streamline RuinString
@@ -44,11 +44,11 @@ import java.util.*;
*/
public final class RuinString extends AbstractRuinStrategy {
- private Logger logger = LoggerFactory.getLogger(RuinString.class);
+ private static Logger logger = LoggerFactory.getLogger(RuinString.class);
- private VehicleRoutingProblem vrp;
+ private final VehicleRoutingProblem vrp;
- private JobNeighborhoods jobNeighborhoods;
+ private final JobNeighborhoods jobNeighborhoods;
private int kMin = 1;
