}
protected final VehicleRoutingDao vehicleRoutingDao;
public VehicleRoutingDistanceTypeComparison() {
vehicleRoutingDao = new VehicleRoutingDao();
SolverFactory solverFactory = SolverFactory.createFromXmlResource(VehicleRoutingApp.SOLVER_CONFIG);
scoreDirectorFactory = solverFactory.buildSolver().getScoreDirectorFactory();
}