Elmah.OracleErrorLog.GetError C# (CSharp) Méthode

        public override ErrorLogEntry GetError(string id)
        {
            if (id == null)
                throw new ArgumentNullException("id");

            if (id.Length == 0)
                throw new ArgumentException(null, "id");

            Guid errorGuid;

            try
            {
                errorGuid = new Guid(id);
            }
            catch (FormatException e)
            {
                throw new ArgumentException(e.Message, "id", e);
            }

            string errorXml;

            using (var connection = CreateOpenConnection())
            using (var command = connection.CreateCommand())
            {
                command.CommandText = SchemaOwner + "pkg_elmah$get_error.GetErrorXml";
                command.CommandType = CommandType.StoredProcedure;

                var addParameter = command.ParameterAdder();
                addParameter("v_Application", DbType.String, ApplicationName);
                addParameter("v_ErrorId", DbType.String, errorGuid.ToString("N"));
                var allXml = AddProviderSpecificTypeParameter(command, "v_AllXml", ThisProviderInfo.ClobDbType);
                allXml.Direction = ParameterDirection.Output;

                command.ExecuteNonQuery();
                errorXml = allXml.Value as string;
                if (errorXml == null)
                {
                    // TODO Review whether Stream needs disposing
                    var stream = (Stream) allXml.Value;
                    var reader = new StreamReader(stream, Encoding.Unicode);
                    errorXml = reader.ReadToEnd();
                }
            }

            var error = ErrorXml.DecodeString(errorXml);
            return new ErrorLogEntry(this, id, error);
        }