-
Notifications
You must be signed in to change notification settings - Fork 130
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
Showing
4 changed files
with
129 additions
and
0 deletions.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,7 @@ | ||
|
||
public class Car implements Vehicle { | ||
@Override | ||
public String getType() { | ||
return "Car"; | ||
} | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,7 @@ | ||
|
||
public class Motorbike implements Vehicle { | ||
@Override | ||
public String getType() { | ||
return "Motorbike"; | ||
} | ||
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,110 @@ | ||
|
||
import java.util.*; | ||
import java.util.concurrent.*; | ||
|
||
public class TollCalculator { | ||
|
||
/** | ||
* Calculate the total toll fee for one day | ||
* | ||
* @param vehicle - the vehicle | ||
* @param dates - date and time of all passes on one day | ||
* @return - the total toll fee for that day | ||
*/ | ||
public int getTollFee(Vehicle vehicle, Date... dates) { | ||
Date intervalStart = dates[0]; | ||
int totalFee = 0; | ||
for (Date date : dates) { | ||
int nextFee = getTollFee(date, vehicle); | ||
int tempFee = getTollFee(intervalStart, vehicle); | ||
|
||
TimeUnit timeUnit = TimeUnit.MINUTES; | ||
long diffInMillies = date.getTime() - intervalStart.getTime(); | ||
long minutes = timeUnit.convert(diffInMillies, TimeUnit.MILLISECONDS); | ||
|
||
if (minutes <= 60) { | ||
if (totalFee > 0) totalFee -= tempFee; | ||
if (nextFee >= tempFee) tempFee = nextFee; | ||
totalFee += tempFee; | ||
} else { | ||
totalFee += nextFee; | ||
} | ||
} | ||
if (totalFee > 60) totalFee = 60; | ||
return totalFee; | ||
} | ||
|
||
private boolean isTollFreeVehicle(Vehicle vehicle) { | ||
if(vehicle == null) return false; | ||
String vehicleType = vehicle.getType(); | ||
return vehicleType.equals(TollFreeVehicles.MOTORBIKE.getType()) || | ||
vehicleType.equals(TollFreeVehicles.TRACTOR.getType()) || | ||
vehicleType.equals(TollFreeVehicles.EMERGENCY.getType()) || | ||
vehicleType.equals(TollFreeVehicles.DIPLOMAT.getType()) || | ||
vehicleType.equals(TollFreeVehicles.FOREIGN.getType()) || | ||
vehicleType.equals(TollFreeVehicles.MILITARY.getType()); | ||
} | ||
|
||
public int getTollFee(final Date date, Vehicle vehicle) { | ||
if(isTollFreeDate(date) || isTollFreeVehicle(vehicle)) return 0; | ||
Calendar calendar = GregorianCalendar.getInstance(); | ||
calendar.setTime(date); | ||
int hour = calendar.get(Calendar.HOUR_OF_DAY); | ||
int minute = calendar.get(Calendar.MINUTE); | ||
|
||
if (hour == 6 && minute >= 0 && minute <= 29) return 8; | ||
else if (hour == 6 && minute >= 30 && minute <= 59) return 13; | ||
else if (hour == 7 && minute >= 0 && minute <= 59) return 18; | ||
else if (hour == 8 && minute >= 0 && minute <= 29) return 13; | ||
else if (hour >= 8 && hour <= 14 && minute >= 30 && minute <= 59) return 8; | ||
else if (hour == 15 && minute >= 0 && minute <= 29) return 13; | ||
else if (hour == 15 && minute >= 0 || hour == 16 && minute <= 59) return 18; | ||
else if (hour == 17 && minute >= 0 && minute <= 59) return 13; | ||
else if (hour == 18 && minute >= 0 && minute <= 29) return 8; | ||
else return 0; | ||
} | ||
|
||
private Boolean isTollFreeDate(Date date) { | ||
Calendar calendar = GregorianCalendar.getInstance(); | ||
calendar.setTime(date); | ||
int year = calendar.get(Calendar.YEAR); | ||
int month = calendar.get(Calendar.MONTH); | ||
int day = calendar.get(Calendar.DAY_OF_MONTH); | ||
|
||
int dayOfWeek = calendar.get(Calendar.DAY_OF_WEEK); | ||
if (dayOfWeek == Calendar.SATURDAY || dayOfWeek == Calendar.SUNDAY) return true; | ||
|
||
if (year == 2013) { | ||
if (month == Calendar.JANUARY && day == 1 || | ||
month == Calendar.MARCH && (day == 28 || day == 29) || | ||
month == Calendar.APRIL && (day == 1 || day == 30) || | ||
month == Calendar.MAY && (day == 1 || day == 8 || day == 9) || | ||
month == Calendar.JUNE && (day == 5 || day == 6 || day == 21) || | ||
month == Calendar.JULY || | ||
month == Calendar.NOVEMBER && day == 1 || | ||
month == Calendar.DECEMBER && (day == 24 || day == 25 || day == 26 || day == 31)) { | ||
return true; | ||
} | ||
} | ||
return false; | ||
} | ||
|
||
private enum TollFreeVehicles { | ||
MOTORBIKE("Motorbike"), | ||
TRACTOR("Tractor"), | ||
EMERGENCY("Emergency"), | ||
DIPLOMAT("Diplomat"), | ||
FOREIGN("Foreign"), | ||
MILITARY("Military"); | ||
private final String type; | ||
|
||
TollFreeVehicles(String type) { | ||
this.type = type; | ||
} | ||
|
||
public String getType() { | ||
return type; | ||
} | ||
} | ||
} | ||
|
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,5 @@ | ||
|
||
public interface Vehicle { | ||
|
||
public String getType(); | ||
} |