private void readLocationDistancesShuttles() throws IOException {
List<RoadLocation> locationList = solution.getLocationList();
int locationListSize = locationList.size();
File file = new File(inputFile.getParentFile(), "DistanceTimesData_SHUTTLES.csv");
int locationListIndex = 0;
try (BufferedReader subBufferedReader =
new BufferedReader(new InputStreamReader(new FileInputStream(file), "UTF-8"))) {
subBufferedReader.readLine(); // Ignore first line (comment)
for (String line = subBufferedReader.readLine();
line != null;
line = subBufferedReader.readLine()) {
if (line.isEmpty()) {
continue;
}
RoadLocation sourceLocation = locationList.get(locationListIndex);
locationListIndex++;
String[] lineTokens = splitBySemicolonSeparatedValue(line, locationListSize * 2);
for (int i = 0; i < locationListSize; i++) {
RoadLocation targetLocation = locationList.get(i);
RoadLocationArc locationArc = sourceLocation.getTravelDistanceMap().get(targetLocation);
locationArc.setShuttleDistance(Integer.parseInt(lineTokens[i * 2]));
locationArc.setShuttleDuration(Integer.parseInt(lineTokens[i * 2 + 1]));
}
}
} catch (IOException e) {
throw new IllegalArgumentException("Could not read the file (" + file.getName() + ").", e);
}
}
private void readLocationList() throws IOException {
File file = new File(inputFile.getParentFile(), "DistanceTimesCoordinates.csv");
latLongToLocationMap = new HashMap<>();
List<RoadLocation> locationList = new ArrayList<>();
long locationId = 0L;
try (BufferedReader subBufferedReader =
new BufferedReader(new InputStreamReader(new FileInputStream(file), "UTF-8"))) {
subBufferedReader.readLine(); // Ignore first line (comment)
for (String line = subBufferedReader.readLine();
line != null;
line = subBufferedReader.readLine()) {
if (line.isEmpty()) {
continue;
}
String[] lineTokens = splitBySemicolonSeparatedValue(line, 2);
RoadLocation location = new RoadLocation();
location.setId(locationId);
locationId++;
location.setLatitude(Double.parseDouble(lineTokens[0]));
location.setLongitude(Double.parseDouble(lineTokens[1]));
locationList.add(location);
latLongToLocationMap.put(
Arrays.asList(location.getLatitude(), location.getLongitude()), location);
}
} catch (IOException e) {
throw new IllegalArgumentException("Could not read the file (" + file.getName() + ").", e);
}
solution.setLocationList(locationList);
for (RoadLocation sourceLocation : locationList) {
LinkedHashMap<RoadLocation, RoadLocationArc> travelDistanceMap =
new LinkedHashMap<>(locationList.size());
for (RoadLocation targetLocation : locationList) {
travelDistanceMap.put(targetLocation, new RoadLocationArc());
}
sourceLocation.setTravelDistanceMap(travelDistanceMap);
}
readLocationDistancesCoaches();
readLocationDistancesShuttles();
}