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         public sealed class OleDbException : DbException
  46         {
  47                 private OleDbConnection connection;
  48
  49                 #region Constructors
  50
  51                 internal OleDbException (OleDbConnection cnc)
  52                 {
  53                         connection = cnc;
  54                 }
  55
  56                 #endregion // Constructors
  57
  58                 #region Properties
  59
  60                 [TypeConverterAttribute (typeof (OleDbException.ErrorCodeConverter))]
  61                 public override int ErrorCode {
  62                         get {
  63                                 GdaList glist;
  64                                 IntPtr errors;
  65
  66                                 errors = libgda.gda_connection_get_errors (connection.GdaConnection);
  67                                 if (errors != IntPtr.Zero) {
  68                                         glist = (GdaList) Marshal.PtrToStructure (errors, typeof (GdaList));
  69                                         return (int) libgda.gda_error_get_number (glist.data);
  70                                 }
  71
  72                                 return -1;
  73                         }
  74                 }
  75
  76                 [DesignerSerializationVisibilityAttribute (DesignerSerializationVisibility.Content)]
  77                 public OleDbErrorCollection Errors {
  78                         get {
  79                                 GdaList glist;
  80                                 IntPtr errors;
  81                                 OleDbErrorCollection col = new OleDbErrorCollection ();
  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                                                 col.Add (new OleDbError (
  88                                                                  libgda.gda_error_get_description (glist.data),
  89                                                                  (int) libgda.gda_error_get_number (glist.data),
  90                                                                  libgda.gda_error_get_source (glist.data),
  91                                                                  libgda.gda_error_get_sqlstate (glist.data)));
  92                                                 glist = (GdaList) Marshal.PtrToStructure (glist.next,
  93                                                                                           typeof (GdaList));
  94                                         }
  95                                 }
  96
  97                                 return col;
  98                         }
  99                 }
 100
 101                 new public string Message {
 102                         get {
 103                                 GdaList glist;
 104                                 IntPtr errors;
 105                                 string msg = "";
 106
 107                                 errors = libgda.gda_connection_get_errors (connection.GdaConnection);
 108                                 if (errors != IntPtr.Zero) {
 109                                         glist = (GdaList) Marshal.PtrToStructure (errors, typeof (GdaList));
 110                                         while (glist != null) {
 111                                                 msg = msg + ";" +  libgda.gda_error_get_description (glist.data);
 112                                                 glist = (GdaList) Marshal.PtrToStructure (glist.next,
 113                                                                                           typeof (GdaList));
 114                                         }
 115
 116                                         return msg;
 117                                 }
 118
 119                                 return null;
 120                         }
 121                 }
 122
 123                 new public string Source {
 124                         get {
 125                                 GdaList glist;
 126                                 IntPtr errors;
 127
 128                                 errors = libgda.gda_connection_get_errors (connection.GdaConnection);
 129                                 if (errors != IntPtr.Zero) {
 130                                         glist = (GdaList) Marshal.PtrToStructure (errors, typeof (GdaList));
 131                                         return libgda.gda_error_get_source (glist.data);
 132                                 }
 133
 134                                 return null;
 135                         }
 136                 }
 137
 138                 #endregion // Properties
 139
 140                 #region Methods
 141
 142                 public override void GetObjectData (SerializationInfo si, StreamingContext context)
 143                 {
 144                         if (si == null)
 145                                 throw new ArgumentNullException ("si");
 146
 147                         si.AddValue ("connection", connection);
 148                         base.GetObjectData (si, context);
 149                         throw new NotImplementedException ();
 150                 }
 151
 152                 #endregion // Methods
 153
 154                 internal sealed class ErrorCodeConverter : Int32Converter
 155                 {
 156                         [MonoTODO]
 157                         public override object ConvertTo (ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType) {
 158                                 return base.ConvertTo (context, culture, value, destinationType);
 159                         }
 160                 }
 161         }
 162 }