Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/model/HYKFacet.java @ 8856:5e38e2924c07 3.2.x

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Fix code style.
author Tom Gottfried <tom@intevation.de>
date Thu, 18 Jan 2018 20:12:01 +0100
parents e4606eae8ea5
children 0a5239a1e46e
rev   line source
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Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.artifacts.model;
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10
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11 import org.dive4elements.artifactdatabase.state.Facet;
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12 import org.dive4elements.artifacts.Artifact;
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13 import org.dive4elements.artifacts.CallContext;
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14 import org.dive4elements.artifacts.DataProvider;
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15 import org.dive4elements.river.artifacts.HYKArtifact;
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16 import org.dive4elements.river.artifacts.states.DefaultState.ComputeType;
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17 import org.dive4elements.river.model.FastCrossSectionLine;
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18
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19 import java.util.List;
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20
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21 import org.apache.log4j.Logger;
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22
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23
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24 /**
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25 * Trival Facet for HYKs
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26 */
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27 public class HYKFacet
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28 extends DataFacet
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29 implements FacetTypes {
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30
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31 /** House log. */
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32 private static Logger log = Logger.getLogger(HYKFacet.class);
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33
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34 /** Trivial constructor, set (maybe localized) description. */
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35 public HYKFacet(int idx, String description) {
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36 super(idx, HYK, description, ComputeType.FEED, null, null);
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37 }
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38
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39
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40 /**
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41 * Set km from cross section- master to HYKArtifact, then fire up
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42 * computation.
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43 *
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44 * @param art artifact to get data from.
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45 * @param context ignored
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46 */
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47 @Override
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48 public Object getData(Artifact art, CallContext context) {
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49 log.debug("HYKFacet.getData");
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50
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51 String dataKey = CrossSectionFacet.BLACKBOARD_CS_MASTER_DATA;
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52
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53 List<DataProvider> providers = context.getDataProvider(dataKey);
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54 if (providers.size() < 1) {
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55 log.warn("Could not find Cross-Section data provider "
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56 + "to get master cs km.");
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57 return null;
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58 }
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59
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60 FastCrossSectionLine crossSection =
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61 (FastCrossSectionLine)providers.get(0).provideData(
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62 dataKey, null, context);
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63
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64 if(crossSection == null) {
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65 log.debug("getData: crossSection is null");
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66 return null;
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67 }
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68
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69 double km = crossSection.getKm();
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70 log.debug("HYKFacet.getData: Master Cross Section is at km: " + km);
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71
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72 // Set this km at hyk artifact to be evaluated.
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73 HYKArtifact hyk = (HYKArtifact) art;
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74 hyk.setKm(km);
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75
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76 return hyk.compute(context, hash, stateId, type, false);
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77 }
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78
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79
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80 /** Do a deep copy. */
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81 @Override
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82 public Facet deepCopy() {
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83 HYKFacet copy = new HYKFacet(this.index, this.description);
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84 copy.set(this);
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85 return copy;
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86 }
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87 }
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88 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org