Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/AnnotationFacet.java @ 1679:69929c471646

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Improved the creation/rendering of annotations (km favorites, mainvalues). flys-artifacts/trunk@2896 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Wed, 05 Oct 2011 14:23:53 +0000
parents dd9dfe1e48fa
children 59622ba800c8
rev   line source
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a39511688679 Added initial version of AnnotationArtifact and friends.
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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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.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.jfree.chart.annotations.XYTextAnnotation;
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9
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10 import de.intevation.artifacts.Artifact;
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11 import de.intevation.artifacts.CallContext;
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12
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13 import de.intevation.flys.artifacts.AnnotationArtifact;
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14 import de.intevation.flys.jfree.FLYSAnnotation;
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15 import de.intevation.flys.jfree.StickyAxisAnnotation;
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16
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17 import de.intevation.flys.model.Annotation;
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18
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19 import de.intevation.artifactdatabase.state.DefaultFacet;
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20 import de.intevation.artifactdatabase.state.Facet;
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21
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22 /**
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23 * Facet to access Annotations (landmarks, POIs) of a river.
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24 */
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25 public class AnnotationFacet
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26 extends DefaultFacet
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27 {
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28 /** Logger for this class. */
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29 private static final Logger logger = Logger.getLogger(AnnotationFacet.class);
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30
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31
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32 /**
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33 * Trivial Constructor.
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34 */
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35 public AnnotationFacet() {
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36 }
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37
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38
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39 /**
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40 * Trivial Constructor for a AnnotationFacet.
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41 *
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42 * @param index Database-Index to use.
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43 * @param name Name (~type) of Facet.
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44 * @param description Description of Facet.
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45 */
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46 public AnnotationFacet(int index, String name, String description) {
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47 super(index, name, description);
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48 }
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49
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50
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51 /**
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52 * Get List of Annotations for river from Artifact.
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53 *
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54 * @param artifact (Annotation-)Artifact to query for list of Annotations.
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55 * @param context Ignored.
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56 */
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57 @Override
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58 public Object getData(Artifact artifact, CallContext context) {
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59 AnnotationArtifact annotationArtifact = (AnnotationArtifact) artifact;
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60
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61 List<Annotation> as = annotationArtifact.getAnnotations();
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62 List<XYTextAnnotation> xy = new ArrayList<XYTextAnnotation>();
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63
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64 for (Annotation a: as) {
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65 xy.add(new StickyAxisAnnotation(
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66 a.getPosition().getValue(),
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67 (float) a.getRange().getA().doubleValue(),
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68 StickyAxisAnnotation.SimpleAxis.X_AXIS));
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69 }
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70
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71 return new FLYSAnnotation(description, xy);
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72 }
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73
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74
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75 @Override
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76 public Facet deepCopy() {
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77 AnnotationFacet copy = new AnnotationFacet();
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78 copy.set(this);
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79 return copy;
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80 }
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81 }
http://dive4elements.wald.intevation.org