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.Runtime.InteropServices;
  39 using System.Runtime.Serialization;
  40
  41 namespace System.Data.OleDb
  42 {
  43         [Serializable]
  44         public sealed class OleDbException : ExternalException
  45         {
  46                 private OleDbConnection connection;
  47
  48                 #region Constructors
  49
  50                 internal OleDbException (OleDbConnection cnc)
  51                 {
  52                         connection = cnc;
  53                 }
  54
  55                 #endregion // Constructors
  56
  57                 #region Properties
  58                 // FIXME : On .NET the string is System.Data.OleDb.OleDbException+ErrorConverter
  59                 [TypeConverterAttribute (typeof (OleDbException))]
  60                 public override int ErrorCode {
  61                         get {
  62                                 GdaList glist;
  63                                 IntPtr errors;
  64
  65                                 errors = libgda.gda_connection_get_errors (connection.GdaConnection);
  66                                 if (errors != IntPtr.Zero) {
  67                                         glist = (GdaList) Marshal.PtrToStructure (errors, typeof (GdaList));
  68                                         return (int) libgda.gda_error_get_number (glist.data);
  69                                 }
  70
  71                                 return -1;
  72                         }
  73                 }
  74
  75                 [ DesignerSerializationVisibilityAttribute (DesignerSerializationVisibility.Content)]
  76                 public OleDbErrorCollection Errors {
  77                         get {
  78                                 GdaList glist;
  79                                 IntPtr errors;
  80                                 OleDbErrorCollection col = new OleDbErrorCollection ();
  81
  82                                 errors = libgda.gda_connection_get_errors (connection.GdaConnection);
  83                                 if (errors != IntPtr.Zero) {
  84                                         glist = (GdaList) Marshal.PtrToStructure (errors, typeof (GdaList));
  85                                         while (glist != null) {
  86                                                 col.Add (new OleDbError (
  87                                                                  libgda.gda_error_get_description (glist.data),
  88                                                                  (int) libgda.gda_error_get_number (glist.data),
  89                                                                  libgda.gda_error_get_source (glist.data),
  90                                                                  libgda.gda_error_get_sqlstate (glist.data)));
  91                                                 glist = (GdaList) Marshal.PtrToStructure (glist.next,
  92                                                                                           typeof (GdaList));
  93                                         }
  94                                 }
  95
  96                                 return col;
  97                         }
  98                 }
  99
 100                 public override string Message {
 101                         get {
 102                                 GdaList glist;
 103                                 IntPtr errors;
 104                                 string msg = "";
 105
 106                                 errors = libgda.gda_connection_get_errors (connection.GdaConnection);
 107                                 if (errors != IntPtr.Zero) {
 108                                         glist = (GdaList) Marshal.PtrToStructure (errors, typeof (GdaList));
 109                                         while (glist != null) {
 110                                                 msg = msg + ";" +  libgda.gda_error_get_description (glist.data);
 111                                                 glist = (GdaList) Marshal.PtrToStructure (glist.next,
 112                                                                                           typeof (GdaList));
 113                                         }
 114
 115                                         return msg;
 116                                 }
 117
 118                                 return null;
 119                         }
 120                 }
 121
 122                 public override string Source {
 123                         get {
 124                                 GdaList glist;
 125                                 IntPtr errors;
 126
 127                                 errors = libgda.gda_connection_get_errors (connection.GdaConnection);
 128                                 if (errors != IntPtr.Zero) {
 129                                         glist = (GdaList) Marshal.PtrToStructure (errors, typeof (GdaList));
 130                                         return libgda.gda_error_get_source (glist.data);
 131                                 }
 132
 133                                 return null;
 134                         }
 135                 }
 136
 137                 #endregion // Properties
 138
 139                 #region Methods
 140
 141                 public override void GetObjectData (SerializationInfo si, StreamingContext context)
 142                 {
 143                         if (si == null)
 144                                 throw new ArgumentNullException ("si");
 145
 146                         si.AddValue ("connection", connection);
 147                         base.GetObjectData (si, context);
 148                         throw new NotImplementedException ();
 149                 }
 150
 151                 #endregion // Methods
 152         }
 153 }