/// <summary>
/// Execute the query
/// </summary>
/// <param name="trxContext"></param>
/// <param name="vo"></param>
/// <returns></returns>
public override ValueObject Execute(TransactionContext trxContext, ValueObject vo)
{
StringBuilder sqlQuery = new StringBuilder();
sqlQuery.Append("select now() currentdatetime ");
TimeVo outVo = new TimeVo();
DbCommandAdaptor sqlCommandAdapter = base.GetDbCommandAdaptor(trxContext, sqlQuery.ToString());
//create parameter
DbParameterList sqlParameter = sqlCommandAdapter.CreateParameterList();
//execute SQL
IDataReader dataReader = sqlCommandAdapter.ExecuteReader(trxContext, sqlParameter);
while (dataReader.Read())
{
DateTime currentServerDateTime = Convert.ToDateTime(dataReader["currentdatetime"]);
string timeZoneString = ConfigurationDataTypeEnum.SERVER_TIME_ZONE.GetValue();
outVo.CurrentDateTime = TimeZoneInfo.ConvertTime(currentServerDateTime,
TimeZoneInfo.FindSystemTimeZoneById(timeZoneString));
}
dataReader.Close();
return(outVo);
}
/// <summary>
/// executing transaction
/// </summary>
/// <param name="cbm"></param>
/// <param name="vo"></param>
/// <returns></returns>
internal static ValueObject Invoke(CbmController cbm, ValueObject vo, UserData userData, TransactionContextFactory trxFactory, string connectionString)
{
if (cbm == null)
{
MessageData messageData = new MessageData("ffce00001", Properties.Resources.ffce00001, System.Reflection.MethodBase.GetCurrentMethod().Name);
logger.Error(messageData, new NullReferenceException());
throw new SystemException(messageData, new NullReferenceException());
}
if (trxFactory == null)
{
//please write code here
defaultTrxFactory.GetTransactionContext(userData);
trxFactory = defaultTrxFactory;
}
IDbTransaction dbTransaction = null;
IDbConnection connection = null;
//Get TransactionContext
TransactionContext trxContext = trxFactory.GetTransactionContext(userData);
try
{
connection = new NpgsqlConnection(connectionString);
trxContext.DbConnection = connection;
trxContext.DbConnection.Open();
dbTransaction = trxContext.DbConnection.BeginTransaction();
//Get DB Processing Time
CbmController GetDBProcessingTimeCbm = trxFactory.GetDBProcessingTimeCbm();
TimeVo time = (TimeVo)GetDBProcessingTimeCbm.Execute(trxContext, vo);
trxContext.ProcessingDBDateTime = time.CurrentDateTime;
//Start transaction
ValueObject returnedVo = cbm.Execute(trxContext, vo);
//commit
dbTransaction.Commit();
return(returnedVo);
}
catch (ApplicationException appEx)
{
//rollback
if (dbTransaction != null)
{
dbTransaction.Rollback();
}
MessageData messageData = new MessageData("ffce00003", Properties.Resources.ffce00003, appEx.Message);
logger.Error(messageData, appEx);
throw appEx;
}
catch (SystemException sysEx)
{
//rollback
if (dbTransaction != null)
{
dbTransaction.Rollback();
}
MessageData messageData = new MessageData("ffce00003", Properties.Resources.ffce00003, sysEx.Message);
logger.Error(messageData, sysEx);
throw sysEx;
}
catch (Exception Ex)
{
//rollback
if (dbTransaction != null)
{
dbTransaction.Rollback();
}
MessageData messageData = new MessageData("ffce00003", Properties.Resources.ffce00003, Ex.Message);
logger.Error(messageData, Ex);
throw new SystemException(messageData);
}
finally
{
try
{
if (connection != null)
{
connection.Close();
}
}
catch (Exception ex)
{
//need to be implemented
MessageData messageData = new MessageData("ffce00003", Properties.Resources.ffce00003, ex.Message);
logger.Error(messageData, ex);
throw new SystemException(messageData);
}
}
}
