/// <summary>
/// Central method to format and write <paramref name="entry" /> to the <see cref="FormatWriter" />.
/// </summary>
/// <typeparam name="TEntry">The log entry type</typeparam>
/// <param name="entry">The log entry</param>
/// <param name="entryFormatter">The <see cref="EntryFormatter{TEntry}" /></param>
protected virtual void WriteFormattedEntry <TEntry>(ref TEntry entry, EntryFormatter <TEntry> entryFormatter)
where TEntry : ILogEntry
{
if (IsStarted && _formatWriter.IsEnabled)
{
entryFormatter.Format(ref entry, _formatWriter);
if (AutoFlush)
{
_formatWriter.Flush();
}
}
}
/// <summary>
/// Adds the specified <typeparamref name="TEntry" /> to this <see cref="TextWriterLogWriter" />, using
/// <paramref name="entryFormatter" /> to
/// format entries of type <c>TEntry</c>.
/// </summary>
/// <typeparam name="TEntry"></typeparam>
/// <param name="entryFormatter"></param>
/// <returns>this, for chaining calls in fluent style.</returns>
// TODO: Rename to .IncludeEntry or .AddEntry or similar?
public TextLogWriter AddFormat <TEntry>(EntryFormatter <TEntry> entryFormatter = null)
where TEntry : ILogEntry
{
if (entryFormatter == null)
{ // Try creating the default entry formatter
entryFormatter = DefaultFormatterAttribute.GetDefaultFormatterFor <TEntry>();
if (entryFormatter == null)
{
throw new ArgumentNullException(nameof(entryFormatter),
$"No [DefaultFormatter] attribute could be found for entry type {typeof(TEntry).FullName}, so {nameof(entryFormatter)} argument must be set.");
}
}
AddEntryWriter(new InnerEntryWriter <TEntry>(this, entryFormatter));
return(this);
}
public InnerEntryWriter(TextLogWriter parent, EntryFormatter <TEntry> entryFormatter)
{
_parent = parent;
_formatter = entryFormatter;
}
