/// <param name="c">Customer</param>
/// <param name="flights">array of flight names</param>
/// <param name="location">room location if room is true</param>
/// <param name="car">true if request is for a car</param>
/// <param name="room">true if request is for a room</param>
/// <returns>price of reservation</returns>
public bool ReserveItinerary(TP.Customer c, string[] flights, string location, bool car, bool room)
{
TP.Transaction tid = TransactionManager.Start();
try
{
if (car)
{
Cars.Reserve(tid, c, RID.forCar(location));
}
if (room)
{
Rooms.Reserve(tid, c, RID.forRoom(location));
}
foreach (string flight in flights)
{
Flights.Reserve(tid, c, RID.forFlight(flight));
}
TransactionManager.Commit(tid);
}
catch (Exception e)
{
TransactionManager.Abort(tid);
throw;
}
return(true);
}
/// <param name="c">Customer</param>
/// <param name="flights">array of flight names</param>
/// <param name="location">room location if room is true</param>
/// <param name="car">true if request is for a car</param>
/// <param name="room">true if request is for a room</param>
/// <returns>price of reservation</returns>
public bool ReserveItinerary(TP.Customer c, string[] flights, string location, bool car, bool room)
{
TP.Transaction tid = TransactionManager.Start();
try
{
if (car)
{
bool result = Cars.Reserve(tid, c, RID.forCar(location));
if (!result)
{
throw new InvalidOperationException();
}
}
if (room)
{
bool result = Rooms.Reserve(tid, c, RID.forRoom(location));
if (!result)
{
throw new InvalidOperationException();
}
}
foreach (string flight in flights)
{
bool result = Flights.Reserve(tid, c, RID.forFlight(flight));
if (!result)
{
throw new InvalidOperationException();
}
}
Commit(tid);
}
catch (AbortTransationException)
{
Abort(tid);
return(false);
}
catch (ArgumentException)
{
Abort(tid);
return(false);
}
catch (DeadLockDetected)
{
Abort(tid);
return(false);
}
catch (InvalidOperationException)
{
Abort(tid);
return(false);
}
catch (Exception e)
{
Abort(tid);
throw e;
}
return(true);
}
public int QueryRoomPrice(Transaction context, String location)
{
return(Rooms.QueryPrice(context, RID.forRoom(location)));
}
public bool DeleteRooms(Transaction context, String location, int numRooms)
{
return(Rooms.Delete(context, RID.forRoom(location), numRooms));
}
public bool AddRooms(Transaction context, String location, int numRooms,
int price)
{
return(Rooms.Add(context, RID.forRoom(location), numRooms, price));
}