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package OO14route66;
import com.camilstaps.route66.Driver;
import java.util.Random;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
/**
* Route66 Controller
* @author Pieter Koopman, Camil Staps
*
* The initial controller runs as a single thread
*/
public class Controller {
private int delay = 120; // average sleep time
private final Model model; // the model
private final Random random; // a random generator
/**
* The constructor of the controller
* @param model holds the cars
*/
public Controller(Model model) {
this.model = model;
random = new Random();
}
/**
* Tell the drivers of all cars in the model to start driving
*/
public void run() {
ExecutorService service = Executors.newCachedThreadPool();
for (Car car : model.getCars()) {
Driver d = car.getDriver();
d.setDelay(delay);
service.execute(d);
}
}
/**
* stop all cars by setting boolean run to false
*/
public void stopCars() {
for (Car car : model.getCars()) {
car.getDriver().setRunning(false);
}
}
/**
* start all cars by setting boolean run to true
*/
public void resumeCars() {
for (Car car : model.getCars()) {
car.getDriver().setRunning(true);
}
}
public int getDelay() {
return delay;
}
/**
* set delay between maximum and minimum bounds
* @param d
*/
public void setDelay(int d) {
delay = Math.max(20, Math.min (2000, d));
for (Car car : model.getCars()) {
car.getDriver().setDelay(delay);
}
}
}
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