Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/HYKFacet.java @ 3318:dbe2f85bf160
merged flys-artifacts/2.8
| author | Thomas Arendsen Hein <thomas@intevation.de> |
|---|---|
| date | Fri, 28 Sep 2012 12:14:35 +0200 |
| parents | 5642a83420f2 |
| children | cd5eb8f5f6f1 |
comparison
equal
deleted
inserted
replaced
| 2987:98c7a46ec5ae | 3318:dbe2f85bf160 |
|---|---|
| 1 package de.intevation.flys.artifacts.model; | |
| 2 | |
| 3 import java.util.List; | |
| 4 | |
| 5 import org.apache.log4j.Logger; | |
| 6 | |
| 7 import de.intevation.artifacts.Artifact; | |
| 8 import de.intevation.artifacts.CallContext; | |
| 9 import de.intevation.artifacts.DataProvider; | |
| 10 | |
| 11 import de.intevation.artifactdatabase.state.Facet; | |
| 12 | |
| 13 import de.intevation.flys.artifacts.HYKArtifact; | |
| 14 | |
| 15 import de.intevation.flys.artifacts.states.DefaultState.ComputeType; | |
| 16 import de.intevation.flys.model.FastCrossSectionLine; | |
| 17 | |
| 18 | |
| 19 /** | |
| 20 * Trival Facet for HYKs | |
| 21 */ | |
| 22 public class HYKFacet | |
| 23 extends DataFacet | |
| 24 implements FacetTypes { | |
| 25 | |
| 26 /** House logger. */ | |
| 27 private static Logger logger = Logger.getLogger(HYKFacet.class); | |
| 28 | |
| 29 | |
| 30 /** Trivial constructor, set (maybe localized) description. */ | |
| 31 public HYKFacet(int idx, String description) { | |
| 32 super(idx, HYK, description, ComputeType.FEED, null, null); | |
| 33 } | |
| 34 | |
| 35 | |
| 36 /** | |
| 37 * Set km from cross section- master to HYKArtifact, then fire up | |
| 38 * computation. | |
| 39 * | |
| 40 * @param art artifact to get data from. | |
| 41 * @param context ignored | |
| 42 */ | |
| 43 public Object getData(Artifact art, CallContext context) { | |
| 44 logger.debug("HYKFacet.getData"); | |
| 45 | |
| 46 String dataKey = CrossSectionFacet.BLACKBOARD_CS_MASTER_DATA; | |
| 47 | |
| 48 List<DataProvider> providers = context.getDataProvider(dataKey); | |
| 49 if (providers.size() < 1) { | |
| 50 logger.warn("Could not find Cross-Section data provider to get master cs km."); | |
| 51 return null; | |
| 52 } | |
| 53 | |
| 54 FastCrossSectionLine crossSection = (FastCrossSectionLine) providers.get(0) | |
| 55 .provideData(dataKey, null, context); | |
| 56 | |
| 57 double km = crossSection.getKm(); | |
| 58 logger.debug("HYKFacet.getData: Master Cross Section is at km: " + km); | |
| 59 | |
| 60 // Set this km at hyk artifact to be evaluated. | |
| 61 HYKArtifact hyk = (HYKArtifact) art; | |
| 62 hyk.setKm(km); | |
| 63 | |
| 64 return hyk.compute(context, hash, stateId, type, false); | |
| 65 } | |
| 66 | |
| 67 | |
| 68 /** Do a deep copy. */ | |
| 69 @Override | |
| 70 public Facet deepCopy() { | |
| 71 HYKFacet copy = new HYKFacet(this.index, this.description); | |
| 72 copy.set(this); | |
| 73 return copy; | |
| 74 } | |
| 75 } | |
| 76 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |