Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/states/AreaCreationState.java @ 5863:4897a58c8746

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River artifacts: Added new copyright headers.
author Sascha L. Teichmann <teichmann@intevation.de>
date Sun, 28 Apr 2013 14:40:59 +0200
parents 5aa05a7a34b7
children 59ff03ff48f1
rev   line source
5863
4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
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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.states;
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10
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11 import java.util.List;
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12
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13 import org.apache.log4j.Logger;
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14
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15 import org.dive4elements.artifacts.CallContext;
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16
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17 import org.dive4elements.river.artifacts.model.AreaFacet;
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18
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19 import org.dive4elements.artifactdatabase.state.Facet;
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20
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21 import org.dive4elements.river.artifacts.FLYSArtifact;
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22 import org.dive4elements.river.artifacts.AreaArtifact;
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23 import org.dive4elements.river.artifacts.model.FacetTypes;
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24
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25
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26 /** Trivial state to create areafacets, no caching. */
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27 public class AreaCreationState
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28 extends DefaultState
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29 implements FacetTypes
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30 {
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31 /** The logger that is used in this state. */
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32 private static Logger logger = Logger.getLogger(AreaCreationState.class);
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33
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34
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35 /**
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36 * From this state can only be continued trivially.
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37 */
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38 @Override
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39 protected String getUIProvider() {
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40 return "continue";
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41 }
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42
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43
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44 /** Just reproduce the Facet. */
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45 protected Object compute(
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46 FLYSArtifact areaArtifact,
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47 CallContext cc,
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48 String hash,
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49 List<Facet> facets,
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50 Object old
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51 ) {
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52 logger.debug("AreaCreationState.compute");
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53
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54 if (facets != null) {
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55 AreaArtifact aArt = (AreaArtifact) areaArtifact;
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56
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57 facets.add(new AreaFacet(0, aArt.getFacetName(), aArt.getAreaName()));
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58 }
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59
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60 // TODO use compute to exploit caching strategies.
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61
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62 return null;
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63 }
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64
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65
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66 /**
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67 */
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68 @Override
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69 public Object computeFeed(
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70 FLYSArtifact artifact,
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71 String hash,
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72 CallContext context,
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73 List<Facet> facets,
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74 Object old
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75 ) {
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76 return compute((FLYSArtifact) artifact, context, hash, facets, old);
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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 *
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82 */
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83 @Override
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84 public Object computeAdvance(
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85 FLYSArtifact artifact,
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86 String hash,
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87 CallContext context,
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88 List<Facet> facets,
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89 Object old
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90 ) {
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91 return compute((FLYSArtifact) artifact, context, hash, facets, old);
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92 }
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93 }
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94 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org