Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/sq/SQRelationCalculation.java @ 3297:79c8e0d9fdea

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SQ relation: Use only first time period. flys-artifacts/trunk@4982 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Fri, 13 Jul 2012 10:12:45 +0000
parents 36f3b53d5cfc
children 02d5731b43a2
rev   line source
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0d3dd8230064 Added component stubs for SQ relation calculation.
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1 package de.intevation.flys.artifacts.model.sq;
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3 import de.intevation.flys.artifacts.access.SQRelationAccess;
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4
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5 import de.intevation.flys.artifacts.model.Calculation;
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6 import de.intevation.flys.artifacts.model.CalculationResult;
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7 import de.intevation.flys.artifacts.model.DateRange;
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9 import de.intevation.flys.backend.SedDBSessionHolder;
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11 import org.apache.log4j.Logger;
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13 public class SQRelationCalculation extends Calculation {
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15 private static final Logger log =
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16 Logger.getLogger(SQRelationCalculation.class);
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18 protected String river;
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19 protected double location;
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20 protected DateRange [] periods;
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21 protected double outliers;
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23 public SQRelationCalculation() {
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24 }
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26 public SQRelationCalculation(SQRelationAccess access) {
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27
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28 String river = access.getRiver();
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29 Double location = access.getLocation();
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30 DateRange [] periods = access.getPeriods();
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31 Double outliers = access.getOutliers();
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32
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33 if (river == null) {
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34 // TODO: i18n
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35 addProblem("sq.missing.river");
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36 }
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37
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38 if (location == null) {
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39 // TODO: i18n
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40 addProblem("sq.missing.location");
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41 }
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42
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43 if (periods == null || periods.length == 0) {
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44 // TODO: i18n
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45 addProblem("sq.missing.periods");
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46 }
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47
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48 if (outliers == null) {
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49 // TODO: i18n
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50 addProblem("sq.missing.outliers");
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51 }
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52
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53 if (!hasProblems()) {
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54 this.river = river;
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55 this.location = location;
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56 this.periods = periods;
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57 this.outliers = outliers;
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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 public CalculationResult calculate() {
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63 log.debug("SQRelationCalculation.calculate");
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64
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65 if (hasProblems()) {
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66 return new CalculationResult(this);
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67 }
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68
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69 SedDBSessionHolder.acquire();
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70 try {
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71 return internalCalculate();
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72 }
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73 finally {
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74 SedDBSessionHolder.release();
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75 }
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76 }
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78 protected CalculationResult internalCalculate() {
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79
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80 boolean debug = log.isDebugEnabled();
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81
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82 // XXX: We can only produce one SQResult.
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83 DateRange period = periods[0];
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84
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85 Measurements measurements =
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86 MeasurementFactory.getMeasurements(river, location, period);
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87
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88 if (debug) {
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89 log.debug(measurements.toString());
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90 }
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91
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92 SQFractionResult [] fractionResults =
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93 new SQFractionResult[SQResult.NUMBER_FRACTIONS];
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94
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95 for (int i = 0; i < fractionResults.length; ++i) {
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96 // TODO: Implement me!
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97 }
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98
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99 return new CalculationResult(new SQResult(fractionResults), this);
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100 }
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101 }
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102 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org