source: src/main/java/agents/anac/y2010/AgentSmith/BidHistory.java@ 345

package agents.anac.y2010.AgentSmith;

import java.util.ArrayList;
import java.util.List;

import genius.core.Bid;

/*
 * The storage point for the bidhistory of the agent and the opponent
 */

public class BidHistory {
        
        private List<Bid> fMyBids;
        private List<Bid> fOpponentBids;
        private List<IBidHistoryListener> fListeners;
        
        public BidHistory() {
                fMyBids = new ArrayList<Bid>();
                fOpponentBids = new ArrayList<Bid>();
                fListeners = new ArrayList<IBidHistoryListener>();
        }
        
        /*
         * Add our own bid to the list
         */
        public void addMyBid(Bid pBid) {
                if (pBid == null)
                        throw new IllegalArgumentException("vBid can't be null.");
                fMyBids.add(pBid);
                for (IBidHistoryListener listener : fListeners) {
                        listener.myBidAdded(this, pBid);
                }
        }
        
        /*
         * returns the size (number) of offers already made
         */
        public int getMyBidCount() {
                return fMyBids.size();
        }
        
        /*
         * returns a bid from the list
         */
        public Bid getMyBid(int pIndex) {
                return fMyBids.get(pIndex);
        }
        
        /*
         * returns the last offer made
         */
        public Bid getMyLastBid() {
                Bid result = null;
                if(getMyBidCount() > 0){
                        result = fMyBids.get(getMyBidCount()-1);
                }
                return result;          
        }
        
        /*
         * returns true if a bid has already been made before
         */
        public boolean isInsideMyBids(Bid a){
                boolean result = false;
                for(int i = 0; i < getMyBidCount(); i++){
                        if(a.equals(getMyBid(i))){
                                result = true;
                        }
                }
                return result;
        }
        
        /*
         * add the bid the oppponent to his list
         */
        public void addOpponentBid(Bid pBid) {
                if (pBid == null)
                        throw new IllegalArgumentException("vBid can't be null.");
                fOpponentBids.add(pBid);
                for (IBidHistoryListener listener : fListeners) {
                        listener.opponentBidAdded(this, pBid);
                }
        }
        
        /*
         * returns the number of bids the opponent has made
         */
        public int getOpponentBidCount() {
                return fOpponentBids.size();
        }
        
        /*
         * returns the bid at a given index
         */
        public Bid getOpponentBid(int pIndex) {
                return fOpponentBids.get(pIndex);
        }
        
        /*
         * returns the opponents' last bid
         */
        public Bid getOpponentLastBid() {
                Bid result = null;
                if(getOpponentBidCount() > 0){
                        result = fOpponentBids.get(getOpponentBidCount()-1);
                }
                return result;
        }       
        
        /*
         * add a given listener to the list
         */
        public void addListener(IBidHistoryListener pListener) {
                fListeners.add(pListener);
        }
        
        /*
         * remove a given listener from the list
         */
        public void removeListener(IBidHistoryListener pListener) {
                fListeners.remove(pListener);
        }
        
}