OdbcException.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ 4.0 / 4.0 / untmp / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / fx / src / Data / System / Data / Odbc / OdbcException.cs / 1305376 / OdbcException.cs

                            //------------------------------------------------------------------------------ 
// 
//      Copyright (c) Microsoft Corporation.  All rights reserved.
// 
// [....] 
// [....]
//----------------------------------------------------------------------------- 
 
using System;
using System.ComponentModel;    //Component 
using System.Collections;       //ICollection
using System.Data;
using System.Data.Common;
using System.Globalization; 
using System.Runtime.InteropServices;
using System.Runtime.Serialization; 
using System.Text; 

namespace System.Data.Odbc { 

    [Serializable]
    public sealed class OdbcException : System.Data.Common.DbException {
        OdbcErrorCollection odbcErrors = new OdbcErrorCollection(); 

        ODBC32.RETCODE _retcode;    // DO NOT REMOVE! only needed for serialization purposes, because Everett had it. 
 
        static internal OdbcException CreateException(OdbcErrorCollection errors, ODBC32.RetCode retcode) {
            StringBuilder builder = new StringBuilder(); 
            foreach (OdbcError error in errors) {
                if (builder.Length > 0) {
                    builder.Append(Environment.NewLine);
                } 

                builder.Append(Res.GetString(Res.Odbc_ExceptionMessage, ODBC32.RetcodeToString(retcode), error.SQLState, error.Message)); // MDAC 68337 
            } 
            OdbcException exception = new OdbcException(builder.ToString(), errors);
            return exception; 
        }

        internal OdbcException(string message, OdbcErrorCollection errors) : base(message) {
            odbcErrors = errors; 
            HResult = HResults.OdbcException;
        } 
 
        // runtime will call even if private...
        private OdbcException(SerializationInfo si, StreamingContext sc) : base(si, sc) { 
            _retcode = (ODBC32.RETCODE) si.GetValue("odbcRetcode", typeof(ODBC32.RETCODE));
            odbcErrors = (OdbcErrorCollection) si.GetValue("odbcErrors", typeof(OdbcErrorCollection));
            HResult = HResults.OdbcException;
        } 

        public OdbcErrorCollection Errors { 
            get { 
                return odbcErrors;
            } 
        }

        [System.Security.Permissions.SecurityPermissionAttribute(System.Security.Permissions.SecurityAction.LinkDemand, Flags=System.Security.Permissions.SecurityPermissionFlag.SerializationFormatter)]
        override public void GetObjectData(SerializationInfo si, StreamingContext context) { 
            // MDAC 72003
            if (null == si) { 
                throw new ArgumentNullException("si"); 
            }
            si.AddValue("odbcRetcode", _retcode, typeof(ODBC32.RETCODE)); 
            si.AddValue("odbcErrors", odbcErrors, typeof(OdbcErrorCollection));
            base.GetObjectData(si, context);
            }
 
        // mdac bug 62559 - if we don't have it return nothing (empty string)
        override public string Source { 
            get { 
                if (0 < Errors.Count) {
                    string source = Errors[0].Source; 
                    return ADP.IsEmpty(source) ? "" : source; // base.Source;
                }
                return ""; // base.Source;
            } 
        }
    } 
} 

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
                        

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