public ConnectionItem(ConnectionManager connectionManager)
{
ArgumentVerifier.CheckObjectArgument(connectionManager, "connectionManager");
this.name = connectionManager.Name;
this.connectionManager = connectionManager;
}
public ComponentBufferService(PipelineBuffer mainBuffer, PipelineBuffer errorBuffer)
{
ArgumentVerifier.CheckObjectArgument(mainBuffer, "mainBuffer");
this.mainBuffer = mainBuffer;
this.errorBuffer = errorBuffer;
}
public FileReader(string fileName, Encoding encoding)
{
ArgumentVerifier.CheckObjectArgument(encoding, "encoding");
this.OpenStream(fileName);
reader = new BinaryReader(stream, encoding);
this.SkipBOM();
}
public BufferSink(IComponentBufferService bufferService, IDTSOutput100 output, bool treatEmptyStringAsNull)
{
ArgumentVerifier.CheckObjectArgument(bufferService, "bufferService");
ArgumentVerifier.CheckObjectArgument(output, "output");
this.bufferService = bufferService;
this.output = output;
this.treatEmptyStringAsNull = treatEmptyStringAsNull;
}
public void Initialize(IDTSComponentMetaData100 dtsComponentMetadata, IServiceProvider serviceProvider)
{
ArgumentVerifier.CheckObjectArgument(dtsComponentMetadata, "componentMetadata");
ArgumentVerifier.CheckObjectArgument(serviceProvider, "serviceProvider");
this.componentMetadata = dtsComponentMetadata;
this.serviceProvider = serviceProvider;
this.connService = this.serviceProvider.GetService(typeof(Microsoft.SqlServer.Dts.Runtime.Design.IDtsConnectionService)) as Microsoft.SqlServer.Dts.Runtime.Design.IDtsConnectionService;
}
public void SkipHeaderRows(IFileReader reader)
{
ArgumentVerifier.CheckObjectArgument(reader, "reader");
if (this.headerRowsToSkip > 0 && !string.IsNullOrEmpty(this.headerRowDelimiter))
{
FieldParser headerRowFieldParser = FieldParser.BuildParserWithSingleDelimiter(this.headerRowDelimiter);
for (int i = 0; i < this.headerRowsToSkip; i++)
{
headerRowFieldParser.ParseNext(reader);
if (reader.IsEOF)
{
break;
}
}
}
}
public void ParseNextRow(IFileReader reader, RowData rowData)
{
ArgumentVerifier.CheckObjectArgument(reader, "reader");
if (rowData != null)
{
rowData.ResetRowData();
}
this.fieldParser.ResetParsingState();
if (this.singleColumn)
{
fieldParser.ParseNext(reader, rowData);
if (rowData != null)
{
string columnData = fieldParser.CurrentText;
if (!reader.IsEOF || !string.IsNullOrEmpty(columnData))
{
rowData.AddColumnData(fieldParser.CurrentText);
}
}
}
else
{
while (!reader.IsEOF && !this.fieldParser.RowDelimiterMatch)
{
this.fieldParser.ParseNext(reader, rowData);
if (rowData != null)
{
string columnData = fieldParser.CurrentText;
if (!reader.IsEOF || rowData.ColumnCount > 0 || !string.IsNullOrEmpty(columnData))
{
if (MaxColumnNumber == rowData.ColumnCount)
{
throw new RowColumnNumberOverflow();
}
// Add data if this is not the last and empty row.
rowData.AddColumnData(fieldParser.CurrentText);
}
}
}
}
}
public ParsingResult ProcessCharacter(IParsingContext context, char nextChar)
{
ArgumentVerifier.CheckObjectArgument(context, "context");
foreach (IParsingState parsingState in nextStates)
{
ParsingResult result = parsingState.ProcessCharacter(context, nextChar);
if (result != ParsingResult.Miss)
{
if (context.CurrentState == this)
{
// If the current state has not changed in the ProcessCharacter call,
// we should change it now.
context.CurrentState = parsingState;
}
return(result);
}
}
context.Append(nextChar);
return(ParsingResult.Match);
}
public ParsingResult ProcessCharacter(IParsingContext context, char nextChar)
{
ArgumentVerifier.CheckObjectArgument(context, "context");
return(ProcessCharacterImpl(context, nextChar));
}
public void AddNextState(IParsingState parsingState)
{
ArgumentVerifier.CheckObjectArgument(parsingState, "parsingState");
nextStates.Add(parsingState);
}