Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/fixings/DeltaWTsKM.java @ 2783:cbb513a8f548
FixA: km indexed datastructure for delta w/t results.
flys-artifacts/trunk@4522 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Sascha L. Teichmann <sascha.teichmann@intevation.de> |
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date | Fri, 25 May 2012 13:49:27 +0000 |
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children | e63969c173e9 |
rev | line source |
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2783
cbb513a8f548
FixA: km indexed datastructure for delta w/t results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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1 package de.intevation.flys.artifacts.model.fixings; |
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FixA: km indexed datastructure for delta w/t results.
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2 |
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3 import java.io.Serializable; |
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4 |
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5 import java.util.Date; |
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6 import java.util.List; |
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7 import java.util.ArrayList; |
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8 import java.util.Collections; |
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9 |
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FixA: km indexed datastructure for delta w/t results.
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10 public class DeltaWTsKM |
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11 implements Serializable |
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12 { |
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13 public static final double EPSILON = 1e-5; |
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14 |
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15 public static class KM |
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16 implements Serializable, Comparable<KM> |
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17 { |
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18 protected double km; |
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19 |
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20 protected List<DeltaWT> deltaWTs; |
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21 |
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22 public KM() { |
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23 deltaWTs = new ArrayList<DeltaWT>(); |
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24 } |
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25 |
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26 public KM(double km) { |
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27 this(); |
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28 this.km = km; |
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29 } |
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30 |
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31 public double getKm() { |
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32 return km; |
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33 } |
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34 |
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35 public void setKm(double km) { |
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36 this.km = km; |
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37 } |
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38 |
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39 public List<DeltaWT> getDeltaWTs() { |
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40 return deltaWTs; |
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41 } |
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FixA: km indexed datastructure for delta w/t results.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents:
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42 |
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43 public void setDeltaWTs(List<DeltaWT> deltaWTs) { |
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44 this.deltaWTs = deltaWTs; |
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45 } |
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46 |
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47 public void add(DeltaWT deltaWT) { |
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48 deltaWTs.add(deltaWT); |
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49 } |
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50 |
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51 @Override |
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52 public int compareTo(KM other) { |
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53 double d = km - other.km; |
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54 if (d < -EPSILON) return -1; |
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55 if (d > EPSILON) return +1; |
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56 return 0; |
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57 } |
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58 } // class KM |
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59 |
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60 protected List<KM> kms; |
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61 |
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62 public DeltaWTsKM() { |
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63 this(10); |
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64 } |
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65 |
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66 public DeltaWTsKM(int capacity) { |
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67 kms = new ArrayList<KM>(capacity); |
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68 } |
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69 |
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70 public void add(KM km) { |
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71 kms.add(km); |
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72 } |
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73 |
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74 public void sort() { |
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75 Collections.sort(kms); |
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76 } |
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77 |
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78 public KM findByKm(double km) { |
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79 int idx = Collections.binarySearch(kms, new KM(km)); |
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80 return idx >= 0 ? kms.get(idx) : null; |
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81 } |
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82 } |
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83 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |