Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/HistoricalDischargeComputeState.java @ 2228:4db19a88bddb

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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>
date Wed, 01 Feb 2012 14:48:00 +0000
parents ebbb18ed78c4
children 7335c526befd
rev   line source
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f28844a57fed Added states (work is not finished yet) for the 'historical discharge curve' calculation.
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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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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 :
http://dive4elements.wald.intevation.org