1 | package agents.anac.y2016.ngent;
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2 |
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3 | /*
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4 | * To change this template, choose Tools | Templates
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5 | * and open the template in the editor.
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6 | */
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7 | import java.util.ArrayList;
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8 |
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9 | import genius.core.Bid;
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10 | import genius.core.utility.UtilitySpace;
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11 |
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12 | /**
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13 | *
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14 | * @author s1155032495
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15 | */
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16 | public class OwnBidHistory {
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17 | private ArrayList<Bid> BidHistory;
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18 | private Bid minBidInHistory;
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19 |
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20 | public OwnBidHistory() {
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21 | BidHistory = new ArrayList<Bid>();
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22 | }
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23 |
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24 | protected void addBid(Bid bid, UtilitySpace utilitySpace) {
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25 | if (BidHistory.indexOf(bid) == -1) {
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26 | BidHistory.add(bid);
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27 | }
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28 | try {
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29 | if (BidHistory.size() == 1) {
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30 | this.minBidInHistory = BidHistory.get(0);
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31 | } else {
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32 | if (utilitySpace.getUtility(bid) < utilitySpace
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33 | .getUtility(this.minBidInHistory)) {
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34 | this.minBidInHistory = bid;
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35 | }
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36 | }
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37 | } catch (Exception e) {
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38 | System.out.println("error in addBid method of OwnBidHistory class"
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39 | + e.getMessage());
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40 | }
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41 | }
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42 |
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43 | protected Bid GetMinBidInHistory() {
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44 |
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45 | return this.minBidInHistory;
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46 | }
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47 |
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48 | protected Bid getLastBid() {
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49 | if (BidHistory.size() >= 1) {
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50 | return BidHistory.get(BidHistory.size() - 1);
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51 | } else {
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52 | return null;
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53 | }
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54 | }
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55 |
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56 | protected int numOfBidsProposed() {
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57 | return BidHistory.size();
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58 | }
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59 |
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60 | protected Bid chooseLowestBidInHistory(UtilitySpace utilitySpace) {
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61 | double minUtility = 100;
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62 | Bid minBid = null;
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63 | try {
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64 | for (Bid bid : BidHistory) {
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65 | if (utilitySpace.getUtility(bid) < minUtility) {
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66 | minUtility = utilitySpace.getUtility(bid);
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67 | minBid = bid;
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68 | }
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69 | }
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70 | } catch (Exception e) {
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71 | System.out.println("Exception in chooseLowestBidInHistory");
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72 | }
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73 | return minBid;
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74 | }
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75 | }
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