public T GetOrThrow <T>(long id) where T : DomainObject
{
var item = Get <T>(id);
if (item == null)
{
throw BMException.Unknown <T>();
}
return(item);
}
public void Import(PipelineContext ctx, IDatasourceSink sink)
{
_BeforeImport(ctx, sink);
try
{
foreach (var elt in streamDirectory.GetProviders(ctx))
{
try
{
ImportUrl(ctx, sink, elt);
}
catch (Exception e)
{
e = new BMException(e, WrapMessage(e, elt.ToString(), "{0}\r\nUrl={1}."));
ctx.HandleException(e);
}
}
}
finally
{
_AfterImport(ctx, sink);
}
}
protected override void ImportStream(PipelineContext ctx, IDatasourceSink sink, IStreamProvider elt, Stream strm)
{
int lineNo = -1;
try
{
TextReader rdr = strm.CreateTextReader(encoding);
int charsRead = 0;
if ((mode & _Mode.lines) != 0)
{
while (charsRead < maxToRead)
{
lineNo++;
String line = rdr.ReadLine();
if (line == null)
{
break;
}
if (line.Length == 0)
{
if ((mode & _Mode.stopAtEmpty) != 0)
{
break;
}
}
sink.HandleValue(ctx, "record/line", line);
charsRead += line.Length;
}
}
else
{
lineNo++;
String line = rdr.ReadLine();
if (line != null)
{
charsRead += line.Length;
}
String key, value;
while (line != null)
{
lineNo++;
String nextLine = rdr.ReadLine();
if (nextLine == null)
{
key = "record/" + splitKV(line, out value);
sink.HandleValue(ctx, key, value);
break;
}
charsRead += nextLine.Length;
if (nextLine.Length == 0)
{
if ((mode & _Mode.stopAtEmpty) != 0)
{
break;
}
else
{
continue;
}
}
int offs = 0;
for (; offs < nextLine.Length; offs++)
{
switch (nextLine[offs])
{
case ' ':
case '\t': continue;
}
break;
}
if (offs > 0)
{
line = line + nextLine.Substring(offs);
continue;
}
if (lenient && nextLine.IndexOf(':') < 0)
{
line = line + nextLine;
continue;
}
key = "record/" + splitKV(line, out value);
sink.HandleValue(ctx, key, value);
line = nextLine;
}
}
sink.HandleValue(ctx, "record", null);
ctx.IncrementEmitted();
}
catch (Exception e)
{
e = new BMException(e, "{0}\nLine={1}.", e.Message, lineNo);
ctx.HandleException(e);
}
}
