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annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/fixings/FixDeviationFacet.java @ 3131:bac0b2721451

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FixA: Added delta W(t) chart in fix analysis. flys-artifacts/trunk@4732 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Raimund Renkert <raimund.renkert@intevation.de>
date Wed, 20 Jun 2012 16:10:59 +0000
parents
children 5888c4685701
rev   line source
3131
bac0b2721451 FixA: Added delta W(t) chart in fix analysis.
Raimund Renkert <raimund.renkert@intevation.de>
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1 package de.intevation.flys.artifacts.model.fixings;
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2
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3 import de.intevation.artifacts.Artifact;
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4 import de.intevation.artifacts.CallContext;
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5
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6 import de.intevation.flys.artifacts.FLYSArtifact;
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7 import de.intevation.flys.artifacts.FixationArtifactAccess;
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8
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9 import de.intevation.flys.artifacts.math.fitting.Function;
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10 import de.intevation.flys.artifacts.math.fitting.FunctionFactory;
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11
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12 import de.intevation.flys.artifacts.model.CalculationResult;
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13 import de.intevation.flys.artifacts.model.DataFacet;
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14 import de.intevation.flys.artifacts.model.FacetTypes;
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15 import de.intevation.flys.artifacts.model.Parameters;
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16
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17 import de.intevation.flys.artifacts.states.DefaultState.ComputeType;
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18
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19 import org.apache.log4j.Logger;
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20
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21
bac0b2721451 FixA: Added delta W(t) chart in fix analysis.
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22 /**
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23 * Facet to show the W|Q values.
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24 *
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25 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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26 */
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27 public class FixDeviationFacet
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28 extends DataFacet
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29 implements FacetTypes {
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30
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31 /** House logger. */
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32 private static Logger logger = Logger.getLogger(FixDeviationFacet.class);
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33
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34
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35 /** Trivial Constructor. */
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36 public FixDeviationFacet() {
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37 }
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38
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39
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40 /**
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41 * @param name
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42 */
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43 public FixDeviationFacet(String name, String description) {
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44 super(0, name, description, ComputeType.ADVANCE, null, null);
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45 }
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46
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47
bac0b2721451 FixA: Added delta W(t) chart in fix analysis.
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48 /**
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49 * Returns the data this facet requires.
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50 *
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51 * @param artifact the owner artifact.
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52 * @param context the CallContext (ignored).
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53 *
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54 * @return the data.
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55 */
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56 @Override
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57 public Object getData(Artifact artifact, CallContext context) {
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58 logger.debug("FixDeviationFacet.getData");
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59 if (artifact instanceof FLYSArtifact) {
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60 FLYSArtifact flys = (FLYSArtifact)artifact;
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61 FixationArtifactAccess access = new FixationArtifactAccess(flys);
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62
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63 CalculationResult res =
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64 (CalculationResult) flys.compute(context,
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65 ComputeType.ADVANCE,
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66 false);
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67
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68 FixResult result = (FixResult) res.getData();
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69 double currentKm =
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70 ((Double)context.getContextValue("currentKm")).doubleValue();
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71
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72 Parameters params = result.getParameters();
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73
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74 double[] stdDev =
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75 params.interpolate("km", currentKm, new String[] {"std-dev"});
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76
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77 if(stdDev == null) {
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78 logger.warn("getData: stdDev == null at km " + currentKm);
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79 return null;
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80 }
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81
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82 return stdDev;
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83 }
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84 else {
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85 logger.debug("Not an instance of FixationArtifact.");
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86 return null;
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87 }
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88 }
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89
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90
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91 /**
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92 * Create a deep copy of this Facet.
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93 * @return a deep copy.
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94 */
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95 @Override
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96 public FixDerivateFacet deepCopy() {
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97 FixDerivateFacet copy = new FixDerivateFacet();
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98 copy.set(this);
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99 return copy;
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100 }
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101 }
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102 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org