@Override
	public Auction bid(String username, Long itemId) throws ExpiredBidException{
//		searches.get(itemId));
		Auction a = searches.get(itemId);
			if(a != null){
				a.setCurrentBid(a.getCurrentBid()+1);
				a.setNumerOfBidsRemaining(a.getNumberOfBidsRemaining()-1);
				a.setOwner(username);
//				return a;
			}
			System.out.println("The price of " + a.getName() + " has increased to " + a.getCurrentBid() + " and the current owner is " + username + ".\n");
			return a;
	}