Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/WaterlevelArtifact.java @ 1745:4ae7df2a74ed

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Fix NPE in WDiff-diagram because no ranges present in masterartifact. flys-artifacts/trunk@3039 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Wed, 19 Oct 2011 16:06:01 +0000
parents f643ea084213
children 5d8b3880a553
rev   line source
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1 package de.intevation.flys.artifacts;
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2
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3 import de.intevation.artifactdatabase.state.Facet;
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4
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5 import de.intevation.artifacts.Artifact;
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6 import de.intevation.artifacts.ArtifactFactory;
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7 import de.intevation.artifacts.CallMeta;
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8
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9 import de.intevation.flys.artifacts.states.DefaultState;
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10
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11 import java.util.ArrayList;
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12 import java.util.List;
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13
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14 import org.apache.log4j.Logger;
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15
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16 import org.w3c.dom.Document;
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17
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18
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19 /**
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20 * Clone of an WINFOArtifact to expose exactly one waterlevel only.
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21 * All Facets of the "longitudinal_section" output will be added to the
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22 * "w_differences" output and filterFacets adjusted accordingly.
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23 *
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24 * @TODO Straighten inheritance-line (waterlevel-WINFO or vice versa).
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25 */
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26 public class WaterlevelArtifact extends WINFOArtifact {
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27
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28 /** The logger for this class. */
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29 private static Logger logger = Logger.getLogger(WaterlevelArtifact.class);
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30
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31 /** The name of the artifact. */
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32 public static final String ARTIFACT_NAME = "waterlevel";
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33
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34
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35 /**
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36 * The default constructor.
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37 */
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38 public WaterlevelArtifact() {
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39 }
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40
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41
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42 /**
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43 * Setup and restate longitudinal_section filterfacets to apply to the
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44 * w_differences output, too.
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45 */
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46 public void setup(
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47 String identifier,
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48 ArtifactFactory factory,
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49 Object context,
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50 CallMeta callMeta,
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51 Document data)
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52 {
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53 super.setup(identifier, factory, context, callMeta, data);
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54 filterFacets.put(
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55 "w_differences",
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56 filterFacets.get("longitudinal_section"));
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57 }
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58
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59 /**
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60 * Clone important stuff of an WINFOArtifact.
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61 * @param artifact the WINFOArtifact to clone stuff from.
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62 */
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63 protected void initialize(
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64 Artifact artifact,
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65 Object context,
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66 CallMeta meta)
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67 {
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68 WINFOArtifact winfo = (WINFOArtifact) artifact;
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69 this.data = winfo.cloneData();
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70 logger.debug("Cloned data of winfo artifact.");
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71 // Statically add Facets.
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72 List<Facet> fs = new ArrayList<Facet>();
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73 DefaultState state = (DefaultState) getCurrentState(context);
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74 state.computeInit(this, hash(), context, meta, fs);
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75 if (!fs.isEmpty()) {
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76 logger.debug("Facets to add in WaterlevelArtifact.initialize .");
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77 facets.put(getCurrentStateId(), fs);
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78 }
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79 else {
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80 logger.debug("No facets to add in WaterlevelArtifact.initialize ("
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81 + state.getID() + ").");
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82 }
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83 }
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84
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85
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86 /**
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87 * Returns the name of the concrete artifact.
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88 *
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89 * @return the name of the concrete artifact.
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90 */
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91 public String getName() {
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92 return ARTIFACT_NAME;
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93 }
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94
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95 /**
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96 * Determines Facets initial disposition regarding activity (think of
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97 * selection in Client ThemeList GUI).
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98 * WaterlevelArtifact Facets should come to live "inactive" (always
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99 * return 0).
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100 *
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101 * @param facetName name of the facet.
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102 * @param index index of the facet.
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103 *
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104 * @return Always 0 to have Facets initial predisposition to "inactive".
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105 */
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106 @Override
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107 public int getInitialFacetActivity(String facetName, int index) {
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108 return 0;
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109 }
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110 }
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111 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org