public ITextFileParser GetSchemaParser(FileProfile fileProfile, Stream stream)
{
if (fileProfile.IsFixedWidth)
{
var parser = new FixedWidthTextFileParser(stream);
if (fileProfile.SchemaDetector.ParseStartPosition.HasValue && fileProfile.SchemaDetector.ParseStartPosition.Value > 0 &&
fileProfile.SchemaDetector.ParseLength.HasValue && fileProfile.SchemaDetector.ParseLength.Value > 0)
{
parser.AddFieldWidth(fileProfile.SchemaDetector.ParseStartPosition.Value, fileProfile.SchemaDetector.ParseLength.Value);
fileProfile.SchemaDetector.SourceColumnNumber = 1;
}
return(parser);
}
else
{
var parser = new DelimitedTextFileParser(stream);
parser.Delimiters = new[] { fileProfile.Delimiter };
if (!string.IsNullOrWhiteSpace(fileProfile.TextQualifier))
{
parser.HasFieldsEnclosedInQualifier = true;
parser.SetTextQualifier(fileProfile.TextQualifier);
}
else
{
parser.HasFieldsEnclosedInQualifier = false;
}
return(parser);
}
}
public ITextFileParser GetParser(FileProfile fileProfile, Stream stream)
{
if (fileProfile.IsFixedWidth)
{
var parser = new FixedWidthTextFileParser(stream);
int sourceColNum = 1;
foreach (RowDefinition rowDefinition in fileProfile.FileTypes[0].RowDefinitions)
{
if (rowDefinition.ParseStartPosition.HasValue && rowDefinition.ParseStartPosition.Value > 0 &&
rowDefinition.ParseLength.HasValue && rowDefinition.ParseLength.Value > 0)
{
parser.AddFieldWidth(
rowDefinition.ParseStartPosition.Value,
rowDefinition.ParseLength.Value);
rowDefinition.SourceColumnNumber = sourceColNum;
sourceColNum++;
}
else
{
rowDefinition.SourceColumnNumber = null;
}
}
return(parser);
}
else
{
var parser = new DelimitedTextFileParser(stream);
parser.Delimiters = new[] { fileProfile.Delimiter };
if (!string.IsNullOrWhiteSpace(fileProfile.TextQualifier))
{
parser.HasFieldsEnclosedInQualifier = true;
parser.SetTextQualifier(fileProfile.TextQualifier);
}
else
{
parser.HasFieldsEnclosedInQualifier = false;
}
return(parser);
}
}
public static List <ISchedule> GetSchedules()
{
SchedulerHelper.SetDefaultDateTimeFormat();
var schedules = new List <ISchedule>();
string scheduledComponentsFile = Path.Combine(Path.GetDirectoryName(Assembly.GetExecutingAssembly().Location), @"NexGenIpos.Scheduler.Schedules.csv");
var parser = new DelimitedTextFileParser(scheduledComponentsFile, ',', true);
foreach (var line in parser)
{
string componentName = line[0].Trim().ToUpper();
if (componentName.StartsWith("--"))
{
continue;
}
IScheduledComponent component = null;
var startTime = DateTime.Parse(line[1].Trim());
var endTime = DateTime.Parse(line[2].Trim());
var repeatSchedule = line.Length > 3 ? int.Parse(line[3].Trim()) : 0;
var useMultiCoreProcess = line.Length > 4 ? int.Parse(line[4].Trim()) : 0;
string compFullName = componentName;
int compNameLen = componentName.IndexOf("_");
compNameLen = (compNameLen > 0 ? compNameLen - 1 : componentName.Length);
componentName = componentName.Substring(0, compNameLen);
//when new schedule component is created, add to switch case here
switch (componentName)
{
case "RECIEPT":
component = new ReceiptCompComponent();
break;
case "MASTERSBAT":
component = new EtlILDataComponent();
break;
case "SMSREMINDER":
component = new SmsReminderComponent();
break;
case "PROPOSAlWITHDRAW":
component = new SmsReminderComponent();
break;
case "BIZDATE":
component = new BizDateComponent();
break;
default:
throw new ApplicationException(string.Format("Specified scheduler component is not created or added to component library: {0}", componentName));
}
ISchedule schedule = new Schedule(compFullName, component, startTime, endTime, repeatSchedule, useMultiCoreProcess);
schedules.Add(schedule);
}
return(schedules);
}
private void SplitSchemas()
{
if (!_isEdiFileFormat)
{
long totalLines = _fileData.GetLineCount();
_result.TotalLines = totalLines;
if (!_fileToProcess.IsFixedWidth && (_fileToProcess.HeaderLines.HasValue && _fileToProcess.HeaderLines > 0) && _fileToProcess.CaptureUnmappedDataForInboundFile)
{
Stream headerStream = null;
DelimitedTextFileParser headerParser = null;
try
{
headerStream = _fileData.GetReadStream();
headerParser = new DelimitedTextFileParser(headerStream);
headerParser.SetDelimiters(_fileToProcess.Delimiter);
headerParser.SetTextQualifier(_fileToProcess.TextQualifier);
_headerFields = headerParser.ReadFields();
//BK : This code is doing nothing and spending cycle just finding byteread which is never used.
//this takes around 15 minutes with big file.
//int byteRead = 0;
//while (byteRead != -1)
//{
// byteRead = headerStream.ReadByte();
//}
}
catch
{
//swallow, ignore headers
_headerFields = null;
}
finally
{
if (headerStream != null)
{
try
{
headerStream.Dispose();
}
catch
{
//swallow errors
//hopefully the stream eventually gets disposed by GC
}
}
if (headerParser != null)
{
headerParser.Dispose();
}
}
}
if (!_fileToProcess.IsMultiSchema)
{
_result.TemporaryFiles.Add("Default", _fileData);
return;
}
long footerLines = _fileToProcess.FooterLines.HasValue ? _fileToProcess.FooterLines.Value : 0;
StreamReader readReader = _fileData.GetStreamReader();
StreamReader parserReader = _fileData.GetStreamReader();
ITextFileParser schemaParser = ParserFactory.Instance.GetSchemaParser <ITextFileParser>(_fileToProcess, parserReader.BaseStream);
SkipHeaderLines(readReader, schemaParser);
while (!schemaParser.EndOfData)
{
_currentLineNumber++;
if (footerLines > 0 && _currentLineNumber > totalLines - footerLines)
{
break;
}
string[] fields = schemaParser.ReadFields();
if (fields == null)
{
_result.BlankLines++;
readReader.ReadLine();
continue;
}
RowDefinition rowDef = _fileToProcess.SchemaDetector;
IContext context = new Context((DataTypeEnum)rowDef.DataType, rowDef.IsRequired, rowDef.CanSetDefault,
rowDef.DefaultValue, _fileToProcess.FileTypes[0].Description,
(_fileToProcess.IsFixedWidth ? null : rowDef.ParseStartPosition),
(_fileToProcess.IsFixedWidth ? null : rowDef.ParseLength), rowDef.FieldFormat,
rowDef.FieldDisplayName, rowDef.FieldDescription, rowDef.TargetTableName,
rowDef.TargetFieldName);
IColumn column = (_fileToProcess.IsFixedWidth ? new Column(fields[0], context) : new Column(fields[rowDef.SourceColumnNumber.Value - 1], context));
//TODO: CryptoStream seems to convert blank lines into a bunch of escaped nulls
//is there a better way to detect this condition, or prevent it all together
if (column.ActualValue != null && column.ActualValue.ToString() != "\0\0")
{
var currentWriter = GetStreamWriter(column.ActualValue);
string line = readReader.ReadLine();
int originalLineLength = line.Length;
const int rowNumLength = 10;
if (_fileToProcess.IsFixedWidth)
{
line += _currentLineNumber.ToString().ToFixedLength(rowNumLength, ' ', true);
}
else
{
line += (_fileToProcess.Delimiter.ToLower().Trim() == "tab" ? "\t" : _fileToProcess.Delimiter) + _currentLineNumber.ToString();
}
currentWriter.WriteLine(line);
}
}
CloseWriterStreams();
}
else
{
_result.TemporaryFiles.Add("EdiDefault", _fileData);
}
}
