Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/WaterlevelState.java @ 697:b972eba2ed8a facets-slt

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Removed ComputeCallback because this was thought too complicated. Fixed issue with facets not be re-generated if same state is entered again. flys-artifacts/branches/facets-slt@2143 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Fri, 17 Jun 2011 10:40:54 +0000
parents 708b270dfd30
children af3b5d9e91a4
rev   line source
688
dc3613c4daf6 Moved Waterlevel state into the correct package.
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1 package de.intevation.flys.artifacts.states;
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2
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3 import java.util.List;
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4
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5 import org.apache.log4j.Logger;
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6
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7 import org.w3c.dom.Element;
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8
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9 import de.intevation.artifacts.Artifact;
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10 import de.intevation.artifacts.CallContext;
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11
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12 import de.intevation.artifacts.common.utils.XMLUtils;
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13
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14 import de.intevation.artifactdatabase.state.Facet;
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15
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16 import de.intevation.flys.artifacts.FLYSArtifact;
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17 import de.intevation.flys.artifacts.WINFOArtifact;
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18 import de.intevation.flys.artifacts.model.FacetTypes;
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708b270dfd30 OutGenerators use now facets to fetch necessary data.
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19 import de.intevation.flys.artifacts.model.WaterlevelFacet;
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20 import de.intevation.flys.artifacts.model.WQKms;
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21
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22
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23 public class WaterlevelState
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24 extends DefaultState
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25 implements FacetTypes
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26 {
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27 /** The logger that is used in this state.*/
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28 private static Logger logger = Logger.getLogger(WaterlevelState.class);
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29
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30
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31 protected Element[] createItems(
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32 XMLUtils.ElementCreator cr,
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33 Artifact artifact,
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34 String name,
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35 CallContext context)
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36 {
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37 logger.debug("WaterlevelState.createItems");
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38 return null;
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39 }
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40
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41
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42 @Override
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43 public Object computeAdvance(
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44 FLYSArtifact artifact,
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45 String hash,
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46 CallContext context,
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47 List<Facet> facets,
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48 Object old
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49 ) {
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50 WINFOArtifact winfo = (WINFOArtifact)artifact;
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51
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52 WQKms [] res;
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53
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54 if (old instanceof WQKms []) {
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55 res = (WQKms [])old;
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56 }
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57 else {
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58 res = winfo.getWaterlevelData();
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59 if (res == null) {
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60 logger.debug("No results given.");
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61 return null;
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62 }
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63 }
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64
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65 for (int i = 0; i < res.length; i++) {
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66 String nameW = null;
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67 String nameQ = null;
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68
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69 if (winfo.isQ()) {
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70 nameQ = res[i].getName();
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71 nameW = "W(" + nameQ + ")";
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72 }
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73 else {
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74 nameW = res[i].getName();
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75 nameQ = "Q(" + nameQ + ")";
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76 }
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77
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78 logger.debug("Create facet: " + nameW);
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79 logger.debug("Create facet: " + nameQ);
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80
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81 Facet w = new WaterlevelFacet(i, LONGITUDINAL_W, nameW);
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82 Facet q = new WaterlevelFacet(i, LONGITUDINAL_Q, nameQ);
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83
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84 facets.add(w);
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85 facets.add(q);
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86 }
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87
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88 return res;
688
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89 }
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90 }
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91 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf-8 :
http://dive4elements.wald.intevation.org