nus/cs2030s/labs/Lab1/ShopSimulation.java

54 lines
1.4 KiB
Java

import java.util.Scanner;
/**
* This class implements a shop simulation.
*
* @author Yadunand Prem
* @version CS2030S AY22/23 Semester 2
*/
class ShopSimulation extends Simulation {
/**
* The list of customer arrival events to populate
* the simulation with.
*/
private Event[] initEvents;
/**
* Constructor for a shop simulation.
*
* @param sc A scanner to read the parameters from. The first
* integer scanned is the number of customers; followed
* by the number of service counters. Next is a
* sequence of (arrival time, service time) pair, each
* pair represents a customer.
*/
public ShopSimulation(Scanner sc) {
initEvents = new Event[sc.nextInt()];
int numOfCounters = sc.nextInt();
int maxCounterQueueSize = sc.nextInt();
int maxShopQueueSize = sc.nextInt();
Shop shop = new Shop(numOfCounters, maxShopQueueSize, maxCounterQueueSize);
int id = 0;
while (sc.hasNextDouble()) {
double arrivalTime = sc.nextDouble();
double serviceTime = sc.nextDouble();
initEvents[id] = new ArrivalEvent(new Customer(serviceTime, arrivalTime), shop);
id += 1;
}
}
/**
* Retrieve an array of events to populate the
* simulator with.
*
* @return An array of events for the simulator.
*/
@Override
public Event[] getInitialEvents() {
return initEvents;
}
}