Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/model/AnnotationFacet.java @ 8406:6ae0c5116d58

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Distinguish between types of measurement stations and filter appropriately (plus minor cleanup in related classes).
author Tom Gottfried <tom@intevation.de>
date Tue, 14 Oct 2014 12:41:37 +0200
parents e4606eae8ea5
children 0beb34d55630
rev   line source
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Sascha L. Teichmann <teichmann@intevation.de>
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.artifacts.model;
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11 import java.util.ArrayList;
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12 import java.util.Iterator;
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13 import java.util.List;
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14
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15 import org.dive4elements.artifacts.Artifact;
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16 import org.dive4elements.artifacts.CallContext;
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17
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18 import org.dive4elements.river.artifacts.AnnotationArtifact;
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19
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20 import org.dive4elements.river.jfree.RiverAnnotation;
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21 import org.dive4elements.river.jfree.StickyAxisAnnotation;
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22
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23 import org.dive4elements.river.model.Annotation;
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24 import org.dive4elements.river.model.FastAnnotations;
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25
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26 import org.dive4elements.artifactdatabase.state.DefaultFacet;
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27 import org.dive4elements.artifactdatabase.state.Facet;
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28
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29 import org.dive4elements.river.utils.RiverUtils;
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30
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31 import org.dive4elements.river.artifacts.D4EArtifact;
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32
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33
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34 /**
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35 * Facet to access Annotations (landmarks, POIs) of a river.
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36 */
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37 public class AnnotationFacet
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38 extends DefaultFacet
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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
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68 // TODO issue880: Make annotations available _per type_
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69 AnnotationArtifact annotationArtifact = (AnnotationArtifact) artifact;
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70
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71 String riverName = RiverUtils.getRivername((D4EArtifact)artifact);
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72
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73 FastAnnotations fas = LocationProvider.getAnnotations(riverName);
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74
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75 String filterName = annotationArtifact.getFilterName();
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76
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77 FastAnnotations.Filter filter = (filterName == null)
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78 ? FastAnnotations.IS_POINT
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79 : new FastAnnotations.NameFilter(filterName);
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80
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81 List<StickyAxisAnnotation> xy =
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82 new ArrayList<StickyAxisAnnotation>(fas.size());
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83
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84 for (Iterator<FastAnnotations.Annotation> iter =
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85 fas.filter(filter); iter.hasNext();) {
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86 FastAnnotations.Annotation fa = iter.next();
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87
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88 xy.add(new StickyAxisAnnotation(
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89 fa.getPosition(),
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90 (float)fa.getA(),
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91 StickyAxisAnnotation.SimpleAxis.X_AXIS));
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92 }
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93
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94 return new RiverAnnotation(description, xy);
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95 }
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96
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97
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98 @Override
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99 public Facet deepCopy() {
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100 AnnotationFacet copy = new AnnotationFacet();
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101 copy.set(this);
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102 return copy;
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103 }
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104 }
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105 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org