private void writeInitialRoutes(XMLConf xmlConfig) {
if (vrp.getInitialVehicleRoutes().isEmpty()) return;
String path = "initialRoutes.route";
int routeCounter = 0;
for (VehicleRoute route : vrp.getInitialVehicleRoutes()) {
xmlConfig.setProperty(path + "(" + routeCounter + ").driverId", route.getDriver().getId());
xmlConfig.setProperty(path + "(" + routeCounter + ").vehicleId", route.getVehicle().getId());
xmlConfig.setProperty(path + "(" + routeCounter + ").start", route.getStart().getEndTime());
int actCounter = 0;
for (TourActivity act : route.getTourActivities().getActivities()) {
xmlConfig.setProperty(
path + "(" + routeCounter + ").act(" + actCounter + ")[@type]", act.getName());
if (act instanceof JobActivity) {
Job job = ((JobActivity) act).getJob();
if (job instanceof Service) {
xmlConfig.setProperty(
path + "(" + routeCounter + ").act(" + actCounter + ").serviceId", job.getId());
} else if (job instanceof Shipment) {
xmlConfig.setProperty(
path + "(" + routeCounter + ").act(" + actCounter + ").shipmentId", job.getId());
} else {
throw new IllegalStateException(
"cannot write solution correctly since job-type is not know. make sure you use either service or shipment, or another writer");
}
}
xmlConfig.setProperty(
path + "(" + routeCounter + ").act(" + actCounter + ").arrTime", act.getArrTime());
xmlConfig.setProperty(
path + "(" + routeCounter + ").act(" + actCounter + ").endTime", act.getEndTime());
actCounter++;
}
xmlConfig.setProperty(path + "(" + routeCounter + ").end", route.getEnd().getArrTime());
routeCounter++;
}
}
public void write(String filename) {
if (!filename.endsWith(".xml")) filename += ".xml";
log.info("write vrp: " + filename);
XMLConf xmlConfig = new XMLConf();
xmlConfig.setFileName(filename);
xmlConfig.setRootElementName("problem");
xmlConfig.setAttributeSplittingDisabled(true);
xmlConfig.setDelimiterParsingDisabled(true);
writeProblemType(xmlConfig);
writeVehiclesAndTheirTypes(xmlConfig);
// might be sorted?
List<Job> jobs = new ArrayList<Job>();
jobs.addAll(vrp.getJobs().values());
for (VehicleRoute r : vrp.getInitialVehicleRoutes()) {
jobs.addAll(r.getTourActivities().getJobs());
}
writeServices(xmlConfig, jobs);
writeShipments(xmlConfig, jobs);
writeInitialRoutes(xmlConfig);
writeSolutions(xmlConfig);
OutputFormat format = new OutputFormat();
format.setIndenting(true);
format.setIndent(5);
try {
Document document = xmlConfig.createDoc();
Element element = document.getDocumentElement();
element.setAttribute("xmlns", "http://www.w3schools.com");
element.setAttribute("xmlns:xsi", "http://www.w3.org/2001/XMLSchema-instance");
element.setAttribute("xsi:schemaLocation", "http://www.w3schools.com vrp_xml_schema.xsd");
} catch (ConfigurationException e) {
logger.error("Exception:", e);
e.printStackTrace();
System.exit(1);
}
try {
Writer out = new FileWriter(filename);
XMLSerializer serializer = new XMLSerializer(out, format);
serializer.serialize(xmlConfig.getDocument());
out.close();
} catch (IOException e) {
logger.error("Exception:", e);
e.printStackTrace();
System.exit(1);
}
}
private void writeShipments(XMLConf xmlConfig, List<Job> jobs) {
String shipmentPathString = "shipments.shipment";
int counter = 0;
for (Job j : jobs) {
if (!(j instanceof Shipment)) continue;
Shipment shipment = (Shipment) j;
xmlConfig.setProperty(shipmentPathString + "(" + counter + ")[@id]", shipment.getId());
// xmlConfig.setProperty(shipmentPathString + "("+counter+")[@type]", service.getType());
if (shipment.getPickupLocation().getId() != null)
xmlConfig.setProperty(
shipmentPathString + "(" + counter + ").pickup.location.id",
shipment.getPickupLocation().getId());
if (shipment.getPickupLocation().getCoordinate() != null) {
xmlConfig.setProperty(
shipmentPathString + "(" + counter + ").pickup.location.coord[@x]",
shipment.getPickupLocation().getCoordinate().getX());
xmlConfig.setProperty(
shipmentPathString + "(" + counter + ").pickup.location.coord[@y]",
shipment.getPickupLocation().getCoordinate().getY());
}
if (shipment.getPickupLocation().getIndex() != Location.NO_INDEX) {
xmlConfig.setProperty(
shipmentPathString + "(" + counter + ").pickup.location.index",
shipment.getPickupLocation().getIndex());
}
xmlConfig.setProperty(
shipmentPathString + "(" + counter + ").pickup.duration",
shipment.getPickupServiceTime());
xmlConfig.setProperty(
shipmentPathString + "(" + counter + ").pickup.timeWindows.timeWindow(0).start",
shipment.getPickupTimeWindow().getStart());
xmlConfig.setProperty(
shipmentPathString + "(" + counter + ").pickup.timeWindows.timeWindow(0).end",
shipment.getPickupTimeWindow().getEnd());
if (shipment.getDeliveryLocation().getId() != null)
xmlConfig.setProperty(
shipmentPathString + "(" + counter + ").delivery.location.id",
shipment.getDeliveryLocation().getId());
if (shipment.getDeliveryLocation().getCoordinate() != null) {
xmlConfig.setProperty(
shipmentPathString + "(" + counter + ").delivery.location.coord[@x]",
shipment.getDeliveryLocation().getCoordinate().getX());
xmlConfig.setProperty(
shipmentPathString + "(" + counter + ").delivery.location.coord[@y]",
shipment.getDeliveryLocation().getCoordinate().getY());
}
if (shipment.getDeliveryLocation().getIndex() != Location.NO_INDEX) {
xmlConfig.setProperty(
shipmentPathString + "(" + counter + ").delivery.location.index",
shipment.getDeliveryLocation().getIndex());
}
xmlConfig.setProperty(
shipmentPathString + "(" + counter + ").delivery.duration",
shipment.getDeliveryServiceTime());
xmlConfig.setProperty(
shipmentPathString + "(" + counter + ").delivery.timeWindows.timeWindow(0).start",
shipment.getDeliveryTimeWindow().getStart());
xmlConfig.setProperty(
shipmentPathString + "(" + counter + ").delivery.timeWindows.timeWindow(0).end",
shipment.getDeliveryTimeWindow().getEnd());
for (int i = 0; i < shipment.getSize().getNuOfDimensions(); i++) {
xmlConfig.setProperty(
shipmentPathString
+ "("
+ counter
+ ").capacity-dimensions.dimension("
+ i
+ ")[@index]",
i);
xmlConfig.setProperty(
shipmentPathString + "(" + counter + ").capacity-dimensions.dimension(" + i + ")",
shipment.getSize().get(i));
}
// skills
String skillString = getSkillString(shipment);
xmlConfig.setProperty(shipmentPathString + "(" + counter + ").requiredSkills", skillString);
// name
if (shipment.getName() != null) {
if (!shipment.getName().equals("no-name")) {
xmlConfig.setProperty(shipmentPathString + "(" + counter + ").name", shipment.getName());
}
}
counter++;
}
}
private void writeSolutions(XMLConf xmlConfig) {
if (solutions == null) return;
String solutionPath = "solutions.solution";
int counter = 0;
for (VehicleRoutingProblemSolution solution : solutions) {
xmlConfig.setProperty(solutionPath + "(" + counter + ").cost", solution.getCost());
int routeCounter = 0;
for (VehicleRoute route : solution.getRoutes()) {
// xmlConfig.setProperty(solutionPath + "(" + counter + ").routes.route(" + routeCounter
// + ").cost", route.getCost());
xmlConfig.setProperty(
solutionPath + "(" + counter + ").routes.route(" + routeCounter + ").driverId",
route.getDriver().getId());
xmlConfig.setProperty(
solutionPath + "(" + counter + ").routes.route(" + routeCounter + ").vehicleId",
route.getVehicle().getId());
xmlConfig.setProperty(
solutionPath + "(" + counter + ").routes.route(" + routeCounter + ").start",
route.getStart().getEndTime());
int actCounter = 0;
for (TourActivity act : route.getTourActivities().getActivities()) {
xmlConfig.setProperty(
solutionPath
+ "("
+ counter
+ ").routes.route("
+ routeCounter
+ ").act("
+ actCounter
+ ")[@type]",
act.getName());
if (act instanceof JobActivity) {
Job job = ((JobActivity) act).getJob();
if (job instanceof Service) {
xmlConfig.setProperty(
solutionPath
+ "("
+ counter
+ ").routes.route("
+ routeCounter
+ ").act("
+ actCounter
+ ").serviceId",
job.getId());
} else if (job instanceof Shipment) {
xmlConfig.setProperty(
solutionPath
+ "("
+ counter
+ ").routes.route("
+ routeCounter
+ ").act("
+ actCounter
+ ").shipmentId",
job.getId());
} else {
throw new IllegalStateException(
"cannot write solution correctly since job-type is not know. make sure you use either service or shipment, or another writer");
}
}
xmlConfig.setProperty(
solutionPath
+ "("
+ counter
+ ").routes.route("
+ routeCounter
+ ").act("
+ actCounter
+ ").arrTime",
act.getArrTime());
xmlConfig.setProperty(
solutionPath
+ "("
+ counter
+ ").routes.route("
+ routeCounter
+ ").act("
+ actCounter
+ ").endTime",
act.getEndTime());
actCounter++;
}
xmlConfig.setProperty(
solutionPath + "(" + counter + ").routes.route(" + routeCounter + ").end",
route.getEnd().getArrTime());
routeCounter++;
}
int unassignedJobCounter = 0;
for (Job unassignedJob : solution.getUnassignedJobs()) {
xmlConfig.setProperty(
solutionPath
+ "("
+ counter
+ ").unassignedJobs.job("
+ unassignedJobCounter
+ ")[@id]",
unassignedJob.getId());
unassignedJobCounter++;
}
counter++;
}
}