Scheduler.java

package scheduler;

import java.util.ArrayList;

import shop.Counter;

public class Scheduler {

	private ArrayList<Counter> counters;

	int[] countClients = new int[100];
	private int peakHour;

	public Scheduler() {
		counters = new ArrayList<Counter>();
	}

	public void sendClientToCounter(Client c, int arrivalTime) {
		countClients[arrivalTime]++;

		int minNrOfClients = 9999;
		Counter pickedCounter = null;
		for (int i = 0; i < counters.size(); i++) {
			if (!counters.get(i).isClosed() && counters.get(i).getQueueSize() < minNrOfClients) {
				minNrOfClients = counters.get(i).getQueueSize();
				pickedCounter = counters.get(i);
			}
		}
		pickedCounter.addClient(c);
	}

	public void addCounter(Counter c) {
		counters.add(c);
	}

	public void serveClients() {
		for (Counter c : counters) {
			Thread counterThread = new Thread(c);
			counterThread.start();
		}
	}

	public void stopCounters() {
		for (Counter c : counters) {
			c.setRunning(false);
		}
	}

	public ArrayList<Counter> getCounters() {
		return counters;
	}

	public int getPeakHour() {
		int maxClients = -1234;

		for (int i = 0; i < countClients.length; i++) {
			if (countClients[i] >= maxClients) {
				maxClients = countClients[i];
				peakHour = i;
			}
		}
		return peakHour;
	}

}