Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/Calculation6.java @ 2230:59af81364eb1

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Improved the 'historical discharge' calculation: implemented findValueForW(). flys-artifacts/trunk@3872 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 01 Feb 2012 15:41:11 +0000
parents 4db19a88bddb
children 7335c526befd
rev   line source
2215
ebbb18ed78c4 Added new classes and stubs used to calculate data for historical discharge curve charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
diff changeset
1 package de.intevation.flys.artifacts.model;
ebbb18ed78c4 Added new classes and stubs used to calculate data for historical discharge curve charts.
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2
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4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
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3 import java.util.ArrayList;
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
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4 import java.util.Date;
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
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5 import java.util.List;
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6
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ebbb18ed78c4 Added new classes and stubs used to calculate data for historical discharge curve charts.
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7 import org.apache.log4j.Logger;
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8
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4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
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9 import de.intevation.flys.model.DischargeTable;
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4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
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10 import de.intevation.flys.model.Gauge;
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4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
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11 import de.intevation.flys.model.TimeInterval;
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4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
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parents: 2215
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12
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ebbb18ed78c4 Added new classes and stubs used to calculate data for historical discharge curve charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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13
ebbb18ed78c4 Added new classes and stubs used to calculate data for historical discharge curve charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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14 /**
ebbb18ed78c4 Added new classes and stubs used to calculate data for historical discharge curve charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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15 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ebbb18ed78c4 Added new classes and stubs used to calculate data for historical discharge curve charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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16 */
ebbb18ed78c4 Added new classes and stubs used to calculate data for historical discharge curve charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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17 public class Calculation6 extends Calculation {
ebbb18ed78c4 Added new classes and stubs used to calculate data for historical discharge curve charts.
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18
ebbb18ed78c4 Added new classes and stubs used to calculate data for historical discharge curve charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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19 private static final Logger logger = Logger.getLogger(Calculation6.class);
ebbb18ed78c4 Added new classes and stubs used to calculate data for historical discharge curve charts.
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20
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21 private int mode;
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22 private long[] timerange;
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23 private double[] values;
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24
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25
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
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26 public static final int MODE_W = 0;
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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27 public static final int MODE_Q = 1;
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
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28
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59af81364eb1 Improved the 'historical discharge' calculation: implemented findValueForW().
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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29 public static final double SCALE = 100d;
59af81364eb1 Improved the 'historical discharge' calculation: implemented findValueForW().
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4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
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4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
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32 public Calculation6(int mode, long[] timerange, double[] values) {
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4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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33 this.mode = mode;
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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34 this.timerange = timerange;
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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35 this.values = values;
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ebbb18ed78c4 Added new classes and stubs used to calculate data for historical discharge curve charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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36 }
ebbb18ed78c4 Added new classes and stubs used to calculate data for historical discharge curve charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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37
ebbb18ed78c4 Added new classes and stubs used to calculate data for historical discharge curve charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents:
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38
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4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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39 public CalculationResult calculate(Gauge gauge) {
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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40 if (!checkParameters() || gauge == null) {
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2215
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41 logger.warn("Parameters not valid for calculation.");
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2215
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42
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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43 return null;
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2215
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44 }
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2215
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45
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2215
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46 if (logger.isDebugEnabled()) {
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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47 debug();
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2215
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48 }
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2215
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49
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4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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50 List<DischargeTable> dts = fetchDischargeTables(gauge);
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4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
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4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
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52 logger.debug("Take " + dts.size() + " into account.");
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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53
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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54 WQTimerange[] wqt = prepareCalculationData(dts);
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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55
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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56 return new CalculationResult(wqt, this);
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57 }
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4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
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58
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2215
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59
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2215
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60 protected boolean checkParameters() {
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2215
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61 if (!(mode == MODE_W || mode == MODE_Q)) {
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2215
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62 logger.warn("Invalid mode '" + mode + "' for calculation.");
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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63 return false;
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2215
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64 }
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2215
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65
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
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parents: 2215
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66 if (timerange == null || timerange.length < 2) {
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2215
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67 logger.warn("Invalid timerange for calculation.");
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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68 return false;
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
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parents: 2215
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69 }
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
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parents: 2215
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70
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2215
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71 if (values == null || values.length == 0) {
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
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72 logger.warn("No values for W or Q specified.");
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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73 return false;
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2215
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74 }
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2215
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75
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
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76 return true;
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2215
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77 }
4b6e9b377a84 Fetch parameters for 'historical discharge curve' calculation; call Calculation6 with those information and check input parameters.
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78
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80 protected List<DischargeTable> fetchDischargeTables(Gauge gauge) {
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
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81 List<DischargeTable> relevant = new ArrayList<DischargeTable>();
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
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82 List<DischargeTable> all = gauge.getDischargeTables();
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83
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
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84 for (DischargeTable dt: all) {
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
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85 if (isDischargeTableRelevant(dt)) {
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
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86 relevant.add(dt);
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
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87 }
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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88 }
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
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89
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
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90 return relevant;
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
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91 }
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
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92
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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93
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
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94 protected boolean isDischargeTableRelevant(DischargeTable dt) {
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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95 TimeInterval ti = dt.getTimeInterval();
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
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96
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
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97 Date start = ti.getStartTime();
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
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98 long startTime = start.getTime();
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
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99
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
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parents: 2219
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100 if (startTime >= timerange[0] && startTime <= timerange[1]) {
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2219
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101 return true;
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
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102 }
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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103
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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104 Date stop = ti.getStopTime();
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2219
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105 long stopTime = stop != null ? stop.getTime() : -1l;
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
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106
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
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parents: 2219
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107 if (stopTime >= timerange[0] && stopTime <= timerange[1]) {
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2219
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108 return true;
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2219
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109 }
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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110
4db19a88bddb Implemented the first step of Calculation6; create Facets for each calculation results.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 2219
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111 logger.debug("DischargeTable not in range: " + start + " -> " + stop);
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112
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113 return false;
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114 }
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115
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116
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117 protected WQTimerange[] prepareCalculationData(List<DischargeTable> dts) {
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118 List<WQTimerange> wqts = new ArrayList<WQTimerange>(values.length);
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119
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120 boolean debug = logger.isDebugEnabled();
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121
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122 for (double value: values) {
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123 logger.debug("Prepare data for value: " + value);
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124
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125 String name = mode == MODE_W ? "W=" + value : "Q=" + value;
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126 WQTimerange wqt = new WQTimerange(name);
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127
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128 for (DischargeTable dt: dts) {
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129 TimeInterval ti = dt.getTimeInterval();
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130
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131 Timerange t = new Timerange(ti.getStartTime(),ti.getStopTime());
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132 double w;
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133 double q;
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134
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135 if (mode == MODE_W) {
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136 w = value;
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137 q = findValueForW(dt, w);
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138 }
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139 else {
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140 q = value;
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141 w = findValueForQ(dt, q);
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142 }
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143
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144 if (debug) {
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145 logger.debug("Q=" + q + " | W=" + w);
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146 }
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147
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148 wqt.add(w, q, t);
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149 }
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150
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151 wqts.add(wqt);
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152 }
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153
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154 return (WQTimerange[]) wqts.toArray(new WQTimerange[wqts.size()]);
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155 }
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156
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157
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158 protected double findValueForW(DischargeTable dt, double w) {
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159 double[][] vs = DischargeTables.loadDischargeTableValues(dt,SCALE,true);
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160 return DischargeTables.getQForW(vs, w);
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161 }
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162
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163
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164 protected double findValueForQ(DischargeTable dt, double q) {
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165 double[][] vs = DischargeTables.loadDischargeTableValues(dt,SCALE,true);
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166 logger.warn("TODO: IMPLEMENT ME!");
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167
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168 return 10;
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169 }
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170
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171
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172 /**
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173 * Writes the parameters used for this calculation to logger.
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174 */
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175 public void debug() {
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176 StringBuilder sb = new StringBuilder();
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177 for (double value: values) {
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178 sb.append(String.valueOf(value) + " ");
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179 }
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180
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181 logger.debug("========== Calculation6 ==========");
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182 logger.debug(" Mode: " + mode);
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183 logger.debug(" Timerange: " + timerange[0] + " - " + timerange[1]);
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184 logger.debug(" Input values: " + sb.toString());
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185 logger.debug("==================================");
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186 }
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187 }
ebbb18ed78c4 Added new classes and stubs used to calculate data for historical discharge curve charts.
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188 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org