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Code Issues Releases Wiki Activity

add check to prevent SolomonReader to throw IndexOutOfBoundsException when reading file ending with empty lines

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This commit is contained in:
oblonski 2014-09-16 10:28:05 +02:00
parent 694baae04b
commit f6d06c0b48
2 changed files with 13 additions and 14 deletions
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23
jsprit-instances/src/main/java/jsprit/instance/reader/SolomonReader.java
View file

@ -1,16 +1,16 @@
/*******************************************************************************
* Copyright (C) 2013 Stefan Schroeder
*
* Copyright (C) 2014 Stefan Schroeder
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* License as published by the Free Software Foundation; either
* version 3.0 of the License, or (at your option) any later version.
*
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
@ -21,7 +21,6 @@ import jsprit.core.problem.VehicleRoutingProblem;
import jsprit.core.problem.VehicleRoutingProblem.FleetSize;
import jsprit.core.problem.job.Service;
import jsprit.core.problem.solution.route.activity.TimeWindow;
import jsprit.core.problem.vehicle.Vehicle;
import jsprit.core.problem.vehicle.VehicleImpl;
import jsprit.core.problem.vehicle.VehicleTypeImpl;
import jsprit.core.util.Coordinate;
@ -81,7 +80,7 @@ public class SolomonReader {
int vehicleCapacity = 0;
int counter = 0;
String line = null;
String line;
while((line = readLine(reader)) != null){
line = line.replace("\r", "");
line = line.trim();
@ -92,7 +91,8 @@ public class SolomonReader {
continue;
}
if(counter > 9){
Coordinate coord = makeCoord(tokens[1],tokens[2]);
if(tokens.length < 7) continue;
Coordinate coord = makeCoord(tokens[1],tokens[2]);
String customerId = tokens[0];
int demand = Integer.parseInt(tokens[3]);
double start = Double.parseDouble(tokens[4])*timeProjectionFactor;
@ -101,13 +101,10 @@ public class SolomonReader {
if(counter == 10){
VehicleTypeImpl.Builder typeBuilder = VehicleTypeImpl.Builder.newInstance("solomonType").addCapacityDimension(0, vehicleCapacity);
typeBuilder.setCostPerDistance(1.0*variableCostProjectionFactor).setFixedCost(fixedCostPerVehicle);
VehicleTypeImpl vehicleType = typeBuilder.build();
Vehicle vehicle = VehicleImpl.Builder.newInstance("solomonVehicle").setEarliestStart(start).setLatestArrival(end)
VehicleImpl vehicle = VehicleImpl.Builder.newInstance("solomonVehicle").setEarliestStart(start).setLatestArrival(end)
.setStartLocationId(customerId).setStartLocationCoordinate(coord).setType(vehicleType).build();
// vrpBuilder.addVehicleType(vehicleType);
vrpBuilder.addVehicle(vehicle);
}

4
jsprit-instances/src/test/resources/C101_solomon.txt
View file

@ -107,4 +107,6 @@ CUST NO. XCOORD. YCOORD. DEMAND READY TIME DUE DATE SERVICE TIME
97 60 85 30 561 622 90
98 58 75 20 30 84 90
99 55 80 10 743 820 90
100 55 85 20 647 726 90
100 55 85 20 647 726 90