Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/DataFacet.java @ 4992:ecc6fd57b630 dami
SCHEMA CHANGE: added column dem.srid
author | Tom Gottfried <tom.gottfried@intevation.de> |
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date | Thu, 14 Feb 2013 17:38:34 +0100 |
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1 package de.intevation.flys.artifacts.model; |
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2 |
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3 import de.intevation.artifacts.Artifact; |
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4 import de.intevation.artifacts.CallContext; |
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5 |
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6 import de.intevation.artifactdatabase.state.Facet; |
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7 |
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8 import de.intevation.flys.artifacts.FLYSArtifact; |
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9 |
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10 import de.intevation.flys.artifacts.states.DefaultState.ComputeType; |
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11 |
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12 public class DataFacet |
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13 extends BlackboardDataFacet |
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14 { |
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15 protected ComputeType type; |
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16 protected String hash; |
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17 protected String stateId; |
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18 |
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19 |
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20 /** Trivial constructor. */ |
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21 public DataFacet() { |
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22 } |
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23 |
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24 /** |
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25 * Defaults to ADVANCE Compute type. |
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26 * @param name Name of the facet. |
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27 * @param description maybe localized description of the facet. |
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28 */ |
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29 public DataFacet(String name, String description) { |
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30 this(name, description, ComputeType.ADVANCE); |
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31 } |
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32 |
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33 |
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34 public DataFacet(String name, String description, ComputeType type) { |
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35 this(name, description, type, null); |
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36 } |
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37 |
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38 |
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39 public DataFacet( |
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40 String name, |
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41 String description, |
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42 ComputeType type, |
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43 String hash |
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44 ) { |
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45 super(name, description); |
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46 this.type = type; |
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47 this.hash = hash; |
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48 } |
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49 |
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50 |
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51 public DataFacet( |
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52 String name, |
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53 String description, |
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54 ComputeType type, |
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55 String hash, |
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56 String stateId |
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57 ) { |
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58 super(name, description); |
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59 this.type = type; |
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60 this.hash = hash; |
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61 this.stateId = stateId; |
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62 } |
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63 |
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64 |
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65 public DataFacet( |
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66 int index, |
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67 String name, |
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68 String description, |
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69 ComputeType type, |
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70 String hash, |
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71 String stateId |
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72 ) { |
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73 super(index, name, description); |
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74 this.type = type; |
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75 this.hash = hash; |
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76 this.stateId = stateId; |
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77 } |
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78 |
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79 |
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80 /** |
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81 * Return computation result. |
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82 */ |
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83 @Override |
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84 public Object getData(Artifact artifact, CallContext context) { |
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85 FLYSArtifact flys = (FLYSArtifact)artifact; |
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86 String theHash = (hash != null) ? hash : flys.hash(); |
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87 |
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88 return (stateId != null && stateId.length() > 0) |
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89 ? flys.compute(context, theHash, stateId, type, false) |
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90 : flys.compute(context, theHash, type, false); |
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91 } |
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92 |
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93 |
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94 /** |
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95 * Return a deep copy. |
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96 */ |
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97 @Override |
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98 public Facet deepCopy() { |
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99 DataFacet copy = new DataFacet(); |
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100 copy.set(this); |
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101 copy.type = type; |
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102 copy.hash = hash; |
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103 copy.stateId = stateId; |
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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=utf-8 : |