/**
* Get all the drivers in the database.
*
* @return an array of driver objects
*/
public static Driver[] get_drivers() {
int[] driver_ids = DriverInfo.getDrivers();
Driver[] drivers = new Driver[driver_ids.length];
for (int driver = 0; driver < drivers.length; driver++)
drivers[driver] = new Driver(DriverInfo.getNumber(driver_ids[driver]));
return drivers;
}
/**
* Instantiates an object representing a driver record in the database.
*
* @param id the drivers unique identification number
*/
public Driver(String id) throws InvalidQueryException {
try {
name = DriverInfo.getName(DriverInfo.findDriver(id));
key = DriverInfo.findDriver(id);
id_number = Integer.parseInt(id);
} catch (InvalidQueryException e) {
throw e;
}
}
/**
* Determine whether the driver is available on the specified date.
*
* @param date the date to check for availability
* @return Boolean true for available, else false
*/
public Boolean available(GregorianCalendar date) {
return DriverInfo.isAvailable(key, date.getTime());
}
/**
* Returns the number of days of holiday the driver has booked this year, both in the past as well
* as the future.
*
* @return the number of days of holiday used
*/
public int holiday_used() {
return DriverInfo.getHolidaysTaken(key);
}
