/// <summary>
/// Execute File delete gateway command.
/// </summary>
/// <returns></returns>
internal override ReturnResultBase Execute()
{
ReturnResultBase result = new ReturnResult();
bool exist = false;
int dataSourceNumber = clientDbDelCommand.DataSourceNumber;
string dataSourceName = clientDbDelCommand.DataSourceName;
DataSourceDefinition dataSourceDefintion = ClientManager.Instance.LocalManager.ApplicationDefinitions.DataSourceDefinitionManager.GetDataSourceDefinition(Task.getCtlIdx(), dataSourceNumber);
//If Wrong Data Source Number is Given
if (dataSourceDefintion == null)
{
Logger.Instance.WriteExceptionToLog("ClientDbDel - Invalid Data Source Number");
result = new ReturnResult(MsgInterface.STR_CLIENT_DB_DEL_OPERATION_FAILED);
}
else
{
if (string.IsNullOrEmpty(dataSourceName))
{
dataSourceName = dataSourceDefintion.Name;
}
//Check for Table exist or not.
if (dataSourceDefintion.CheckExist == 'N')
{
exist = true;
}
else
{
GatewayCommandFileExist dbFileExistCommand = GatewayCommandsFactory.CreateFileExistCommand(dataSourceName, dataSourceDefintion, LocalDataviewManager.LocalManager);
result = dbFileExistCommand.Execute();
exist = result.Success;
}
//If Table exists then go for file delete operation.
if (exist)
{
GatewayCommandFileDelete dbDeleteCommand = GatewayCommandsFactory.CreateFileDeleteCommand(dataSourceName, dataSourceDefintion, LocalDataviewManager.LocalManager);
if (!dbDeleteCommand.Execute().Success)
{
Logger.Instance.WriteExceptionToLog("ClientDbDel - Cannot delete Table");
result = new ReturnResult(MsgInterface.STR_CLIENT_DB_DEL_OPERATION_FAILED);
}
}
else
{
Logger.Instance.WriteExceptionToLog(string.Format("ClientDbDel - {0}", result.ErrorDescription));
result = new ReturnResult(MsgInterface.STR_CLIENT_DB_DEL_OPERATION_FAILED);
}
}
return(result);
}
public void Execute()
{
Logger.Instance.WriteSupportToLog("DeleteCommand.Execute():>>>>> ", true);
Logger.Instance.WriteSupportToLog(string.Format("DeleteCommand.Execute(): deleting table {0}", dataSourceDefinition.Name), true);
GatewayCommandFileDelete fileDeleteCommand = GatewayCommandsFactory.CreateFileDeleteCommand(dataSourceDefinition.Name, dataSourceDefinition, ClientManager.Instance.LocalManager);
GatewayResult result = fileDeleteCommand.Execute();
if (!result.Success && result.ErrorCode != GatewayErrorCode.FileNotExist)
{
throw new DataSourceConversionFailedException(dataSourceDefinition.Name, result.ErrorDescription);
}
Logger.Instance.WriteSupportToLog("DeleteCommand.Execute():<<<< ", true);
}