Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/CollectionMonitor.java @ 2199:7bac5afb9892
Skip 'inactive' points in output generation.
flys-artifacts/trunk@3815 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Mon, 30 Jan 2012 08:37:01 +0000 |
parents | e8fc770d2f8c |
children | 0f7abd95c6e2 |
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1 package de.intevation.flys.artifacts; |
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2 |
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3 import java.util.HashMap; |
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4 import java.util.List; |
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5 import java.util.Map; |
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6 |
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7 import javax.xml.xpath.XPathConstants; |
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8 |
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9 import org.apache.log4j.Logger; |
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10 |
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11 import org.w3c.dom.Document; |
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12 import org.w3c.dom.Element; |
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13 import org.w3c.dom.Node; |
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14 |
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15 import de.intevation.artifacts.Artifact; |
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16 import de.intevation.artifacts.ArtifactNamespaceContext; |
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17 import de.intevation.artifacts.CallContext; |
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18 import de.intevation.artifacts.Hook; |
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19 |
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20 import de.intevation.artifacts.common.utils.XMLUtils; |
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21 import de.intevation.artifacts.common.utils.XMLUtils.ElementCreator; |
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22 |
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23 import de.intevation.artifactdatabase.state.Output; |
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24 |
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25 import de.intevation.flys.artifacts.datacage.Recommendations; |
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26 import de.intevation.flys.artifacts.ChartArtifact; |
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27 |
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28 public class CollectionMonitor implements Hook { |
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29 |
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30 public static final String XPATH_RESULT = "/art:result"; |
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31 |
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32 |
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33 private static final Logger logger = |
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34 Logger.getLogger(CollectionMonitor.class); |
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35 |
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36 |
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37 @Override |
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38 public void setup(Node cfg) { |
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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 void execute(Artifact artifact, CallContext context, Document doc) { |
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44 FLYSArtifact flys = (FLYSArtifact) artifact; |
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45 |
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46 Element result = (Element) XMLUtils.xpath( |
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47 doc, |
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48 XPATH_RESULT, |
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49 XPathConstants.NODE, |
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50 ArtifactNamespaceContext.INSTANCE); |
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51 |
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52 ElementCreator creator = new ElementCreator( |
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53 doc, |
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54 ArtifactNamespaceContext.NAMESPACE_URI, |
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55 ArtifactNamespaceContext.NAMESPACE_PREFIX); |
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56 |
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57 Element recommended = creator.create("recommended-artifacts"); |
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58 result.appendChild(recommended); |
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59 |
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60 String[] outs = extractOutputNames(flys, context); |
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61 Map<String, Object> params = getNoneUserSpecificParameters(flys, context); |
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62 |
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63 Recommendations rec = Recommendations.getInstance(); |
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64 rec.recommend(flys, null, outs, params, recommended); |
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65 } |
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66 |
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67 |
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68 /** |
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69 * Get outputnames from current state (only the ones for which |
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70 * facets exist). |
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71 */ |
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72 public static String[] extractOutputNames( |
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73 FLYSArtifact flys, |
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74 CallContext context) |
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75 { |
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76 if (flys instanceof ChartArtifact) { |
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77 return new String[0]; |
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78 } |
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79 |
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80 List<Output> outs = flys.getCurrentOutputs(context); |
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81 |
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82 int num = outs == null ? 0 : outs.size(); |
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83 |
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84 String[] names = new String[num]; |
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85 |
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86 for (int i = 0; i < num; i++) { |
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87 names[i] = outs.get(i).getName(); |
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88 } |
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89 |
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90 return names; |
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91 } |
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92 |
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93 |
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94 protected Map<String, Object> getNoneUserSpecificParameters( |
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95 FLYSArtifact flys, |
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96 CallContext context) |
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97 { |
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98 Map<String, Object> params = new HashMap<String, Object>(1); |
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99 params.put("recommended", "true"); |
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100 |
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101 return params; |
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102 } |
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103 } |
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104 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |