private Document(Pipeline pipeline, Metadata metadata, string source, Stream stream, object streamLock, string content, IEnumerable <KeyValuePair <string, object> > items, bool disposeStream)
{
if (source == null)
{
throw new ArgumentNullException(nameof(source));
}
Source = source;
_metadata = items == null ? metadata : metadata.Clone(items);
_content = content;
_pipeline = pipeline;
_pipeline.AddClonedDocument(this);
if (stream != null)
{
if (!stream.CanRead)
{
throw new ArgumentException("Document stream must support reading.", nameof(stream));
}
if (!stream.CanSeek)
{
_stream = new SeekableStream(stream, disposeStream);
_disposeStream = true;
}
else
{
_stream = stream;
_disposeStream = disposeStream;
}
}
_streamLock = stream != null && streamLock != null ? streamLock : new object();
}
