internal static string ToText(object rec, ChoFixedLengthRecordConfiguration configuration, Encoding encoding, int bufferSize, TraceSwitch traceSwitch = null)
{
if (rec is DataTable)
{
StringBuilder text = new StringBuilder();
configuration = configuration == null ? new ChoFixedLengthRecordConfiguration().Configure(c => c.WithFirstLineHeader()) : configuration;
using (var w = new ChoFixedLengthWriter(text, configuration))
w.Write(rec as DataTable);
return(text.ToString());
}
else if (rec is IDataReader)
{
StringBuilder text = new StringBuilder();
configuration = configuration == null ? new ChoFixedLengthRecordConfiguration().Configure(c => c.WithFirstLineHeader()) : configuration;
using (var w = new ChoFixedLengthWriter(text, configuration))
w.Write(rec as IDataReader);
return(text.ToString());
}
ChoFixedLengthRecordWriter writer = new ChoFixedLengthRecordWriter(rec.GetType(), configuration);
writer.TraceSwitch = traceSwitch == null ? ChoETLFramework.TraceSwitchOff : traceSwitch;
using (var stream = new MemoryStream())
using (var reader = new StreamReader(stream))
using (var sw = new StreamWriter(stream, configuration.Encoding, configuration.BufferSize))
{
writer.WriteTo(sw, new object[] { rec }).Loop();
sw.Flush();
stream.Position = 0;
return(reader.ReadToEnd());
}
}
private void Init()
{
if (Configuration == null)
{
Configuration = new ChoFixedLengthRecordConfiguration(typeof(T));
}
_writer = new ChoFixedLengthRecordWriter(typeof(T), Configuration);
}
private void Init()
{
var recordType = typeof(T).ResolveRecordType();
if (Configuration == null)
{
Configuration = new ChoFixedLengthRecordConfiguration(recordType);
}
_writer = new ChoFixedLengthRecordWriter(recordType, Configuration);
_writer.RowsWritten += NotifyRowsWritten;
}
internal static string ToText(object rec, ChoFixedLengthRecordConfiguration configuration, Encoding encoding, int bufferSize, TraceSwitch traceSwitch = null)
{
ChoFixedLengthRecordWriter writer = new ChoFixedLengthRecordWriter(rec.GetType(), configuration);
writer.TraceSwitch = traceSwitch == null ? ChoETLFramework.TraceSwitchOff : traceSwitch;
using (var stream = new MemoryStream())
using (var reader = new StreamReader(stream))
using (var sw = new StreamWriter(stream, configuration.Encoding, configuration.BufferSize))
{
writer.WriteTo(sw, new object[] { rec }).Loop();
sw.Flush();
stream.Position = 0;
return(reader.ReadToEnd());
}
}
