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1 package middlewares;
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2 import java.util.Vector;
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3
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4 /**
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5 * Counts the number of bases hit at least 1, 5, 10, 20 or 30 times.
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6 *
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7 * @author Ali Abdallah
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8 * @version 22.07.2011
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9 * @since Java 1.6
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10 */
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11 public class HitsCounter {
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12
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13 /**
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14 * The hits vector with the number of bases hit at different levels.
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15 */
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16 private Vector<Integer> hits;
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17
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18 /**
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19 * The number of bases hit at the five different levels for a specific
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20 * target.
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21 */
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22 private Vector<Integer> currentHits;
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23
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24 /**
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25 * The levels at which the number of bases is counted.
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26 */
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27 private int[] levels = { 1, 5, 10, 20, 30 };
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28
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29 /**
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30 * Creates and initializes a hit counter.
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31 */
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32 public HitsCounter() {
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33 hits = new Vector<Integer>();
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34 currentHits = new Vector<Integer>();
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35 for (int i = 0; i < levels.length; i++) {
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36 hits.add(0);
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37 currentHits.add(0);
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38 }
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39 }
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40
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41 /**
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42 * Update the number of bases hit at the specified different levels.
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43 */
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44 public void updateHits() {
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45 for (int i = 0; i < hits.size(); i++) {
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46 hits.set(i, hits.get(i) + currentHits.get(i));
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47 }
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48 }
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49
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50 /**
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51 * Reset the number of bases hit at the specified different leverls for
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52 * a specific target for user for the next target.
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53 */
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54 public void resetCurrentHits() {
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55 currentHits = new Vector<Integer>();
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56 for (int i = 0; i < levels.length; i++) {
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57 currentHits.add(0);
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58 }
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59 }
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60
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61 /**
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62 * Increments the number of bases hit at some levels by one, if the number
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63 * of hits on this base reach or exceed this level.
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64 *
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65 * @param hitsOnBase
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66 */
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67 public void updateCurrentHits(int hitsOnBase) {
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68 for (int i = 0; i < currentHits.size(); i++) {
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69 if (hitsOnBase >= levels[i]) {
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70 currentHits.set(i, currentHits.get(i) + 1);
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71 }
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72 }
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73 }
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74
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75 // Index of the bases level of the current target.
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76 int currHit = 0;
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77
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78 /**
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79 * @return the number of bases hit at the next higher level in the current
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80 * target.
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81 */
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82 public int getNextLevelCurrentHits() {
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83 if (currHit < currentHits.size())
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84 return currentHits.get(currHit++);
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85 else {
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86 currHit = 1;
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87 return currentHits.get(0);
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88 }
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89 }
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90
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91 // Index of the bases level of the target.
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92 int hit = -1;
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93
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94 /**
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95 * @return the number of bases hit at the next higher level.
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96 */
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97 public int getNextLevelHits() {
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98 if (++hit < hits.size()) {
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99 return hits.get(hit);
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100 } else {
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101 return (hit = -1);
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102 }
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103 }
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104
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105 }
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