/// <summary>
/// Deserializes the specified tr.
/// </summary>
/// <param name="tr">The tr.</param>
/// <returns></returns>
public override object Deserialize(TextReader tr)
{
string value = tr.ReadToEnd( );
// Create the day specifier and associate it with a calendar object
var ds = CreateAndAssociate( ) as IWeekDay;
// Decode the value, if necessary
value = Decode(ds, value);
Match match = Regex.Match(value, @"(\+|-)?(\d{1,2})?(\w{2})");
if (match.Success)
{
if (match.Groups[2].Success)
{
if (ds != null)
{
ds.Offset = Convert.ToInt32(match.Groups[2].Value);
if (match.Groups[1].Success && match.Groups[1].Value.Contains("-"))
{
ds.Offset *= -1;
}
}
}
if (ds != null)
{
ds.DayOfWeek = RecurrencePatternSerializer.GetDayOfWeek(match.Groups[3].Value);
return(ds);
}
}
return(null);
}
/// <summary>
/// Returns a serializer that can be used to serialize and object
/// of type <paramref name="objectType" />.
/// <note>
/// TODO: Add support for caching.
/// </note>
/// </summary>
/// <param name="objectType">The type of object to be serialized.</param>
/// <param name="ctx">The serialization context.</param>
public virtual ISerializer Build(Type objectType, ISerializationContext ctx)
{
if (objectType != null)
{
ISerializer s;
if (typeof(IAttachment).IsAssignableFrom(objectType))
{
s = new AttachmentSerializer( );
}
else if (typeof(IAttendee).IsAssignableFrom(objectType))
{
s = new AttendeeSerializer( );
}
else if (typeof(IDateTime).IsAssignableFrom(objectType))
{
s = new DateTimeSerializer( );
}
else if (typeof(IFreeBusyEntry).IsAssignableFrom(objectType))
{
s = new FreeBusyEntrySerializer( );
}
else if (typeof(IGeographicLocation).IsAssignableFrom(objectType))
{
s = new GeographicLocationSerializer( );
}
else if (typeof(IOrganizer).IsAssignableFrom(objectType))
{
s = new OrganizerSerializer( );
}
else if (typeof(IPeriod).IsAssignableFrom(objectType))
{
s = new PeriodSerializer( );
}
else if (typeof(IPeriodList).IsAssignableFrom(objectType))
{
s = new PeriodListSerializer( );
}
else if (typeof(IRecurrencePattern).IsAssignableFrom(objectType))
{
s = new RecurrencePatternSerializer( );
}
else if (typeof(IRequestStatus).IsAssignableFrom(objectType))
{
s = new RequestStatusSerializer( );
}
else if (typeof(IStatusCode).IsAssignableFrom(objectType))
{
s = new StatusCodeSerializer( );
}
else if (typeof(ITrigger).IsAssignableFrom(objectType))
{
s = new TriggerSerializer( );
}
else if (typeof(IUtcOffset).IsAssignableFrom(objectType))
{
s = new UtcOffsetSerializer( );
}
else if (typeof(IWeekDay).IsAssignableFrom(objectType))
{
s = new WeekDaySerializer( );
}
// Default to a string serializer, which simply calls
// ToString() on the value to serialize it.
else
{
s = new StringSerializer( );
}
// Set the serialization context
s.SerializationContext = ctx;
return(s);
}
return(null);
}
