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annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/sq/SQOutlierFacet.java @ 3552:1df6984628c3

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S/Q: Extented the result data model of the S/Q calculation to store the curve coefficients for each iteration step of the outlier elimination. flys-artifacts/trunk@5146 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Fri, 27 Jul 2012 12:36:09 +0000
parents 238803b2cb8b
children
rev   line source
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0d3dd8230064 Added component stubs for SQ relation calculation.
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1 package de.intevation.flys.artifacts.model.sq;
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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
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8 import de.intevation.flys.artifacts.model.CalculationResult;
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9 import de.intevation.flys.artifacts.model.DataFacet;
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10 import de.intevation.flys.artifacts.model.FacetTypes;
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11
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12 import de.intevation.flys.artifacts.states.DefaultState.ComputeType;
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13
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14 import org.apache.log4j.Logger;
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15
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16 /**
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17 * Facet to show the curve in a sq relation.
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18 *
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19 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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20 */
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21 public class SQOutlierFacet extends DataFacet implements FacetTypes {
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22
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23 private static final Logger log = Logger.getLogger(SQOutlierFacet.class);
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24
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25 public static final int BITMASK_ITERATION = (1 << 16) - 1;
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26
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27 private int fractionIdx;
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28
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29 public SQOutlierFacet() {
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30 }
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31
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32 public SQOutlierFacet(
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33 int idx,
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34 int fractionIdx,
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35 String name,
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36 String description,
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37 String hash,
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38 String stateId
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39 ) {
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40 super(idx, name, description, ComputeType.ADVANCE, hash, stateId);
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41 this.fractionIdx = fractionIdx;
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42 }
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43
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44
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45 @Override
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46 public Object getData(Artifact artifact, CallContext context) {
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47 log.debug("SQOutlierFacet.getData");
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48
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49 if (!(artifact instanceof FLYSArtifact)) {
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50 return null;
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51 }
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52
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53 FLYSArtifact flys = (FLYSArtifact) artifact;
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54
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55 CalculationResult res = (CalculationResult) flys.compute(
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56 context, ComputeType.ADVANCE, false);
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57
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58 int idx = this.index >> 16;
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59 int iter = this.index & BITMASK_ITERATION;
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60
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61 boolean debug = log.isDebugEnabled();
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62
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63 if (debug) {
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64 log.debug("Fetch data for index : " + this.index);
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65 log.debug(" > index: " + idx);
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66 log.debug(" > fraction: " + fractionIdx);
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67 log.debug(" > iteration: " + iter);
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68 }
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69
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70 SQResult[] result = (SQResult[]) res.getData();
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71 SQFractionResult fResult = result[idx].getFraction(fractionIdx);
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72
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73 if (fResult == null) {
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74 log.warn("No SQFractionResult at " + idx + "|" + fractionIdx);
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75 return null;
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76 }
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77
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78 SQ [] outliers = fResult.getOutliers(iter);
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79
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80 if (debug) {
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81 int num = outliers != null ? outliers.length : 0;
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82 log.debug("Found " + num + " outliers for iteration " + iter);
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83 }
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84
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85 return outliers;
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86 }
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87
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88
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89 @Override
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90 public SQOutlierFacet deepCopy() {
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91 SQOutlierFacet copy = new SQOutlierFacet();
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92 copy.set(this);
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93
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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