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);
}
}