Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/GaugeDischargeCurveFacet.java @ 4221:480de0dbca8e

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Extended location input helper. The locationpicker has now an attribute whether the input is distance or location to display one or two clickable columns. Replaced the record click handler with cell click handler.
author Raimund Renkert <rrenkert@intevation.de>
date Tue, 23 Oct 2012 13:17:20 +0200
parents 21f4e4b79121
children 5d19a291bd9f
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.Arrays;
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4 import java.util.Map;
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5
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6 import de.intevation.artifacts.Artifact;
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7 import de.intevation.artifacts.CallContext;
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8
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9 import de.intevation.artifactdatabase.state.DefaultFacet;
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10 import de.intevation.artifactdatabase.state.Facet;
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11
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12 import de.intevation.flys.artifacts.FLYSArtifact;
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13
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14 import de.intevation.flys.model.Gauge;
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15
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16 import de.intevation.flys.utils.FLYSUtils;
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17
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18 import org.apache.log4j.Logger;
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19
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20 /**
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21 * A Facet that returns discharge curve data at a gauge
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22 *
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23 * @author <a href="mailto:bjoern.ricks@intevation.de">Björn Ricks</a>
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24 */
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25 public class GaugeDischargeCurveFacet
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26 extends DefaultFacet
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27 implements FacetTypes
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28 {
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29 private static final Logger log =
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30 Logger.getLogger(GaugeDischargeCurveFacet.class);
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31
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32 public GaugeDischargeCurveFacet(String name, String description) {
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33 super(0, name, description);
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34 }
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35
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36 @Override
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37 public Object getData(Artifact art, CallContext context) {
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38
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39 if (!(art instanceof FLYSArtifact)) {
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40 log.warn("Invalid artifact type");
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41 return null;
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42 }
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43
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44 FLYSArtifact flys = (FLYSArtifact)art;
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45
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46 String river = flys.getDataAsString("river");
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47
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48 Gauge gauge = FLYSUtils.getReferenceGauge(flys);
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49
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50 if (river == null || gauge == null) {
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51 log.warn("Unknown river or gauge");
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52 return null;
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53 }
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54
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55 String name = gauge.getName();
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56
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57 DischargeTables dt = new DischargeTables(river, name);
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58
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59 Map<String, double [][]> map = dt.getValues(100d);
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60
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61 double [][] values = map.get(name);
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62 if (values == null) {
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63 return null;
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64 }
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65 double [] kms = new double[values[0].length];
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66 Arrays.fill(kms, gauge.getStation().doubleValue());
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67 return new WQKms(kms, values[0], values[1], name);
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68 }
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69
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70 @Override
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71 public Facet deepCopy() {
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72 GaugeDischargeCurveFacet copy = new GaugeDischargeCurveFacet(
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73 this.name,
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74 this.description);
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75 copy.set(this);
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76 return copy;
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77 }
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78 }
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