예제 #1
0
        protected override MTMessage LoadInternal(ISqlConnectionInfo connection, int id)
        {
            IDatabase database = connection.Database;

            if (database == null)
            {
                throw new ArgumentNullException("database", "Error initializing database connection.");
            }
            string sqlCmdText = string.Empty;

            try
            {
                sqlCmdText = "SELECT " +
                             MTMessageTable.GetColumnNames("[mtm]") +
                             (this.Depth > 0 ? "," + MessageTable.GetColumnNames("[mtm_m]") : string.Empty) +
                             (this.Depth > 1 ? "," + ServiceTable.GetColumnNames("[mtm_m_s]") : string.Empty) +
                             (this.Depth > 1 ? "," + CustomerTable.GetColumnNames("[mtm_m_c]") : string.Empty) +
                             (this.Depth > 1 ? "," + MobileOperatorTable.GetColumnNames("[mtm_m_mo]") : string.Empty) +
                             " FROM [stats].[MTMessage] AS [mtm] ";
                if (this.Depth > 0)
                {
                    sqlCmdText += "INNER  JOIN [stats].[Message] AS [mtm_m] ON [mtm].[MessageID] = [mtm_m].[MessageID] ";
                }
                if (this.Depth > 1)
                {
                    sqlCmdText += "INNER  JOIN [core].[Service] AS [mtm_m_s] ON [mtm_m].[ServiceID] = [mtm_m_s].[ServiceID] ";
                }
                if (this.Depth > 1)
                {
                    sqlCmdText += "LEFT OUTER  JOIN [core].[Customer] AS [mtm_m_c] ON [mtm_m].[CustomerID] = [mtm_m_c].[CustomerID] ";
                }
                if (this.Depth > 1)
                {
                    sqlCmdText += "LEFT OUTER  JOIN [core].[MobileOperator] AS [mtm_m_mo] ON [mtm_m].[MobileOperatorID] = [mtm_m_mo].[MobileOperatorID] ";
                }
                sqlCmdText += "WHERE [mtm].[MTMessageID] = @MTMessageID;";

                SqlCommand sqlCmd = database.Add(sqlCmdText) as SqlCommand;
                sqlCmd.Parameters.AddWithValue("@MTMessageID", id);
                SqlDataReader sqlReader = database.Add(sqlCmd) as SqlDataReader;

                if (!sqlReader.HasRows || !sqlReader.Read())
                {
                    IMessageBuilder builder = new DbLogMessageBuilder(new LogErrorCode("mtm", "loadinternal", "notfound"), "MTMessage could not be loaded by id as it was not found.", sqlCmdText, this, connection, id);
                    if (this.Logger.IsWarnEnabled)
                    {
                        this.Logger.Warn(builder.ToString());
                    }
                    sqlReader.Close();
                    return(null);
                }

                SqlQuery query = new SqlQuery(sqlReader);

                MTMessageTable      mtmTable      = new MTMessageTable(query);
                MessageTable        mtm_mTable    = (this.Depth > 0) ? new MessageTable(query) : null;
                ServiceTable        mtm_m_sTable  = (this.Depth > 1) ? new ServiceTable(query) : null;
                CustomerTable       mtm_m_cTable  = (this.Depth > 1) ? new CustomerTable(query) : null;
                MobileOperatorTable mtm_m_moTable = (this.Depth > 1) ? new MobileOperatorTable(query) : null;


                Service        mtm_m_sObject  = (this.Depth > 1) ? mtm_m_sTable.CreateInstance() : null;
                Customer       mtm_m_cObject  = (this.Depth > 1) ? mtm_m_cTable.CreateInstance() : null;
                MobileOperator mtm_m_moObject = (this.Depth > 1) ? mtm_m_moTable.CreateInstance() : null;
                Message        mtm_mObject    = (this.Depth > 0) ? mtm_mTable.CreateInstance(mtm_m_sObject, mtm_m_cObject, mtm_m_moObject) : null;
                MTMessage      mtmObject      = mtmTable.CreateInstance(mtm_mObject);
                sqlReader.Close();

                return(mtmObject);
            }
            catch (Exception ex)
            {
                database.HandleException(ex);
                IMessageBuilder builder = new DbLogMessageBuilder(new LogErrorCode("mtm", "loadinternal", "exception"), "MTMessage could not be loaded by id. See exception for details.", sqlCmdText, ex, this, connection, id);
                if (this.Logger.IsErrorEnabled)
                {
                    this.Logger.Error(builder.ToString(), ex);
                }
                throw new DataOperationException(DataOperation.Load, "MTMessage", "Exception while loading MTMessage object from database. See inner exception for details.", ex);
            }
        }
예제 #2
0
        public List <MTMessage> LoadMany(ISqlConnectionInfo connection, SqlQueryParameters parameters)
        {
            IDatabase database = connection.Database;

            if (database == null)
            {
                throw new ArgumentNullException("database", "Error initializing database connection.");
            }
            if (parameters == null)
            {
                throw new ArgumentNullException("parameters");
            }
            string sqlCmdText = string.Empty;

            try
            {
                sqlCmdText = "SELECT {0} " +
                             MTMessageTable.GetColumnNames("[mtm]") +
                             (this.Depth > 0 ? "," + MessageTable.GetColumnNames("[mtm_m]") : string.Empty) +
                             (this.Depth > 1 ? "," + ServiceTable.GetColumnNames("[mtm_m_s]") : string.Empty) +
                             (this.Depth > 1 ? "," + CustomerTable.GetColumnNames("[mtm_m_c]") : string.Empty) +
                             (this.Depth > 1 ? "," + MobileOperatorTable.GetColumnNames("[mtm_m_mo]") : string.Empty) +
                             " FROM [stats].[MTMessage] AS [mtm] ";
                if (this.Depth > 0)
                {
                    sqlCmdText += "INNER  JOIN [stats].[Message] AS [mtm_m] ON [mtm].[MessageID] = [mtm_m].[MessageID] ";
                }
                if (this.Depth > 1)
                {
                    sqlCmdText += "INNER  JOIN [core].[Service] AS [mtm_m_s] ON [mtm_m].[ServiceID] = [mtm_m_s].[ServiceID] ";
                }
                if (this.Depth > 1)
                {
                    sqlCmdText += "LEFT OUTER  JOIN [core].[Customer] AS [mtm_m_c] ON [mtm_m].[CustomerID] = [mtm_m_c].[CustomerID] ";
                }
                if (this.Depth > 1)
                {
                    sqlCmdText += "LEFT OUTER  JOIN [core].[MobileOperator] AS [mtm_m_mo] ON [mtm_m].[MobileOperatorID] = [mtm_m_mo].[MobileOperatorID] ";
                }


                sqlCmdText = parameters.BuildQuery(sqlCmdText);
                SqlCommand sqlCmd = database.Add(sqlCmdText) as SqlCommand;
                foreach (KeyValuePair <string, object> argument in parameters.Arguments)
                {
                    sqlCmd.Parameters.AddWithValue("@" + argument.Key, argument.Value);
                }

                SqlDataReader sqlReader = database.Add(sqlCmd) as SqlDataReader;

                if (!sqlReader.HasRows || !sqlReader.Read())
                {
                    IMessageBuilder builder = new DbLogMessageBuilder(new LogErrorCode("mtm", "customloadmany", "notfound"), "MTMessage list could not be loaded using custom logic as no items were found.", sqlCmdText, this, connection, parameters);
                    if (this.Logger.IsDebugEnabled)
                    {
                        this.Logger.Debug(builder.ToString());
                    }
                    sqlReader.Close();
                    return(new List <MTMessage>());
                }

                SqlQuery query = new SqlQuery(sqlReader);

                MTMessageTable      mtmTable      = new MTMessageTable(query);
                MessageTable        mtm_mTable    = (this.Depth > 0) ? new MessageTable(query) : null;
                ServiceTable        mtm_m_sTable  = (this.Depth > 1) ? new ServiceTable(query) : null;
                CustomerTable       mtm_m_cTable  = (this.Depth > 1) ? new CustomerTable(query) : null;
                MobileOperatorTable mtm_m_moTable = (this.Depth > 1) ? new MobileOperatorTable(query) : null;

                List <MTMessage> result = new List <MTMessage>();
                do
                {
                    Service        mtm_m_sObject  = (this.Depth > 1) ? mtm_m_sTable.CreateInstance() : null;
                    Customer       mtm_m_cObject  = (this.Depth > 1) ? mtm_m_cTable.CreateInstance() : null;
                    MobileOperator mtm_m_moObject = (this.Depth > 1) ? mtm_m_moTable.CreateInstance() : null;
                    Message        mtm_mObject    = (this.Depth > 0) ? mtm_mTable.CreateInstance(mtm_m_sObject, mtm_m_cObject, mtm_m_moObject) : null;
                    MTMessage      mtmObject      = (this.Depth > -1) ? mtmTable.CreateInstance(mtm_mObject) : null;
                    result.Add(mtmObject);
                } while (sqlReader.Read());
                sqlReader.Close();

                return(result);
            }
            catch (Exception ex)
            {
                database.HandleException(ex);
                IMessageBuilder builder = new DbLogMessageBuilder(new LogErrorCode("mtm", "customloadmany", "exception"), "MTMessage list could not be loaded using custom logic. See exception for details.", sqlCmdText, ex, this, connection, parameters);
                if (this.Logger.IsErrorEnabled)
                {
                    this.Logger.Error(builder.ToString(), ex);
                }
                throw new DataOperationException(DataOperation.Load, "MTMessage", "Exception while loading (custom/many) MTMessage object from database. See inner exception for details.", ex);
            }
        }