@Override
public boolean registerBid(double value, int uniqueUserId, int auctionId) throws RemoteException {
RMIClientIntf clientIntf = registeredUsers.get(uniqueUserId);
Bid bid = new Bid(value, uniqueUserId);
if (!liveAuctionItems.containsKey(auctionId)) {
clientIntf.callBack("Auction item id does not exist\n");
return false;
}
if (uniqueUserId == liveAuctionItems.get(auctionId).getCreator_id()) {
clientIntf.callBack("Not able to register bid - bidder is the creator of this auction\n");
return false;
} else {
if (liveAuctionItems.get(auctionId).addBidder(bid)) {
clientIntf.callBack(
"Bid registered to auction with id "
+ auctionId
+ " and amount "
+ bid.getBid()
+ "\n");
return true;
} else {
clientIntf.callBack(
"Bid rejected, user has already placed a bid for this auction, can only place higher bids\n");
return false;
}
}
}
/**
* build BidWin from scratch
*
* @param bid value of the winning bid
* @param fine fine in case of transaction failure
* @return
*/
@Override
public Packet buildBidWin(Bid bid, int fine) {
int transactionID = bid.getTransactionID();
Inet4Address winnerIP = bid.getSourceIP();
int winningBid = bid.getBid();
BidWin bidWin = new BidWin(transactionID, winnerIP, winningBid, fine);
bidWin.setSourceIP(this.deviceIP);
bidWin.setDestinationIP(this.broadcastAddr);
return bidWin;
}
@Override
public boolean equals(Object obj) {
if (obj instanceof Bid) {
Bid b = (Bid) obj;
return (this.name.equals(b.getBidder()) && this.value == b.getBid());
} else if (obj instanceof String) {
String str = (String) obj;
return str.equals(name + value);
} else {
return false;
}
}