/*
* Adds Guests to a BookingComponent according to data contents of a
* dictonary<attribute, values>, presumably recovered from persisted
* data (the dictonary keys should follow the naming implemented in
* the *Field.cs enumerations)
*/
private BookingComponent addGuestsData(
BookingComponent b,
List <Dictionary <String, String> > gData)
{
foreach (Dictionary <String, String> d in gData)
{
b.AddGuest(personFactory.RestoreGuest(d));
}
return(b);
}
/*
* Instantiates a BookingComponent from a
* List<Dictonary<attribute, values>>, presumably recovered from
* persisted data (the dictonaries keys should follow the naming
* implemented in the *Field.cs enumerations)
*
* Thows Argument exception if there is a problem with the contents
* of the dictionary passed as a parameter.
*/
public BookingComponent Restore(
List <Dictionary <String, String> > booking)
{
BookingComponent result = null;
Dictionary <String, String> bData;
Dictionary <String, String> cData;
List <Dictionary <String, String> > guestsData;
extract(booking, out bData, out cData, out guestsData);
String bookingNb;
String csvArrival;
String csvDeparture;
if (bData != null &&
cData != null &&
bData.TryGetValue(BookingField.BOOKING_NUMBER.ToString(),
out bookingNb) &&
bData.TryGetValue(BookingField.ARRIVAL.ToString(),
out csvArrival) &&
bData.TryGetValue(BookingField.DEPARTURE.ToString(),
out csvDeparture))
{
result = getNewBooking(Int32.Parse(bookingNb),
personFactory.RestoreCustomer(cData),
Convert.ToDateTime(csvArrival),
Convert.ToDateTime(csvDeparture));
if (result.GetCustomer().IsGuest())
{
result.AddGuest(result.GetCustomer());
}
}
result = addGuestsData(result, guestsData);
result = addExtrasData(result, bData);
return(result);
}