Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/HistoricalDischargeComputeState.java @ 2228:4db19a88bddb
Implemented the first step of Calculation6; create Facets for each calculation results.
flys-artifacts/trunk@3868 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Wed, 01 Feb 2012 14:48:00 +0000 |
parents | ebbb18ed78c4 |
children | 7335c526befd |
rev | line source |
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1 package de.intevation.flys.artifacts.states; |
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2 |
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3 import java.util.List; |
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4 |
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5 import org.w3c.dom.Element; |
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6 |
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7 import org.apache.log4j.Logger; |
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8 |
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9 import de.intevation.artifacts.Artifact; |
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10 import de.intevation.artifacts.CallContext; |
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11 |
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12 import de.intevation.artifacts.common.utils.XMLUtils.ElementCreator; |
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13 |
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14 import de.intevation.artifactdatabase.state.Facet; |
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15 |
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16 import de.intevation.flys.artifacts.FLYSArtifact; |
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17 import de.intevation.flys.artifacts.WINFOArtifact; |
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18 import de.intevation.flys.artifacts.model.CalculationResult; |
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19 import de.intevation.flys.artifacts.model.FacetTypes; |
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20 import de.intevation.flys.artifacts.model.HistoricalDischargeFacet; |
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21 import de.intevation.flys.artifacts.model.WQTimerange; |
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22 |
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23 |
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24 /** |
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25 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
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26 */ |
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27 public class HistoricalDischargeComputeState |
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28 extends DefaultState |
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29 implements FacetTypes |
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30 { |
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31 |
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32 private static final Logger logger = |
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33 Logger.getLogger(HistoricalDischargeComputeState.class); |
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34 |
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35 |
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36 @Override |
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37 protected void appendItems( |
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38 Artifact artifact, |
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39 ElementCreator creator, |
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40 String name, |
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41 CallContext context, |
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42 Element select |
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43 ) { |
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44 // TODO IMPLEMENT ME |
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45 } |
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46 |
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47 |
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48 @Override |
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49 public Object computeAdvance( |
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50 FLYSArtifact artifact, |
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51 String hash, |
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52 CallContext context, |
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53 List<Facet> facets, |
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54 Object old |
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55 ) { |
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56 logger.debug("HistoricalDischargeComputeState.computeAdvance"); |
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57 |
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58 WINFOArtifact winfo = (WINFOArtifact) artifact; |
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59 |
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60 CalculationResult res = old instanceof CalculationResult |
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61 ? (CalculationResult) old |
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62 : winfo.getHistoricalDischargeData(); |
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63 |
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64 if (facets == null) { |
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65 return res; |
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66 } |
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67 |
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68 WQTimerange[] data = (WQTimerange[]) res.getData(); |
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69 if (data == null || data.length == 0) { |
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70 logger.warn("Historical Discharge calculation has no results!"); |
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71 return res; |
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72 } |
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73 |
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74 prepareFacets(facets, data); |
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75 |
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76 return res; |
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77 } |
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78 |
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79 |
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80 protected void prepareFacets(List<Facet> facets, WQTimerange[] wqts) { |
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81 int i = 0; |
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82 |
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83 for (WQTimerange wqt: wqts) { |
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84 logger.debug("Prepare facet for: " + wqt.getName()); |
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85 |
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86 // TODO CREATE BETTER TITLE FOR FACETS |
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87 |
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88 facets.add(new HistoricalDischargeFacet( |
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89 i++, |
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90 HISTORICAL_DISCHARGE_Q, |
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91 wqt.getName())); |
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92 } |
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93 } |
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94 } |
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95 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 : |