Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/CrossSectionFacet.java @ 2424:092e519ff461
merged flys-artifacts/2.6.1
| author | Thomas Arendsen Hein <thomas@intevation.de> |
|---|---|
| date | Fri, 28 Sep 2012 12:14:26 +0200 |
| parents | f008c3335a77 |
| children | 5642a83420f2 |
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| 2392:8112ec686a9a | 2424:092e519ff461 |
|---|---|
| 1 package de.intevation.flys.artifacts.model; | |
| 2 | |
| 3 import java.util.ArrayList; | |
| 4 import java.util.List; | |
| 5 | |
| 6 import org.apache.log4j.Logger; | |
| 7 | |
| 8 import de.intevation.artifacts.Artifact; | |
| 9 import de.intevation.artifacts.CallContext; | |
| 10 | |
| 11 import de.intevation.artifactdatabase.state.Facet; | |
| 12 | |
| 13 import de.intevation.flys.artifacts.CrossSectionArtifact; | |
| 14 | |
| 15 import de.intevation.flys.artifacts.states.DefaultState.ComputeType; | |
| 16 | |
| 17 | |
| 18 /** | |
| 19 * Trival Facet for Cross Sections (profiles). | |
| 20 */ | |
| 21 public class CrossSectionFacet | |
| 22 extends BlackboardDataFacet | |
| 23 implements FacetTypes { | |
| 24 | |
| 25 public static String BLACKBOARD_CS_MASTER_DATA | |
| 26 = "crosssection.masterprofile.data"; | |
| 27 | |
| 28 private static Logger logger = Logger.getLogger(CrossSectionFacet.class); | |
| 29 | |
| 30 protected ComputeType type; | |
| 31 | |
| 32 | |
| 33 /** Trivial constructor, set (maybe localized) description. */ | |
| 34 public CrossSectionFacet(int idx, String description) { | |
| 35 super(idx, CROSS_SECTION, description); | |
| 36 type = ComputeType.ADVANCE; | |
| 37 } | |
| 38 | |
| 39 | |
| 40 /** Tell world we know about crosssection masters data and its index. */ | |
| 41 public List getStaticDataProviderKeys(Artifact art) { | |
| 42 CrossSectionArtifact artifact = (CrossSectionArtifact) art; | |
| 43 List keys = new ArrayList(); | |
| 44 if (artifact.isMaster()) { | |
| 45 keys.add(BLACKBOARD_CS_MASTER_DATA); | |
| 46 } | |
| 47 keys.add(artifact.identifier() + getIndex()); | |
| 48 keys.addAll(super.getStaticDataProviderKeys(art)); | |
| 49 return keys; | |
| 50 } | |
| 51 | |
| 52 | |
| 53 /** | |
| 54 * Can provide the master cross section lines or its index. | |
| 55 * @param artifact crosssection-artifact | |
| 56 * @param key will respond on BLACKBOARD_CS_MASTER_DATA | |
| 57 * @param param ignored | |
| 58 * @param context ignored | |
| 59 * @return data from artifact (cross section master track). | |
| 60 */ | |
| 61 public Object provideBlackboardData(Artifact artifact, | |
| 62 Object key, | |
| 63 Object param, | |
| 64 CallContext context | |
| 65 ) { | |
| 66 CrossSectionArtifact crossSection = (CrossSectionArtifact) artifact; | |
| 67 | |
| 68 if (key.equals(BLACKBOARD_CS_MASTER_DATA)) { | |
| 69 return crossSection.searchCrossSectionLine(); | |
| 70 } | |
| 71 else if (key.equals(artifact.identifier() + getIndex())) { | |
| 72 return getData(artifact, context); | |
| 73 } | |
| 74 else { | |
| 75 Object obj = super.provideBlackboardData(artifact, key, param, | |
| 76 context); | |
| 77 if (obj == null) { | |
| 78 logger.warn("Cannot provide data for key: " + key); | |
| 79 } | |
| 80 return obj; | |
| 81 } | |
| 82 } | |
| 83 | |
| 84 | |
| 85 /** | |
| 86 * Gets Cross Section (profile). | |
| 87 * @param art artifact to get data from. | |
| 88 * @param context ignored | |
| 89 */ | |
| 90 public Object getData(Artifact art, CallContext context) { | |
| 91 logger.debug("Get data for cross section"); | |
| 92 | |
| 93 CrossSectionArtifact artifact = (CrossSectionArtifact)art; | |
| 94 | |
| 95 return artifact.getCrossSectionData(); | |
| 96 } | |
| 97 | |
| 98 | |
| 99 /** Do a deep copy. */ | |
| 100 @Override | |
| 101 public Facet deepCopy() { | |
| 102 CrossSectionFacet copy = new CrossSectionFacet(this.index, this.description); | |
| 103 copy.set(this); | |
| 104 return copy; | |
| 105 } | |
| 106 } | |
| 107 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |