@Override
@SuppressWarnings("unchecked")
public List<UserAlert> getAvailableAlerts() {
List<UserAlert> alerts = new ArrayList<UserAlert>();
final SortedMap<Integer, Pair> categoryNames = new ConcurrentSkipListMap<Integer, Pair>();
HierarchicalConfiguration hc = (HierarchicalConfiguration) configuration;
List<HierarchicalConfiguration> categories = hc.configurationsAt(ALERTS_CATEGORIES_CATEGORY);
for (HierarchicalConfiguration c : categories) {
String key = c.getString("[@key]");
int order = c.getInt("[@displayOrder]", categoryNames.size());
String value = c.getString("");
categoryNames.put(order, new Pair<String, String>(key, value));
}
final String[] weeklyCategories = hc.getStringArray(ALERTS_WEEKLY);
final String[] monthlyCategories = hc.getStringArray(ALERTS_MONTHLY);
final String[] subjectFilters = hc.getStringArray(SUBJECT_FILTER);
final Set<Map.Entry<Integer, Pair>> categoryNamesSet = categoryNames.entrySet();
for (final Map.Entry<Integer, Pair> category : categoryNamesSet) {
final String key = (String) category.getValue().getFirst();
boolean weeklyCategoryKey = false;
boolean monthlyCategoryKey = false;
boolean subjectFilter = false;
if (ArrayUtils.contains(weeklyCategories, key)) {
weeklyCategoryKey = true;
}
if (ArrayUtils.contains(monthlyCategories, key)) {
monthlyCategoryKey = true;
}
if (ArrayUtils.contains(subjectFilters, key)) {
subjectFilter = true;
}
alerts.add(
new UserAlert(
(String) category.getValue().getFirst(),
(String) category.getValue().getSecond(),
weeklyCategoryKey,
monthlyCategoryKey,
subjectFilter));
}
return alerts;
}
/** @return the availableThemes */
public SortedMap<String, String> getAvailableThemes() {
synchronized (this) {
if (availableThemes == null) {
this.availableThemes = new TreeMap<String, String>();
List<HierarchicalConfiguration> configurations =
configuration.configurationsAt("appearances.ui-theme.available-themes.theme");
for (HierarchicalConfiguration config : configurations) {
String name = config.getString("[@name]");
availableThemes.put(StringUtils.capitalize(name), name);
}
}
}
return availableThemes;
}
public RoutingConfiguration parseConfiguration(HierarchicalConfiguration config)
throws ConfigurationException {
RoutingConfigurationImpl result = new RoutingConfigurationImpl();
Set<AddressFamilyKey> keys = new HashSet<AddressFamilyKey>();
for (HierarchicalConfiguration afConfig : config.configurationsAt("AddressFamily")) {
AddressFamilyRoutingConfiguration afRouting = afParser.parseConfiguration(afConfig);
if (keys.contains(afRouting.getKey()))
throw new ConfigurationException("Duplicate address family: " + afRouting.getKey());
result.getRoutingConfigurations().add(afRouting);
keys.add(afRouting.getKey());
}
return result;
}
public GraphConfigurationContainer(final List<HierarchicalConfiguration> configurations)
throws GraphConfigurationException {
if (configurations == null) {
throw new GraphConfigurationException("No graph configurations");
}
// create one graph for each configuration for each <graph> element
final Iterator<HierarchicalConfiguration> it = configurations.iterator();
while (it.hasNext()) {
final HierarchicalConfiguration graphConfig = it.next();
final String graphName = graphConfig.getString(Tokens.REXSTER_GRAPH_NAME, "");
if (graphName.equals("")) {
// all graphs must have a graph name
logger.warn("Could not load graph " + graphName + ". The graph-name element was not set.");
this.failedConfigurations.add(graphConfig);
} else {
// check for duplicate graph configuration
if (!this.graphs.containsKey(graphName)) {
if (graphConfig.getBoolean(Tokens.REXSTER_GRAPH_ENABLED, true)) {
// one graph failing initialization will not prevent the rest in
// their attempt to be created
try {
final Graph graph = getGraphFromConfiguration(graphConfig);
final RexsterApplicationGraph rag = new RexsterApplicationGraph(graphName, graph);
// loads extensions that are allowed to be served for this graph
final List extensionConfigs =
graphConfig.getList(Tokens.REXSTER_GRAPH_EXTENSIONS_ALLOWS_PATH);
rag.loadAllowableExtensions(extensionConfigs);
// loads extension configuration for this graph
final List<HierarchicalConfiguration> extensionConfigurations =
graphConfig.configurationsAt(Tokens.REXSTER_GRAPH_EXTENSIONS_PATH);
rag.loadExtensionsConfigurations(extensionConfigurations);
this.graphs.put(rag.getGraphName(), rag);
logger.info("Graph " + graphName + " - " + graph + " loaded");
} catch (GraphConfigurationException gce) {
logger.warn(
"Could not load graph " + graphName + ". Please check the XML configuration.");
logger.warn(gce.getMessage());
if (gce.getCause() != null) {
logger.warn(gce.getCause().getMessage());
}
failedConfigurations.add(graphConfig);
} catch (Exception e) {
logger.warn("Could not load graph " + graphName + ".", e);
failedConfigurations.add(graphConfig);
}
} else {
logger.info("Graph " + graphName + " - " + " not enabled and not loaded.");
}
} else {
logger.warn(
"A graph with the name "
+ graphName
+ " was already configured. Please check the XML configuration.");
failedConfigurations.add(graphConfig);
}
}
}
}
private void readVehiclesAndTheirTypes(XMLConfiguration vrpProblem) {
// read vehicle-types
Map<String, VehicleType> types = new HashMap<String, VehicleType>();
List<HierarchicalConfiguration> typeConfigs = vrpProblem.configurationsAt("vehicleTypes.type");
for (HierarchicalConfiguration typeConfig : typeConfigs) {
String typeId = typeConfig.getString("id");
if (typeId == null) throw new IllegalStateException("typeId is missing.");
String capacityString = typeConfig.getString("capacity");
boolean capacityDimensionsExist = typeConfig.containsKey("capacity-dimensions.dimension(0)");
if (capacityString == null && !capacityDimensionsExist) {
throw new IllegalStateException("capacity of type is not set. use 'capacity-dimensions'");
}
if (capacityString != null && capacityDimensionsExist) {
throw new IllegalStateException(
"either use capacity or capacity-dimension, not both. prefer the use of 'capacity-dimensions' over 'capacity'.");
}
VehicleTypeImpl.Builder typeBuilder;
if (capacityString != null) {
typeBuilder =
VehicleTypeImpl.Builder.newInstance(typeId)
.addCapacityDimension(0, Integer.parseInt(capacityString));
} else {
typeBuilder = VehicleTypeImpl.Builder.newInstance(typeId);
List<HierarchicalConfiguration> dimensionConfigs =
typeConfig.configurationsAt("capacity-dimensions.dimension");
for (HierarchicalConfiguration dimension : dimensionConfigs) {
Integer index = dimension.getInt("[@index]");
Integer value = dimension.getInt("");
typeBuilder.addCapacityDimension(index, value);
}
}
Double fix = typeConfig.getDouble("costs.fixed");
Double timeC = typeConfig.getDouble("costs.time");
Double distC = typeConfig.getDouble("costs.distance");
if (fix != null) typeBuilder.setFixedCost(fix);
if (timeC != null) typeBuilder.setCostPerTime(timeC);
if (distC != null) typeBuilder.setCostPerDistance(distC);
VehicleType type = typeBuilder.build();
String id = type.getTypeId();
String penalty = typeConfig.getString("[@type]");
if (penalty != null) {
if (penalty.equals("penalty")) {
String penaltyFactor = typeConfig.getString("[@penaltyFactor]");
if (penaltyFactor != null) {
type = new PenaltyVehicleType(type, Double.parseDouble(penaltyFactor));
} else type = new PenaltyVehicleType(type);
id = id + "_penalty";
}
}
types.put(id, type);
}
// read vehicles
List<HierarchicalConfiguration> vehicleConfigs =
vrpProblem.configurationsAt("vehicles.vehicle");
boolean doNotWarnAgain = false;
for (HierarchicalConfiguration vehicleConfig : vehicleConfigs) {
String vehicleId = vehicleConfig.getString("id");
if (vehicleId == null) throw new IllegalStateException("vehicleId is missing.");
Builder builder = VehicleImpl.Builder.newInstance(vehicleId);
String typeId = vehicleConfig.getString("typeId");
if (typeId == null) throw new IllegalStateException("typeId is missing.");
String vType = vehicleConfig.getString("[@type]");
if (vType != null) {
if (vType.equals("penalty")) {
typeId += "_penalty";
}
}
VehicleType type = types.get(typeId);
if (type == null)
throw new IllegalStateException("vehicleType with typeId " + typeId + " is missing.");
builder.setType(type);
String locationId = vehicleConfig.getString("location.id");
if (locationId == null) {
locationId = vehicleConfig.getString("startLocation.id");
}
if (locationId == null) throw new IllegalStateException("location.id is missing.");
builder.setStartLocationId(locationId);
String coordX = vehicleConfig.getString("location.coord[@x]");
String coordY = vehicleConfig.getString("location.coord[@y]");
if (coordX == null || coordY == null) {
coordX = vehicleConfig.getString("startLocation.coord[@x]");
coordY = vehicleConfig.getString("startLocation.coord[@y]");
}
if (coordX == null || coordY == null) {
if (!doNotWarnAgain) {
logger.warn("location.coord is missing. will not warn you again.");
doNotWarnAgain = true;
}
} else {
Coordinate coordinate =
Coordinate.newInstance(Double.parseDouble(coordX), Double.parseDouble(coordY));
builder.setStartLocationCoordinate(coordinate);
}
String endLocationId = vehicleConfig.getString("endLocation.id");
if (endLocationId != null) builder.setEndLocationId(endLocationId);
String endCoordX = vehicleConfig.getString("endLocation.coord[@x]");
String endCoordY = vehicleConfig.getString("endLocation.coord[@y]");
if (endCoordX == null || endCoordY == null) {
if (!doNotWarnAgain) {
logger.warn("endLocation.coord is missing. will not warn you again.");
doNotWarnAgain = true;
}
} else {
Coordinate coordinate =
Coordinate.newInstance(Double.parseDouble(endCoordX), Double.parseDouble(endCoordY));
builder.setEndLocationCoordinate(coordinate);
}
String start = vehicleConfig.getString("timeSchedule.start");
String end = vehicleConfig.getString("timeSchedule.end");
if (start != null) builder.setEarliestStart(Double.parseDouble(start));
if (end != null) builder.setLatestArrival(Double.parseDouble(end));
String returnToDepot = vehicleConfig.getString("returnToDepot");
if (returnToDepot != null) {
builder.setReturnToDepot(vehicleConfig.getBoolean("returnToDepot"));
}
VehicleImpl vehicle = builder.build();
vrpBuilder.addVehicle(vehicle);
vehicleMap.put(vehicleId, vehicle);
}
}
private void readServices(XMLConfiguration vrpProblem) {
List<HierarchicalConfiguration> serviceConfigs =
vrpProblem.configurationsAt("services.service");
for (HierarchicalConfiguration serviceConfig : serviceConfigs) {
String id = serviceConfig.getString("[@id]");
if (id == null) throw new IllegalStateException("service[@id] is missing.");
String type = serviceConfig.getString("[@type]");
if (type == null) type = "service";
String capacityString = serviceConfig.getString("capacity-demand");
boolean capacityDimensionsExist =
serviceConfig.containsKey("capacity-dimensions.dimension(0)");
if (capacityString == null && !capacityDimensionsExist) {
throw new IllegalStateException(
"capacity of service is not set. use 'capacity-dimensions'");
}
if (capacityString != null && capacityDimensionsExist) {
throw new IllegalStateException(
"either use capacity or capacity-dimension, not both. prefer the use of 'capacity-dimensions' over 'capacity'.");
}
Service.Builder builder;
if (capacityString != null) {
builder = serviceBuilderFactory.createBuilder(type, id, Integer.parseInt(capacityString));
} else {
builder = serviceBuilderFactory.createBuilder(type, id, null);
List<HierarchicalConfiguration> dimensionConfigs =
serviceConfig.configurationsAt("capacity-dimensions.dimension");
for (HierarchicalConfiguration dimension : dimensionConfigs) {
Integer index = dimension.getInt("[@index]");
Integer value = dimension.getInt("");
builder.addSizeDimension(index, value);
}
}
String serviceLocationId = serviceConfig.getString("locationId");
if (serviceLocationId != null) builder.setLocationId(serviceLocationId);
Coordinate serviceCoord = getCoord(serviceConfig, "");
if (serviceCoord != null) {
builder.setCoord(serviceCoord);
if (serviceLocationId != null) {
// vrpBuilder.addLocation(serviceLocationId,serviceCoord);
} else {
// vrpBuilder.addLocation(serviceCoord.toString(),serviceCoord);
builder.setLocationId(serviceCoord.toString());
}
}
if (serviceConfig.containsKey("duration")) {
builder.setServiceTime(serviceConfig.getDouble("duration"));
}
List<HierarchicalConfiguration> deliveryTWConfigs =
serviceConfig.configurationsAt("timeWindows.timeWindow");
if (!deliveryTWConfigs.isEmpty()) {
for (HierarchicalConfiguration twConfig : deliveryTWConfigs) {
builder.setTimeWindow(
TimeWindow.newInstance(twConfig.getDouble("start"), twConfig.getDouble("end")));
}
}
Service service = builder.build();
serviceMap.put(service.getId(), service);
// vrpBuilder.addJob(service);
}
}
private void readShipments(XMLConfiguration config) {
List<HierarchicalConfiguration> shipmentConfigs = config.configurationsAt("shipments.shipment");
for (HierarchicalConfiguration shipmentConfig : shipmentConfigs) {
String id = shipmentConfig.getString("[@id]");
if (id == null) throw new IllegalStateException("shipment[@id] is missing.");
String capacityString = shipmentConfig.getString("capacity-demand");
boolean capacityDimensionsExist =
shipmentConfig.containsKey("capacity-dimensions.dimension(0)");
if (capacityString == null && !capacityDimensionsExist) {
throw new IllegalStateException(
"capacity of shipment is not set. use 'capacity-dimensions'");
}
if (capacityString != null && capacityDimensionsExist) {
throw new IllegalStateException(
"either use capacity or capacity-dimension, not both. prefer the use of 'capacity-dimensions' over 'capacity'.");
}
Shipment.Builder builder;
if (capacityString != null) {
builder =
Shipment.Builder.newInstance(id).addSizeDimension(0, Integer.parseInt(capacityString));
} else {
builder = Shipment.Builder.newInstance(id);
List<HierarchicalConfiguration> dimensionConfigs =
shipmentConfig.configurationsAt("capacity-dimensions.dimension");
for (HierarchicalConfiguration dimension : dimensionConfigs) {
Integer index = dimension.getInt("[@index]");
Integer value = dimension.getInt("");
builder.addSizeDimension(index, value);
}
}
// pickup-locationId
String pickupLocationId = shipmentConfig.getString("pickup.locationId");
if (pickupLocationId != null) {
builder.setPickupLocation(pickupLocationId);
}
// pickup-coord
Coordinate pickupCoord = getCoord(shipmentConfig, "pickup.");
if (pickupCoord != null) {
builder.setPickupCoord(pickupCoord);
if (pickupLocationId != null) {
// vrpBuilder.addLocation(pickupLocationId,pickupCoord);
} else {
// vrpBuilder.addLocation(pickupCoord.toString(),pickupCoord);
builder.setPickupLocation(pickupCoord.toString());
}
}
// pickup-serviceTime
String pickupServiceTime = shipmentConfig.getString("pickup.duration");
if (pickupServiceTime != null)
builder.setPickupServiceTime(Double.parseDouble(pickupServiceTime));
// pickup-tw
String pickupTWStart = shipmentConfig.getString("pickup.timeWindows.timeWindow(0).start");
String pickupTWEnd = shipmentConfig.getString("pickup.timeWindows.timeWindow(0).end");
if (pickupTWStart != null && pickupTWEnd != null) {
TimeWindow pickupTW =
TimeWindow.newInstance(
Double.parseDouble(pickupTWStart), Double.parseDouble(pickupTWEnd));
builder.setPickupTimeWindow(pickupTW);
}
// delivery-locationId
String deliveryLocationId = shipmentConfig.getString("delivery.locationId");
if (deliveryLocationId != null) {
builder.setDeliveryLocation(deliveryLocationId);
}
// delivery-coord
Coordinate deliveryCoord = getCoord(shipmentConfig, "delivery.");
if (deliveryCoord != null) {
builder.setDeliveryCoord(deliveryCoord);
if (deliveryLocationId != null) {
// vrpBuilder.addLocation(deliveryLocationId,deliveryCoord);
} else {
// vrpBuilder.addLocation(deliveryCoord.toString(),deliveryCoord);
builder.setDeliveryLocation(deliveryCoord.toString());
}
}
// delivery-serviceTime
String deliveryServiceTime = shipmentConfig.getString("delivery.duration");
if (deliveryServiceTime != null)
builder.setDeliveryServiceTime(Double.parseDouble(deliveryServiceTime));
// delivery-tw
String delTWStart = shipmentConfig.getString("delivery.timeWindows.timeWindow(0).start");
String delTWEnd = shipmentConfig.getString("delivery.timeWindows.timeWindow(0).end");
if (delTWStart != null && delTWEnd != null) {
TimeWindow delTW =
TimeWindow.newInstance(Double.parseDouble(delTWStart), Double.parseDouble(delTWEnd));
builder.setDeliveryTimeWindow(delTW);
}
Shipment shipment = builder.build();
// vrpBuilder.addJob(shipment);
shipmentMap.put(shipment.getId(), shipment);
}
}
private void readSolutions(XMLConfiguration vrpProblem) {
if (solutions == null) return;
List<HierarchicalConfiguration> solutionConfigs =
vrpProblem.configurationsAt("solutions.solution");
for (HierarchicalConfiguration solutionConfig : solutionConfigs) {
String totalCost = solutionConfig.getString("cost");
double cost = -1;
if (totalCost != null) cost = Double.parseDouble(totalCost);
List<HierarchicalConfiguration> routeConfigs =
solutionConfig.configurationsAt("routes.route");
List<VehicleRoute> routes = new ArrayList<VehicleRoute>();
for (HierarchicalConfiguration routeConfig : routeConfigs) {
// ! here, driverId is set to noDriver, no matter whats in driverId.
Driver driver = DriverImpl.noDriver();
String vehicleId = routeConfig.getString("vehicleId");
Vehicle vehicle = getVehicle(vehicleId);
if (vehicle == null) throw new IllegalStateException("vehicle is missing.");
String start = routeConfig.getString("start");
if (start == null) throw new IllegalStateException("route start-time is missing.");
double departureTime = Double.parseDouble(start);
String end = routeConfig.getString("end");
if (end == null) throw new IllegalStateException("route end-time is missing.");
VehicleRoute.Builder routeBuilder = VehicleRoute.Builder.newInstance(vehicle, driver);
routeBuilder.setDepartureTime(departureTime);
routeBuilder.setRouteEndArrivalTime(Double.parseDouble(end));
List<HierarchicalConfiguration> actConfigs = routeConfig.configurationsAt("act");
for (HierarchicalConfiguration actConfig : actConfigs) {
String type = actConfig.getString("[@type]");
if (type == null) throw new IllegalStateException("act[@type] is missing.");
double arrTime = 0.;
double endTime = 0.;
String arrTimeS = actConfig.getString("arrTime");
if (arrTimeS != null) arrTime = Double.parseDouble(arrTimeS);
String endTimeS = actConfig.getString("endTime");
if (endTimeS != null) endTime = Double.parseDouble(endTimeS);
String serviceId = actConfig.getString("serviceId");
if (serviceId != null) {
Service service = getService(serviceId);
routeBuilder.addService(service, arrTime, endTime);
} else {
String shipmentId = actConfig.getString("shipmentId");
if (shipmentId == null)
throw new IllegalStateException("either serviceId or shipmentId is missing");
Shipment shipment = getShipment(shipmentId);
if (shipment == null)
throw new IllegalStateException(
"shipment with id " + shipmentId + " does not exist.");
if (type.equals("pickupShipment")) {
routeBuilder.addPickup(shipment, arrTime, endTime);
} else if (type.equals("deliverShipment")) {
routeBuilder.addDelivery(shipment, arrTime, endTime);
} else
throw new IllegalStateException(
"type "
+ type
+ " is not supported. Use 'pickupShipment' or 'deliverShipment' here");
}
}
routes.add(routeBuilder.build());
}
VehicleRoutingProblemSolution solution = new VehicleRoutingProblemSolution(routes, cost);
solutions.add(solution);
}
}
private void readInitialRoutes(XMLConfiguration xmlConfig) {
List<HierarchicalConfiguration> initialRouteConfigs =
xmlConfig.configurationsAt("initialRoutes.route");
for (HierarchicalConfiguration routeConfig : initialRouteConfigs) {
Driver driver = DriverImpl.noDriver();
String vehicleId = routeConfig.getString("vehicleId");
Vehicle vehicle = getVehicle(vehicleId);
if (vehicle == null) throw new IllegalStateException("vehicle is missing.");
String start = routeConfig.getString("start");
if (start == null) throw new IllegalStateException("route start-time is missing.");
double departureTime = Double.parseDouble(start);
VehicleRoute.Builder routeBuilder = VehicleRoute.Builder.newInstance(vehicle, driver);
routeBuilder.setDepartureTime(departureTime);
List<HierarchicalConfiguration> actConfigs = routeConfig.configurationsAt("act");
for (HierarchicalConfiguration actConfig : actConfigs) {
String type = actConfig.getString("[@type]");
if (type == null) throw new IllegalStateException("act[@type] is missing.");
double arrTime = 0.;
double endTime = 0.;
String arrTimeS = actConfig.getString("arrTime");
if (arrTimeS != null) arrTime = Double.parseDouble(arrTimeS);
String endTimeS = actConfig.getString("endTime");
if (endTimeS != null) endTime = Double.parseDouble(endTimeS);
String serviceId = actConfig.getString("serviceId");
if (serviceId != null) {
Service service = getService(serviceId);
if (service == null)
throw new IllegalStateException(
"service to serviceId "
+ serviceId
+ " is missing (reference in one of your initial routes). make sure you define the service you refer to here in <services> </services>.");
// !!!since job is part of initial route, it does not belong to jobs in problem, i.e.
// variable jobs that can be assigned/scheduled
freezedJobIds.add(serviceId);
routeBuilder.addService(service, arrTime, endTime);
} else {
String shipmentId = actConfig.getString("shipmentId");
if (shipmentId == null)
throw new IllegalStateException("either serviceId or shipmentId is missing");
Shipment shipment = getShipment(shipmentId);
if (shipment == null)
throw new IllegalStateException(
"shipment to shipmentId "
+ shipmentId
+ " is missing (reference in one of your initial routes). make sure you define the shipment you refer to here in <shipments> </shipments>.");
freezedJobIds.add(shipmentId);
if (type.equals("pickupShipment")) {
routeBuilder.addPickup(shipment, arrTime, endTime);
} else if (type.equals("deliverShipment")) {
routeBuilder.addDelivery(shipment, arrTime, endTime);
} else
throw new IllegalStateException(
"type "
+ type
+ " is not supported. Use 'pickupShipment' or 'deliverShipment' here");
}
}
VehicleRoute route = routeBuilder.build();
vrpBuilder.addInitialVehicleRoute(route);
}
}