OleDbException.cs :  » 2.6.4-mono-.net-core » System.Data » System » Data » OleDb » C# / CSharp Open Source

//
// System.Data.OleDb.OleDbException
//
// Author:
//   Rodrigo Moya (rodrigo@ximian.com)
//   Tim Coleman (tim@timcoleman.com)
//
// Copyright (C) Rodrigo Moya, 2002
// Copyright (C) Tim Coleman, 2002
//

//
// Copyright (C) 2004 Novell, Inc (http://www.novell.com)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
// 
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
// 
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
//

using System.ComponentModel;
using System.Data;
using System.Data.Common;
using System.Globalization;
using System.Runtime.InteropServices;
using System.Runtime.Serialization;

namespace System.Data.OleDb{
  [Serializable]
#if NET_2_0
  public sealed class OleDbException : DbException
#else
  public sealed class OleDbException : ExternalException
#endif
  {
    private OleDbConnection connection;

    #region Constructors

    internal OleDbException (OleDbConnection cnc)
    {
      connection = cnc;
    }
    
    #endregion // Constructors
    
    #region Properties

    [TypeConverterAttribute (typeof (OleDbException.ErrorCodeConverter))]
    public override int ErrorCode {
      get {
        GdaList glist;
        IntPtr errors;

        errors = libgda.gda_connection_get_errors (connection.GdaConnection);
        if (errors != IntPtr.Zero) {
          glist = (GdaList) Marshal.PtrToStructure (errors, typeof (GdaList));
          return (int) libgda.gda_error_get_number (glist.data);
        }

        return -1;
      }
    }
    
    [DesignerSerializationVisibilityAttribute (DesignerSerializationVisibility.Content)]
    public OleDbErrorCollection Errors {
      get {
        GdaList glist;
        IntPtr errors;
        OleDbErrorCollection col = new OleDbErrorCollection ();
        
        errors = libgda.gda_connection_get_errors (connection.GdaConnection);
        if (errors != IntPtr.Zero) {
          glist = (GdaList) Marshal.PtrToStructure (errors, typeof (GdaList));
          while (glist != null) {
            col.Add (new OleDbError (
                 libgda.gda_error_get_description (glist.data),
                 (int) libgda.gda_error_get_number (glist.data),
                 libgda.gda_error_get_source (glist.data),
                 libgda.gda_error_get_sqlstate (glist.data)));
            glist = (GdaList) Marshal.PtrToStructure (glist.next,
                        typeof (GdaList));
          }
        }

        return col;
      }
    }

#if NET_1_0 || ONLY_1_1
    override
#else
    new
#endif
    public string Message {
      get {
        GdaList glist;
        IntPtr errors;
        string msg = "";

        errors = libgda.gda_connection_get_errors (connection.GdaConnection);
        if (errors != IntPtr.Zero) {
          glist = (GdaList) Marshal.PtrToStructure (errors, typeof (GdaList));
          while (glist != null) {
            msg = msg + ";" +  libgda.gda_error_get_description (glist.data);
            glist = (GdaList) Marshal.PtrToStructure (glist.next,
                        typeof (GdaList));
          }

          return msg;
        }

        return null;
      }
    }

#if NET_1_0 || ONLY_1_1
    override
#else
    new
#endif
    public string Source {
      get {
        GdaList glist;
        IntPtr errors;

        errors = libgda.gda_connection_get_errors (connection.GdaConnection);
        if (errors != IntPtr.Zero) {
          glist = (GdaList) Marshal.PtrToStructure (errors, typeof (GdaList));
          return libgda.gda_error_get_source (glist.data);
        }

        return null;
      }
    }

    #endregion // Properties

    #region Methods

    public override void GetObjectData (SerializationInfo si, StreamingContext context)
    {
      if (si == null)
        throw new ArgumentNullException ("si");

      si.AddValue ("connection", connection);
      base.GetObjectData (si, context);
      throw new NotImplementedException ();
    }

    #endregion // Methods

    internal sealed class ErrorCodeConverter : Int32Converter
    {
      [MonoTODO]
      public override object ConvertTo (ITypeDescriptorContext context, CultureInfo culture, object value, Type destinationType) {
        return base.ConvertTo (context, culture, value, destinationType);
      }
    }
  }
}