public void read(String filename) {
BufferedReader reader = getReader(filename);
String line = null;
boolean firstline = true;
Coordinate depotCoord = null;
int customerCount = 0;
Integer nuOfCustomer = 0;
while ((line = readLine(reader)) != null) {
String trimedLine = line.trim();
if (trimedLine.startsWith("//")) continue;
String[] tokens = trimedLine.split("\\s+");
if (firstline) {
nuOfCustomer = Integer.parseInt(tokens[0]);
customerCount = 0;
firstline = false;
} else if (customerCount <= nuOfCustomer) {
if (customerCount == 0) {
depotCoord =
Coordinate.newInstance(Double.parseDouble(tokens[1]), Double.parseDouble(tokens[2]));
} else {
Service.Builder serviceBuilder =
Service.Builder.newInstance(tokens[0])
.addSizeDimension(0, Integer.parseInt(tokens[3]));
serviceBuilder.setCoord(
Coordinate.newInstance(Double.parseDouble(tokens[1]), Double.parseDouble(tokens[2])));
vrpBuilder.addJob(serviceBuilder.build());
}
customerCount++;
} else if (trimedLine.startsWith("v")) {
VehicleTypeImpl.Builder typeBuilder =
VehicleTypeImpl.Builder.newInstance("type_" + tokens[1])
.addCapacityDimension(0, Integer.parseInt(tokens[2]));
int nuOfVehicles = 1;
if (vrphType.equals(VrphType.FSMF)) {
typeBuilder.setFixedCost(Double.parseDouble(tokens[3]));
} else if (vrphType.equals(VrphType.FSMFD)) {
typeBuilder.setFixedCost(Double.parseDouble(tokens[3]));
if (tokens.length > 4) {
typeBuilder.setCostPerDistance(Double.parseDouble(tokens[4]));
} else
throw new IllegalStateException(
"option " + vrphType + " cannot be applied with this instance");
} else if (vrphType.equals(VrphType.FSMD)) {
if (tokens.length > 4) {
typeBuilder.setCostPerDistance(Double.parseDouble(tokens[4]));
} else
throw new IllegalStateException(
"option " + vrphType + " cannot be applied with this instance");
} else if (vrphType.equals(VrphType.HVRPD)) {
if (tokens.length > 4) {
typeBuilder.setCostPerDistance(Double.parseDouble(tokens[4]));
nuOfVehicles = Integer.parseInt(tokens[5]);
vrpBuilder.setFleetSize(FleetSize.FINITE);
vrpBuilder.addPenaltyVehicles(5.0, 5000);
} else
throw new IllegalStateException(
"option " + vrphType + " cannot be applied with this instance");
} else if (vrphType.equals(VrphType.HVRPFD)) {
if (tokens.length > 4) {
typeBuilder.setFixedCost(Double.parseDouble(tokens[3]));
typeBuilder.setCostPerDistance(Double.parseDouble(tokens[4]));
nuOfVehicles = Integer.parseInt(tokens[5]);
vrpBuilder.setFleetSize(FleetSize.FINITE);
vrpBuilder.addPenaltyVehicles(5.0, 5000);
} else
throw new IllegalStateException(
"option " + vrphType + " cannot be applied with this instance");
}
for (int i = 0; i < nuOfVehicles; i++) {
VehicleTypeImpl type = typeBuilder.build();
Vehicle vehicle =
VehicleImpl.Builder.newInstance("vehicle_" + tokens[1] + "_" + i)
.setStartLocationCoordinate(depotCoord)
.setType(type)
.build();
vrpBuilder.addVehicle(vehicle);
}
}
}
closeReader(reader);
}
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);
}
}