Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/CrossSectionFacet.java @ 1980:d377b89d2827
Added WaterLineArtifact Interface.
flys-artifacts/trunk@3410 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Wed, 14 Dec 2011 10:40:30 +0000 |
parents | 27bb2e24f7f8 |
children | 98f3ef8da857 |
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1 package de.intevation.flys.artifacts.model; |
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2 |
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3 import java.util.ArrayList; |
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4 import java.util.List; |
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5 |
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6 import org.apache.log4j.Logger; |
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7 |
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8 import de.intevation.artifacts.Artifact; |
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9 import de.intevation.artifacts.CallContext; |
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10 |
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11 import de.intevation.artifactdatabase.state.DefaultFacet; |
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12 import de.intevation.artifactdatabase.state.Facet; |
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13 |
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14 import de.intevation.flys.artifacts.CrossSectionArtifact; |
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15 |
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16 import de.intevation.flys.artifacts.states.DefaultState.ComputeType; |
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17 |
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18 |
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19 /** |
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20 * Trival Facet for Cross Sections (profiles). |
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21 */ |
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22 public class CrossSectionFacet |
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23 extends DefaultFacet |
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24 implements FacetTypes { |
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25 |
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26 public static String BLACKBOARD_CS_MASTER_DATA |
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27 = "crosssection.masterprofile.data"; |
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28 |
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29 private static Logger logger = Logger.getLogger(CrossSectionFacet.class); |
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30 |
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31 protected ComputeType type; |
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32 |
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33 |
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34 /** Trivial constructor, set (maybe localized) description. */ |
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35 public CrossSectionFacet(int idx, String description) { |
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36 super(idx, CROSS_SECTION, description); |
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37 type = ComputeType.ADVANCE; |
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38 } |
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39 |
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40 |
1967
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41 /** Tell world we know about crosssection masters data and its index. */ |
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42 public List getDataProviderKeys(Artifact art) { |
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43 CrossSectionArtifact artifact = (CrossSectionArtifact) art; |
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44 List keys = new ArrayList(); |
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45 if (artifact.isMaster()) { |
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46 keys.add(BLACKBOARD_CS_MASTER_DATA); |
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47 } |
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48 return keys; |
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49 } |
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50 |
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51 |
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52 /** |
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53 * Can provide the master cross section lines or its index. |
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54 * @param artifact crosssection-artifact |
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55 * @param key will respond on BLACKBOARD_CS_MASTER_DATA |
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56 * @param param ignored |
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57 * @param context ignored |
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58 * @return data from artifact (cross section master track). |
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59 */ |
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60 public Object provideBlackboardData(Artifact artifact, |
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61 Object key, |
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62 Object param, |
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63 CallContext context |
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64 ) { |
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65 CrossSectionArtifact crossSection = (CrossSectionArtifact) artifact; |
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66 |
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67 if (key.equals(BLACKBOARD_CS_MASTER_DATA)) { |
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68 return crossSection.searchCrossSectionLine(); |
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69 } |
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70 else { |
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71 logger.warn("Cannot provide data for key: " + key); |
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72 return null; |
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73 } |
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74 } |
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75 |
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76 |
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77 /** |
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78 * Gets Cross Section (profile). |
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79 * @param art artifact to get data from. |
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80 * @param context ignored |
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81 */ |
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82 public Object getData(Artifact art, CallContext context) { |
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83 logger.debug("Get data for cross section"); |
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84 |
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85 CrossSectionArtifact artifact = (CrossSectionArtifact)art; |
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86 |
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87 return artifact.getCrossSectionData(); |
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88 } |
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89 |
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90 |
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91 /** Do a deep copy. */ |
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92 @Override |
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93 public Facet deepCopy() { |
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94 CrossSectionFacet copy = new CrossSectionFacet(this.index, this.description); |
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95 copy.set(this); |
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96 return copy; |
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97 } |
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98 } |
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99 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |