Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/CrossSectionFacet.java @ 2719:d1d35892bbdd
Adjusted fixings transitions and implemented event select state.
flys-artifacts/trunk@4450 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Raimund Renkert <raimund.renkert@intevation.de> |
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date | Mon, 21 May 2012 09:27:32 +0000 |
parents | f008c3335a77 |
children | 5642a83420f2 |
rev | line source |
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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.Facet; |
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12 |
1967
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13 import de.intevation.flys.artifacts.CrossSectionArtifact; |
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14 |
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15 import de.intevation.flys.artifacts.states.DefaultState.ComputeType; |
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16 |
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17 |
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18 /** |
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19 * Trival Facet for Cross Sections (profiles). |
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20 */ |
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21 public class CrossSectionFacet |
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22 extends BlackboardDataFacet |
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23 implements FacetTypes { |
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24 |
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25 public static String BLACKBOARD_CS_MASTER_DATA |
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26 = "crosssection.masterprofile.data"; |
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27 |
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28 private static Logger logger = Logger.getLogger(CrossSectionFacet.class); |
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29 |
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30 protected ComputeType type; |
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31 |
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32 |
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33 /** Trivial constructor, set (maybe localized) description. */ |
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34 public CrossSectionFacet(int idx, String description) { |
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35 super(idx, CROSS_SECTION, description); |
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36 type = ComputeType.ADVANCE; |
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37 } |
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38 |
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39 |
1967
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40 /** Tell world we know about crosssection masters data and its index. */ |
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41 public List getStaticDataProviderKeys(Artifact art) { |
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42 CrossSectionArtifact artifact = (CrossSectionArtifact) art; |
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43 List keys = new ArrayList(); |
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44 if (artifact.isMaster()) { |
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45 keys.add(BLACKBOARD_CS_MASTER_DATA); |
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46 } |
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47 keys.add(artifact.identifier() + getIndex()); |
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48 keys.addAll(super.getStaticDataProviderKeys(art)); |
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49 return keys; |
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50 } |
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51 |
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52 |
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53 /** |
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54 * Can provide the master cross section lines or its index. |
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55 * @param artifact crosssection-artifact |
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56 * @param key will respond on BLACKBOARD_CS_MASTER_DATA |
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57 * @param param ignored |
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58 * @param context ignored |
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59 * @return data from artifact (cross section master track). |
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60 */ |
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61 public Object provideBlackboardData(Artifact artifact, |
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62 Object key, |
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63 Object param, |
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64 CallContext context |
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65 ) { |
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66 CrossSectionArtifact crossSection = (CrossSectionArtifact) artifact; |
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67 |
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68 if (key.equals(BLACKBOARD_CS_MASTER_DATA)) { |
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69 return crossSection.searchCrossSectionLine(); |
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70 } |
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71 else if (key.equals(artifact.identifier() + getIndex())) { |
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72 return getData(artifact, context); |
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73 } |
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74 else { |
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75 Object obj = super.provideBlackboardData(artifact, key, param, |
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76 context); |
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77 if (obj == null) { |
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78 logger.warn("Cannot provide data for key: " + key); |
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79 } |
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80 return obj; |
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81 } |
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82 } |
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83 |
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84 |
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85 /** |
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86 * Gets Cross Section (profile). |
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87 * @param art artifact to get data from. |
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88 * @param context ignored |
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89 */ |
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90 public Object getData(Artifact art, CallContext context) { |
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91 logger.debug("Get data for cross section"); |
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92 |
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93 CrossSectionArtifact artifact = (CrossSectionArtifact)art; |
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94 |
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95 return artifact.getCrossSectionData(); |
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96 } |
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97 |
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98 |
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99 /** Do a deep copy. */ |
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100 @Override |
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101 public Facet deepCopy() { |
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102 CrossSectionFacet copy = new CrossSectionFacet(this.index, this.description); |
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103 copy.set(this); |
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104 return copy; |
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105 } |
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106 } |
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107 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |