Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/states/WaterlevelState.java @ 696:708b270dfd30 facets-slt

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OutGenerators use now facets to fetch necessary data. flys-artifacts/branches/facets-slt@2140 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Fri, 17 Jun 2011 09:19:43 +0000
parents af393c5eb2c8
children b972eba2ed8a
rev   line source
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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.ComputeCallback;
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19 import de.intevation.flys.artifacts.model.ComputeCallbackAdapter;
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20 import de.intevation.flys.artifacts.model.FacetTypes;
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21 import de.intevation.flys.artifacts.model.WaterlevelFacet;
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22 import de.intevation.flys.artifacts.model.WQKms;
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23
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24
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25 public class WaterlevelState
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26 extends DefaultState
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27 implements FacetTypes
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28 {
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29 /** The logger that is used in this state.*/
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30 private static Logger logger = Logger.getLogger(WaterlevelState.class);
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31
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32
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33 protected Element[] createItems(
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34 XMLUtils.ElementCreator cr,
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35 Artifact artifact,
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36 String name,
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37 CallContext context)
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38 {
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39 logger.debug("WaterlevelState.createItems");
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40 return null;
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41 }
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42
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43
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44 @Override
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45 public ComputeCallback createComputeCallback(
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46 String hash, FLYSArtifact flys)
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47 {
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48 logger.debug("Create waterlevel ComputeCallback.");
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49
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50 final WINFOArtifact winfo = (WINFOArtifact) flys;
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51
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52 return new ComputeCallbackAdapter() {
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53
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54 @Override
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55 public Object computeAdvance(
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56 CallContext context,
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57 List<Facet> facets)
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58 {
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59 WQKms[] res = winfo.getWaterlevelData();
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60
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61 if (res == null) {
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62 logger.debug("No results given.");
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63 return null;
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64 }
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65
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66 for (int i = 0; i < res.length; i++) {
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67 String nameW = null;
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68 String nameQ = null;
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69
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70 if (winfo.isQ()) {
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71 nameQ = res[i].getName();
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72 nameW = "W(" + nameQ + ")";
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73 }
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74 else {
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75 nameW = res[i].getName();
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76 nameQ = "Q(" + nameQ + ")";
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77 }
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78
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79 logger.debug("Create facet: " + nameW);
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80 logger.debug("Create facet: " + nameQ);
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81
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82 Facet w = new WaterlevelFacet(i, LONGITUDINAL_W, nameW);
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83 Facet q = new WaterlevelFacet(i, LONGITUDINAL_Q, nameQ);
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84
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85 facets.add(w);
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86 facets.add(q);
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87 }
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88
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89 return res;
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90 }
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91 };
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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