Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/AnnotationFacet.java @ 2153:734d5f5e55c0

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'New chart' for cross sections. flys-artifacts/trunk@3735 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Raimund Renkert <raimund.renkert@intevation.de>
date Fri, 20 Jan 2012 09:14:53 +0000
parents a4bdf7d8527e
children df70f14af981
rev   line source
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1 package de.intevation.flys.artifacts.model;
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2
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3 import java.util.ArrayList;
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4 import java.util.Iterator;
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5 import java.util.List;
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6
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7 import org.apache.log4j.Logger;
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8
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9 import org.jfree.chart.annotations.XYTextAnnotation;
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10
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11 import de.intevation.artifacts.Artifact;
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12 import de.intevation.artifacts.CallContext;
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13
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14 import de.intevation.flys.artifacts.AnnotationArtifact;
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15
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16 import de.intevation.flys.jfree.FLYSAnnotation;
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17 import de.intevation.flys.jfree.StickyAxisAnnotation;
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18
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19 import de.intevation.flys.model.Annotation;
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20 import de.intevation.flys.model.FastAnnotations;
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21
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22 import de.intevation.artifactdatabase.state.DefaultFacet;
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23 import de.intevation.artifactdatabase.state.Facet;
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25 import de.intevation.flys.utils.FLYSUtils;
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26
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27 import de.intevation.flys.artifacts.FLYSArtifact;
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28
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29
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30 /**
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31 * Facet to access Annotations (landmarks, POIs) of a river.
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32 */
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33 public class AnnotationFacet
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34 extends DefaultFacet
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35 {
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36 /** Logger for this class. */
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37 private static final Logger logger = Logger.getLogger(AnnotationFacet.class);
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38
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39
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40 /**
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41 * Trivial Constructor.
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42 */
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43 public AnnotationFacet() {
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44 }
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45
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46
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47 /**
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48 * Trivial Constructor for a AnnotationFacet.
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49 *
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50 * @param index Database-Index to use.
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51 * @param name Name (~type) of Facet.
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52 * @param description Description of Facet.
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53 */
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54 public AnnotationFacet(int index, String name, String description) {
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55 super(index, name, description);
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56 }
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57
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58
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59 /**
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60 * Get List of Annotations for river from Artifact.
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61 *
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62 * @param artifact (Annotation-)Artifact to query for list of Annotations.
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63 * @param context Ignored.
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64 */
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65 @Override
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66 public Object getData(Artifact artifact, CallContext context) {
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67 AnnotationArtifact annotationArtifact = (AnnotationArtifact) artifact;
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68
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69 String riverName = FLYSUtils.getRivername((FLYSArtifact)artifact);
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70
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71 FastAnnotations fas = LocationProvider.getAnnotations(riverName);
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72
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73 List<XYTextAnnotation> xy =
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74 new ArrayList<XYTextAnnotation>(fas.size());
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75
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76 for (Iterator<FastAnnotations.Annotation> iter =
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77 fas.filter(FastAnnotations.IS_POINT); iter.hasNext();) {
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78 FastAnnotations.Annotation fa = iter.next();
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79
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80 xy.add(new StickyAxisAnnotation(
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81 fa.getPosition(),
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82 (float)fa.getA(),
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83 StickyAxisAnnotation.SimpleAxis.X_AXIS));
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84 }
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85
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86 return new FLYSAnnotation(description, xy);
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87 }
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88
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89
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90 @Override
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91 public Facet deepCopy() {
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92 AnnotationFacet copy = new AnnotationFacet();
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93 copy.set(this);
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94 return copy;
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95 }
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96 }
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97 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org