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annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/HYKFacet.java @ 4187:21f4e4b79121

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Refactor GaugeDischargeCurveFacet to be able to set a facet name For adding another output of the GaugeDischargeCurveArtifact it is necessary to provide to facet instances with different names. Therefore the GaugeDischargeCurveFacet is extended to set the facet name in the constructor.
author Björn Ricks <bjoern.ricks@intevation.de>
date Fri, 19 Oct 2012 13:25:49 +0200
parents e1fd2dfdcb80
children
rev   line source
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Felix Wolfsteller <felix.wolfsteller@intevation.de>
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1 package de.intevation.flys.artifacts.model;
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2
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e1fd2dfdcb80 Issue #806 and NullPointerExceptions in CrossSectionGenerator fixed
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3 import de.intevation.artifactdatabase.state.Facet;
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4 import de.intevation.artifacts.Artifact;
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5 import de.intevation.artifacts.CallContext;
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6 import de.intevation.artifacts.DataProvider;
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7 import de.intevation.flys.artifacts.HYKArtifact;
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8 import de.intevation.flys.artifacts.states.DefaultState.ComputeType;
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9 import de.intevation.flys.model.FastCrossSectionLine;
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10
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11 import java.util.List;
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12
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13 import org.apache.log4j.Logger;
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14
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15
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16 /**
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17 * Trival Facet for HYKs
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18 */
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19 public class HYKFacet
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20 extends DataFacet
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21 implements FacetTypes {
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22
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23 /** House logger. */
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24 private static Logger logger = Logger.getLogger(HYKFacet.class);
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25
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26 /** Trivial constructor, set (maybe localized) description. */
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27 public HYKFacet(int idx, String description) {
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28 super(idx, HYK, description, ComputeType.FEED, null, null);
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29 }
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30
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31
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32 /**
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33 * Set km from cross section- master to HYKArtifact, then fire up
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34 * computation.
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35 *
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36 * @param art artifact to get data from.
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37 * @param context ignored
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38 */
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39 @Override
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40 public Object getData(Artifact art, CallContext context) {
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41 logger.debug("HYKFacet.getData");
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42
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43 String dataKey = CrossSectionFacet.BLACKBOARD_CS_MASTER_DATA;
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44
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45 List<DataProvider> providers = context.getDataProvider(dataKey);
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46 if (providers.size() < 1) {
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47 logger.warn("Could not find Cross-Section data provider to get master cs km.");
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48 return null;
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49 }
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5642a83420f2 FLYS artifacts: Removed trailing whitespace.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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50
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51 FastCrossSectionLine crossSection = (FastCrossSectionLine) providers.get(0)
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52 .provideData(dataKey, null, context);
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53
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e1fd2dfdcb80 Issue #806 and NullPointerExceptions in CrossSectionGenerator fixed
Christian Lins <christian.lins@intevation.de>
parents: 3442
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54 if(crossSection == null) {
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55 logger.debug("getData: crossSection is null");
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56 return null;
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57 }
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58
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59 double km = crossSection.getKm();
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60 logger.debug("HYKFacet.getData: Master Cross Section is at km: " + km);
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61
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62 // Set this km at hyk artifact to be evaluated.
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63 HYKArtifact hyk = (HYKArtifact) art;
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64 hyk.setKm(km);
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65
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66 return hyk.compute(context, hash, stateId, type, false);
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67 }
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68
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69
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70 /** Do a deep copy. */
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71 @Override
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72 public Facet deepCopy() {
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73 HYKFacet copy = new HYKFacet(this.index, this.description);
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74 copy.set(this);
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75 return copy;
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76 }
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77 }
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78 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org