/**
* Commit seats held for a specific customer
*
* @param seatHoldId the seat hold identifier
* @param customerEmail the email address of the customer to which the seat hold is assigned
* @return a reservation confirmation code
*/
@Override
public String reserveSeats(int seatHoldId, String customerEmail) {
// Before proceeding with reservation, make sure holds are not expired.
resetHolds();
// NOW proceed with reservation logic.
Map<String, List<SeatHoldVO>> seatsOnHold = TemporaryDatabase.getSeatsOnHold();
int failureCnt = 0;
if (seatsOnHold != null && !seatsOnHold.isEmpty()) {
List<SeatHoldVO> seatHoldList = seatsOnHold.get(customerEmail);
if (seatHoldList != null && !seatHoldList.isEmpty()) {
Iterator<SeatHoldVO> seatHoldIter = seatHoldList.iterator();
while (seatHoldIter.hasNext()) {
SeatHoldVO seatHold = seatHoldIter.next();
if (seatHold != null && seatHold.getSeatHoldId() == seatHoldId) {
List<SeatInfoVO> seatsList = seatHold.getSeatsList();
if (seatsList != null && !seatsList.isEmpty()) {
Iterator<SeatInfoVO> seatInfoIter = seatsList.iterator();
while (seatInfoIter.hasNext()) {
SeatInfoVO seatInfo = seatInfoIter.next();
boolean reserveStatus =
processSeatReserve(
seatInfo.getLevelNum(), seatInfo.getRowNum(), seatInfo.getSeatNum());
if (!reserveStatus) {
failureCnt++;
}
seatInfoIter.remove();
}
seatHoldIter.remove();
} else {
// WE are about to reserve seats, but seats are EMPTY, which means failure.
failureCnt++;
}
}
}
} else {
// WE are about to reserve seats, but seats are EMPTY, which means failure.
failureCnt++;
}
}
if (failureCnt > 0) {
return Constants.FAILURE_MSG;
}
return Constants.SUCCES_MSG;
}
/**
* This method updates temporary database maps hold status to AVAILABLE, if Hold expired after 10
* seconds.
*/
private void resetHolds() {
// Reset Holds on Levels
List<LevelVO> levels = TemporaryDatabase.getStage();
for (LevelVO levelVO : levels) {
if (levelVO != null) {
Map<Integer, List<SeatVO>> rowsAndSeats = levelVO.getRowsAndSeats();
Set<Integer> rows = rowsAndSeats.keySet();
if (rows != null && !rows.isEmpty()) {
for (Integer row : rows) {
List<SeatVO> seats = rowsAndSeats.get(row);
if (seats != null && !seats.isEmpty()) {
for (SeatVO seatVO : seats) {
if (seatVO != null && seatVO.getStatusCode() == Constants.SEAT_HOLD) {
if (!holdNotExpired(seatVO.getHoldTimeStamp().getTime())) {
// Update stauts code to available
seatVO.setStatusCode(Constants.SEAT_AVAILABLE);
}
}
}
}
}
}
}
}
// Reset Holds on HoldsAndSeats
Map<String, List<SeatHoldVO>> holds = TemporaryDatabase.getSeatsOnHold();
if (holds != null && !holds.isEmpty()) {
Collection<List<SeatHoldVO>> seatHolds = holds.values();
if (seatHolds != null && !seatHolds.isEmpty()) {
for (List<SeatHoldVO> seatHoldList : seatHolds) {
if (seatHoldList != null && !seatHoldList.isEmpty()) {
Iterator<SeatHoldVO> seatHoldIter = seatHoldList.iterator();
while (seatHoldIter.hasNext()) {
SeatHoldVO seatHold = seatHoldIter.next();
if (seatHold != null
&& seatHold.getSeatsList() != null
&& !seatHold.getSeatsList().isEmpty()) {
Iterator<SeatInfoVO> seatInfoIter = seatHold.getSeatsList().iterator();
while (seatInfoIter.hasNext()) {
SeatInfoVO seatInfo = seatInfoIter.next();
if (!holdNotExpired(seatInfo.getHoldTimeStamp().getTime())) {
seatInfoIter.remove();
}
}
}
if (seatHold != null && seatHold.getSeatsList().isEmpty()) {
seatHoldIter.remove();
}
}
}
}
}
}
// Map<String, List<SeatHoldVO>> resetHolds = TemporaryDatabase.getSeatsOnHold();
// if (resetHolds != null && !resetHolds.isEmpty()) {
// Collection<List<SeatHoldVO>> seatHolds = resetHolds.values();
// Iterator<List<SeatHoldVO>> seatIter = seatHolds.iterator();
// while (seatIter.hasNext()) {
// List<SeatHoldVO> seatholdList = seatIter.next();
// if (seatholdList != null && !seatholdList.isEmpty()) {
// Iterator<SeatHoldVO> seatholdIter = seatholdList.iterator();
// while (seatholdIter.hasNext()) {
//
// }
// }
// }
// }
}