public void printResults(
ArrayList<Bidder> Bidders, ArrayList<Auction> Auctions, OptimisedBidder OptimisedBidder) {
DecimalFormat decFor = new DecimalFormat("00.00");
// Print the utility that all generated bidders have made from the auction
for (int i = 0; i < Bidders.size(); i++) {
Bidder bidder = Bidders.get(i);
double utility = 0;
for (int j = 0; j < Auctions.size(); j++) {
Auction auction = Auctions.get(j);
if (bidder == auction.getHighBidder()) {
utility = utility + auction.getUtility();
}
}
System.out.println(
bidder.getUserName() + " has made a utility of $" + decFor.format(utility));
}
double optimisedBidderutility = 0;
for (int j = 0; j < Auctions.size(); j++) {
Auction auction = Auctions.get(j);
if (OptimisedBidder == auction.getHighBidder()) {
optimisedBidderutility = optimisedBidderutility + auction.getUtility();
}
}
System.out.println(
OptimisedBidder.getUserName()
+ " has made a utility of $"
+ decFor.format(optimisedBidderutility));
}
public void printItemsUtility() {
String highBidder;
for (int i = 0;
i < Auctions.size();
i++) { // Iterate through the ArrayList of auctions generated by the scenario generator
Auction auction = Auctions.get(i);
if (auction.getHighBidder() == null) {
highBidder = " ";
} else {
highBidder = auction.getHighBidder().getUserName();
}
System.out.println(
auction.getItem().getTitle()
+ " has a current high bid of $"
+ decFor.format(auction.getCurrentPrice())
+ " and an rrp of $"
+ decFor.format(auction.getItem().getRrp())
+ " giving it a buyer utility of $"
+ decFor.format(auction.getUtility())
+ ". The high bidder is: "
+ highBidder);
}
System.out.println("\n");
}
