93                                                                  (int) libgda.gda_error_get_number (glist.data),
  94                                                                  libgda.gda_error_get_source (glist.data),
  95                                                                  libgda.gda_error_get_sqlstate (glist.data)));
  96                                                 glist = (GdaList) Marshal.PtrToStructure (glist.next,
  97                                                                                           typeof (GdaList));
  98                                         }
  99                                 }
 100
 101                                 return col;
 102                         }
 103                 }
 104
 105                 new public string Message {
 106                         get {
 107                                 GdaList glist;
 108                                 IntPtr errors;
 109                                 string msg = "";
 110
 111                                 errors = libgda.gda_connection_get_errors (connection.GdaConnection);
 112                                 if (errors != IntPtr.Zero) {
 113                                         glist = (GdaList) Marshal.PtrToStructure (errors, typeof (GdaList));
 114                                         while (glist != null) {
 115                                                 msg = msg + ";" +  libgda.gda_error_get_description (glist.data);
 116                                                 glist = (GdaList) Marshal.PtrToStructure (glist.next,
 117                                                                                           typeof (GdaList));
 118                                         }
 119
 120                                         return msg;
 121                                 }
 122
 123                                 return null;
 124                         }
 125                 }
 126
 127                 new public string Source {
 128                         get {
 129                                 GdaList glist;
 130                                 IntPtr errors;
 131
 132                                 errors = libgda.gda_connection_get_errors (connection.GdaConnection);
 133                                 if (errors != IntPtr.Zero) {
 134                                         glist = (GdaList) Marshal.PtrToStructure (errors, typeof (GdaList));
 135                                         return libgda.gda_error_get_source (glist.data);
 136                                 }
 137
 138                                 return null;
 139                         }
 140                 }
 141
 142                 #endregion // Properties
 143
 144                 #region Methods
 145
 146                 public override void GetObjectData (SerializationInfo si, StreamingContext context)
 147                 {
 148                         if (si == null)
 149                                 throw new ArgumentNullException ("si");
 150
 151                         si.AddValue ("connection", connection);
 152                         base.GetObjectData (si, context);
 153                         throw new NotImplementedException ();
 154                 }
 155
 156                 #endregion // Methods
 157
 158                 internal sealed class ErrorCodeConverter : Int32Converter
 159                 {
 160                         [MonoTODO]
 161                         public override object ConvertTo (ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType) {
 162                                 return base.ConvertTo (context, culture, value, destinationType);
 163                         }
 164                 }
 165         }
 166 }