コード例 #1
0
ファイル: VrpXMLReader.java プロジェクト: heerad/jsprit
  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);
    }
  }
コード例 #2
0
ファイル: VrpXMLReader.java プロジェクト: heerad/jsprit
  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);

    }
  }