Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/model/DataFacet.java @ 5867:59ff03ff48f1

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River artifacts: Renamed FLYSArtifact(Collection) to D4EArtifact(Collection).
author Sascha L. Teichmann <teichmann@intevation.de>
date Sun, 28 Apr 2013 15:23:01 +0200
parents 4897a58c8746
children af13ceeba52a
rev   line source
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.artifacts.model;
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10
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11 import org.dive4elements.artifacts.Artifact;
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12 import org.dive4elements.artifacts.CallContext;
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13
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14 import org.dive4elements.artifactdatabase.state.Facet;
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15
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16 import org.dive4elements.river.artifacts.D4EArtifact;
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17
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18 import org.dive4elements.river.artifacts.states.DefaultState.ComputeType;
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19
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20 public class DataFacet
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21 extends BlackboardDataFacet
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22 {
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23 protected ComputeType type;
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24 protected String hash;
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25 protected String stateId;
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26
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27
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28 /** Trivial constructor. */
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29 public DataFacet() {
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30 }
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31
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32 /**
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33 * Defaults to ADVANCE Compute type.
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34 * @param name Name of the facet.
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35 * @param description maybe localized description of the facet.
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36 */
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37 public DataFacet(String name, String description) {
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38 this(name, description, ComputeType.ADVANCE);
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39 }
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41
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42 public DataFacet(String name, String description, ComputeType type) {
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43 this(name, description, type, null);
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44 }
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45
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46
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47 public DataFacet(
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48 String name,
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49 String description,
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50 ComputeType type,
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51 String hash
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52 ) {
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53 super(name, description);
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54 this.type = type;
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55 this.hash = hash;
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56 }
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57
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58
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59 public DataFacet(
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60 String name,
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61 String description,
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62 ComputeType type,
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63 String hash,
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64 String stateId
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65 ) {
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66 super(name, description);
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67 this.type = type;
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68 this.hash = hash;
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69 this.stateId = stateId;
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70 }
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71
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72
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73 public DataFacet(
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74 int index,
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75 String name,
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76 String description,
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77 ComputeType type,
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78 String hash,
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79 String stateId
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80 ) {
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81 super(index, name, description);
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82 this.type = type;
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83 this.hash = hash;
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84 this.stateId = stateId;
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85 }
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86
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87
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88 /**
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89 * Return computation result.
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90 */
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91 @Override
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92 public Object getData(Artifact artifact, CallContext context) {
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93 D4EArtifact flys = (D4EArtifact)artifact;
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94 String theHash = (hash != null) ? hash : flys.hash();
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95
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96 return (stateId != null && stateId.length() > 0)
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97 ? flys.compute(context, theHash, stateId, type, false)
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98 : flys.compute(context, theHash, type, false);
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99 }
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100
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101
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102 /**
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103 * Return a deep copy.
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104 */
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105 @Override
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106 public Facet deepCopy() {
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107 DataFacet copy = new DataFacet();
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108 copy.set(this);
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109 copy.type = type;
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110 copy.hash = hash;
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111 copy.stateId = stateId;
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112 return copy;
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113 }
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114 }
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115 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org