Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/model/fixings/FixReferenceEventsFacet.java @ 6873:6848c5c8fc23

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FixA: Reference points facets: the index of the point is stored in the lower 8 bits of the facect index. Why was it search via getIndex()?
author Sascha L. Teichmann <teichmann@intevation.de>
date Mon, 19 Aug 2013 22:19:09 +0200
parents 08e3c22500f3
children 437856cec419
rev   line source
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4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
parents: 5838
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
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2 * Software engineering by Intevation GmbH
4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
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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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Sascha L. Teichmann <teichmann@intevation.de>
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9 package org.dive4elements.river.artifacts.model.fixings;
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10
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8160e62bbb3a Registered new output 'fix_vollmer_wq_curve' for the vollmer path of fixings analysis module; create required Facets for it after calculation.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 3415
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11 import org.apache.log4j.Logger;
8160e62bbb3a Registered new output 'fix_vollmer_wq_curve' for the vollmer path of fixings analysis module; create required Facets for it after calculation.
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12
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Sascha L. Teichmann <teichmann@intevation.de>
parents: 5335
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13 import org.dive4elements.artifacts.Artifact;
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14 import org.dive4elements.artifacts.CallContext;
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59ff03ff48f1 River artifacts: Renamed FLYSArtifact(Collection) to D4EArtifact(Collection).
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15 import org.dive4elements.river.artifacts.D4EArtifact;
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16 import org.dive4elements.river.artifacts.model.CalculationResult;
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17 import org.dive4elements.river.artifacts.model.FacetTypes;
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18 import org.dive4elements.river.artifacts.states.DefaultState.ComputeType;
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19 import org.dive4elements.river.utils.KMIndex;
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21
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22 /**
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23 * Facet to show W values for Q values at km for a date.
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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 FixReferenceEventsFacet
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26774405c884 Introduce a new FixingsFacet to add save access to the current Km
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28 extends FixingsFacet
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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(FixReferenceEventsFacet.class);
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33
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34 /** Trivial Constructor. */
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35 public FixReferenceEventsFacet() {
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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 * @param name
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41 */
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22da13d1b180 Added facet for derivate curve and fixed facet names.
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42 public FixReferenceEventsFacet(int index, String name, String description) {
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43 super(index,
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44 name,
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45 description,
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46 ComputeType.ADVANCE,
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47 null,
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48 null);
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49 }
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50
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51
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52 /**
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53 * Returns the data this facet requires.
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54 *
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55 * @param artifact the owner artifact.
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56 * @param context the CallContext (ignored).
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57 *
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58 * @return the data.
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59 */
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60 @Override
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61 public Object getData(Artifact artifact, CallContext context) {
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62 logger.debug("FixReferenceEventsFacet.getData");
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63
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08e3c22500f3 Fix Analysis: Code simplification in facets.
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64 if (!(artifact instanceof D4EArtifact)) {
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65 logger.debug("Not an instance of FixationArtifact.");
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66 return null;
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67 }
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68
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69 D4EArtifact flys = (D4EArtifact)artifact;
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70
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71 CalculationResult res =
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72 (CalculationResult) flys.compute(context,
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73 ComputeType.ADVANCE,
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74 false);
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75
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76 FixResult result = (FixResult) res.getData();
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77 double currentKm = getCurrentKm(context);
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78
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79 if (logger.isDebugEnabled()) {
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80 logger.debug("current km in FRE: " + currentKm);
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81 }
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82
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83 KMIndex<QWD []> kmQWs = result.getReferenced();
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84 KMIndex.Entry<QWD []> kmQWsEntry = kmQWs.binarySearch(currentKm);
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85
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86 if (kmQWsEntry == null) {
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87 return null;
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88 }
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89
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90 // The lower eight bits contain the index of the point.
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91 int ndx = index & 255;
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92 QWD [] qwds = kmQWsEntry.getValue();
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93 if (ndx >= qwds.length) {
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94 logger.error("index too large: " + ndx + " " + qwds.length);
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95 return null;
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96 }
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97 return qwds[ndx];
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98 }
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101 /**
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102 * Create a deep copy of this Facet.
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103 * @return a deep copy.
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104 */
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105 @Override
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106 public FixReferenceEventsFacet deepCopy() {
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107 FixReferenceEventsFacet copy = new FixReferenceEventsFacet();
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108 copy.set(this);
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109 return copy;
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110 }
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111 }
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112 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org