Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WQTimerange.java @ 5649:066f3a2f34d6

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Minor refactoring.
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Wed, 10 Apr 2013 13:11:45 +0200
parents 61f4d4164a30
children
rev   line source
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54422e31dc27 Added new model classes which will be used during historical discharge curve calculation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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1 package de.intevation.flys.artifacts.model;
54422e31dc27 Added new model classes which will be used during historical discharge curve calculation.
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2
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3 import java.util.ArrayList;
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4 import java.util.Collections;
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5 import java.util.List;
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6
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7
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8 /**
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9 * A collection of triples W,Q,Timerange.
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10 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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11 */
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12 public class WQTimerange extends WQ {
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13
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14 /** Used to sort &lt;w,q,timerange&gt; triples. */
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15 public static class TimerangeItem implements Comparable<TimerangeItem> {
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16 public double q;
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17 public double w;
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18 public Timerange timerange;
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19
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20 public TimerangeItem (Timerange timerange, double q, double w) {
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21 this.timerange = timerange;
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22 this.q = q;
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23 this.w = w;
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24 }
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25
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26 /** Sets [w,q] in wq. */
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27 public double[] get(double[] wq) {
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28 if (wq.length >= 2) {
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29 wq[0] = w;
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30 wq[1] = q;
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31 }
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32
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33 return wq;
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34 }
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35
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36 @Override
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37 public int compareTo(TimerangeItem other) {
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38 if (other.timerange.getStart() < timerange.getStart()) {
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39 return 1;
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40 }
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41 else if (other.timerange.getStart() > timerange.getStart()) {
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42 return -1;
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43 }
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44 else if (other.timerange.getEnd() < timerange.getEnd()) {
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45 return 1;
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46 }
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47 else if (other.timerange.getEnd() > timerange.getEnd()){
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48 return -1;
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49 }
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50 else {
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51 return 0;
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52 }
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53 }
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54 }
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55
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56 protected List<Timerange> timeranges;
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57
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58
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59 public WQTimerange() {
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60 super("");
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61 }
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62
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63
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64 public WQTimerange(String name) {
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65 super(name);
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66 timeranges = new ArrayList<Timerange>();
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67 }
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68
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69
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70 public void add(double w, double q, Timerange t) {
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71 ws.add(w);
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72 qs.add(q);
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73 timeranges.add(t);
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74 }
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75
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76
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77 public Timerange getTimerange(int idx) {
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78 return timeranges.get(idx);
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79 }
e7843533f086 Improved WQTimerange and HistoricalDischargeFacet.
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80
e7843533f086 Improved WQTimerange and HistoricalDischargeFacet.
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81
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82 public Timerange[] getTimeranges() {
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83 return timeranges.toArray(new Timerange[timeranges.size()]);
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84 }
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85
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86 public List<TimerangeItem> sort() {
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87 ArrayList<TimerangeItem> items = new ArrayList<TimerangeItem>(timeranges.size());
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88 for (int i = 0, n = size(); i < n; i++) {
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89 items.add(new TimerangeItem(getTimerange(i), getQ(i), getW(i)));
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90 }
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91
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92 Collections.sort(items);
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93 return items;
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94 }
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95 }
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96 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org