Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/HYKArtifact.java @ 2131:e50a928187cd

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Added stubby hyk infrastructure. flys-artifacts/trunk@3706 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Wed, 18 Jan 2012 13:39:16 +0000
parents
children 923256599afe
rev   line source
2131
e50a928187cd Added stubby hyk infrastructure.
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1 package de.intevation.flys.artifacts;
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2
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3 import java.util.ArrayList;
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4 import java.util.List;
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5
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6 import org.apache.log4j.Logger;
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7
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8 import org.w3c.dom.Document;
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9
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10 import de.intevation.artifacts.Artifact;
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11 import de.intevation.artifacts.ArtifactFactory;
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12 import de.intevation.artifacts.CallMeta;
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13
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14 import de.intevation.artifacts.common.ArtifactNamespaceContext;
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15 import de.intevation.artifacts.common.utils.XMLUtils;
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16
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17 import de.intevation.flys.artifacts.states.DefaultState;
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18
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19 import de.intevation.artifactdatabase.state.Facet;
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20
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21
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22 /**
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23 * Artifact describing the area between two WKms.
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24 */
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25 public class HYKArtifact extends StaticFLYSArtifact {
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26
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27 /** Access ids of doc. */
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28 public static final String XPATH_IDS = "/art:action/art:ids/@value";
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29
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30 /** Name of Artifact. */
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31 public static final String HYK_ARTIFACT_NAME = "hyk";
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32
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33 /** Name of data item keeping the km of cs master. */
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34 public static final String HYK_KM = "hyk_artifact.data.km";
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35
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36 /** Own logger. */
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37 private static final Logger logger =
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38 Logger.getLogger(HYKArtifact.class);
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39
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40
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41 /** Return given name. */
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42 @Override
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43 public String getName() {
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44 return HYK_ARTIFACT_NAME;
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45 }
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46
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47
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48 /** Store ids, do super.setup. */
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49 @Override
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50 public void setup(
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51 String identifier,
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52 ArtifactFactory factory,
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53 Object context,
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54 CallMeta callMeta,
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55 Document data)
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56 {
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57 logger.info("HYKArtifact.setup");
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58
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59 super.setup(identifier, factory, context, callMeta, data);
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60
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61 String ids = XMLUtils.xpathString(
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62 data, XPATH_IDS, ArtifactNamespaceContext.INSTANCE);
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63
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64 addStringData("ids", ids);
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65 }
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66
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67
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68 /** Set km as Data. */
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69 public void setKm(double km) {
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70 addStringData(HYK_KM, Double.toString(km));
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71 }
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72
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73
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74 /**
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75 * Get a DataItem casted to double (0 if fails).
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76 * TODO move to FlysArtifact.
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77 */
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78 public double getDataAsDouble(String dataName) {
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79 String val = getDataAsString(dataName);
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80 if (val == null) {
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81 logger.warn("Data not available.");
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82 return 0d;
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83 }
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84 try {
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85 return Double.valueOf(val);
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86 }
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87 catch (NumberFormatException e) {
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88 logger.warn("Could not get data " + dataName + " as double", e);
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89 return 0;
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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 /** Get km from state data. */
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95 public double getKm() {
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96 return getDataAsDouble(HYK_KM);
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97 }
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98
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99 /** Do not copy data from daddyfact. */
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100 @Override
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101 protected void initialize(
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102 Artifact artifact,
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103 Object context,
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104 CallMeta callMeta)
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105 {
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106 logger.debug("HYKArtifact.initialize");
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107 WINFOArtifact winfo = (WINFOArtifact) artifact;
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108 importData(winfo, "river");
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109
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110 List<Facet> fs = new ArrayList<Facet>();
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111
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112 DefaultState state = (DefaultState) getCurrentState(context);
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113 state.computeInit(this, hash(), context, callMeta, fs);
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114 if (!fs.isEmpty()) {
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115 logger.debug("Facets to add in HYKArtifact.initialize .");
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116 facets.put(getCurrentStateId(), fs);
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117 }
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118 else {
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119 logger.debug("No facets to add in HYKArtifact.initialize ("
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120 + state.getID() + ").");
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121 }
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122 }
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123 }
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124 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org