Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/CollectionMonitor.java @ 4205:0dd8963cec9c

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Set also the width of the GaugeTree when resizing the GaugePanel GWT is no longer able to calculate and set the correct width of the GaugeTree since the GaugeTree is added via a Canvas wrapper. Therefore set the width manually when resizing the GaugeTree.
author Björn Ricks <bjoern.ricks@intevation.de>
date Mon, 22 Oct 2012 15:33:16 +0200
parents 58bdf95df5e4
children 06c10ad39280
rev   line source
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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.w3c.dom.Document;
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10 import org.w3c.dom.Element;
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11 import org.w3c.dom.Node;
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12
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13 import de.intevation.artifacts.Artifact;
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14 import de.intevation.artifacts.ArtifactNamespaceContext;
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15 import de.intevation.artifacts.CallContext;
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16 import de.intevation.artifacts.Hook;
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17
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18 import de.intevation.artifacts.common.utils.XMLUtils;
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19 import de.intevation.artifacts.common.utils.XMLUtils.ElementCreator;
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20
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21 import de.intevation.artifactdatabase.state.Output;
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22
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23 import de.intevation.flys.artifacts.datacage.Recommendations;
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24
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25 public class CollectionMonitor implements Hook {
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26
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27 public static final String XPATH_RESULT = "/art:result";
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28
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29 @Override
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30 public void setup(Node cfg) {
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31 }
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32
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33
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34 @Override
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35 public void execute(Artifact artifact, CallContext context, Document doc) {
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36 FLYSArtifact flys = (FLYSArtifact) artifact;
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37
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38 Element result = (Element) XMLUtils.xpath(
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39 doc,
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40 XPATH_RESULT,
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41 XPathConstants.NODE,
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42 ArtifactNamespaceContext.INSTANCE);
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43
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44 ElementCreator creator = new ElementCreator(
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45 doc,
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46 ArtifactNamespaceContext.NAMESPACE_URI,
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47 ArtifactNamespaceContext.NAMESPACE_PREFIX);
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48
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49 Element recommended = creator.create("recommended-artifacts");
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50 result.appendChild(recommended);
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51
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52 String[] outs = extractOutputNames(flys, context);
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53 Map<String, Object> params = getNoneUserSpecificParameters(flys, context);
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54
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55 Recommendations rec = Recommendations.getInstance();
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56
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57 // TODO For newer official-lines recommendations we actually
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58 // need user-id (null here).
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59 rec.recommend(flys, null, outs, params, recommended);
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60 }
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61
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62
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63 /**
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64 * Get outputnames from current state (only the ones for which
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65 * facets exist).
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66 */
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67 public static String[] extractOutputNames(
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68 FLYSArtifact flys,
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69 CallContext context)
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70 {
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71 if (flys instanceof ChartArtifact) {
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72 return new String[0];
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73 }
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74
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75 List<Output> outs = flys.getCurrentOutputs(context);
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76
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77 int num = outs == null ? 0 : outs.size();
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78
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79 String[] names = new String[num];
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80
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81 for (int i = 0; i < num; i++) {
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82 names[i] = outs.get(i).getName();
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83 }
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84
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85 return names;
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86 }
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87
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88
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89 protected Map<String, Object> getNoneUserSpecificParameters(
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90 FLYSArtifact flys,
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91 CallContext context)
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92 {
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93 Map<String, Object> params = new HashMap<String, Object>(1);
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94 params.put("recommended", "true");
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95
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96 return params;
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97 }
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98 }
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99 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org