Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/fixings/FixAvSectorFacet.java @ 4442:26774405c884

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Introduce a new FixingsFacet to add save access to the current Km Values which are accessed by a String like a map must be checked for null. The new FixingsFacet adds a getCurrentKm method that abstracts the direct access to the CallContext and always returns a valid double value.
author Björn Ricks <bjoern.ricks@intevation.de>
date Wed, 07 Nov 2012 14:06:03 +0100
parents b9c2becbcc9e
children acfd48384835
rev   line source
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Raimund Renkert <raimund.renkert@intevation.de>
parents:
diff changeset
1 package de.intevation.flys.artifacts.model.fixings;
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2
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Raimund Renkert <raimund.renkert@intevation.de>
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3 import de.intevation.artifacts.Artifact;
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Raimund Renkert <raimund.renkert@intevation.de>
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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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50d61a2494cb FixA: Renamed FixationArtifactAccess to FixAnalysisAccess
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3203
diff changeset
8 import de.intevation.flys.artifacts.access.FixAnalysisAccess;
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3131
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9
1b9f791937c3 Moved FixationArtifactAccess to new access package.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3131
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10 import de.intevation.flys.artifacts.model.CalculationResult;
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11 import de.intevation.flys.artifacts.model.FacetTypes;
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parents: 3131
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12
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b9c2becbcc9e Towards issue745 (lines for averages in deltawt).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3415
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13 import de.intevation.flys.artifacts.model.QWDDateRange;
b9c2becbcc9e Towards issue745 (lines for averages in deltawt).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
parents: 3415
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14
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3131
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15 import de.intevation.flys.artifacts.states.DefaultState.ComputeType;
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16
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17 import de.intevation.flys.utils.KMIndex;
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18
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3131
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19 import org.apache.log4j.Logger;
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20
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21
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Raimund Renkert <raimund.renkert@intevation.de>
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22 /**
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Raimund Renkert <raimund.renkert@intevation.de>
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23 * Facet to show average W values for Q sectors.
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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 FixAvSectorFacet
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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(FixAvSectorFacet.class);
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33
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34 /** Trivial Constructor. */
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35 public FixAvSectorFacet() {
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36 }
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37
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38
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39 public FixAvSectorFacet(int ndx, String name, String description) {
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40 super(
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41 ndx,
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42 name,
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43 description,
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Raimund Renkert <raimund.renkert@intevation.de>
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44 ComputeType.ADVANCE,
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45 null,
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46 null);
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47 }
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48
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49
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Raimund Renkert <raimund.renkert@intevation.de>
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50 /**
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51 * Returns the data this facet requires.
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52 *
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53 * @param artifact the owner artifact.
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54 * @param context the CallContext.
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55 *
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56 * @return the data as QWD array (QWD[]).
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57 */
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58 @Override
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Raimund Renkert <raimund.renkert@intevation.de>
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59 public Object getData(Artifact artifact, CallContext context) {
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60 logger.debug("FixAvSectorFacet.getData");
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61
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62 if (artifact instanceof FLYSArtifact) {
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63 FLYSArtifact flys = (FLYSArtifact)artifact;
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Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 3203
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64 FixAnalysisAccess access = new FixAnalysisAccess(flys);
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65
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66 CalculationResult res =
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67 (CalculationResult) flys.compute(context,
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68 ComputeType.ADVANCE,
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69 false);
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70
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e3c7a3228bc2 FixA: Renamed FixResult to FixAnalysisResult.
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parents: 3408
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71 FixAnalysisResult result = (FixAnalysisResult) res.getData();
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72
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Björn Ricks <bjoern.ricks@intevation.de>
parents: 3467
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73 double currentKm = getCurrentKm(context);
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74 KMIndex<AnalysisPeriod []> kmPeriods = result.getAnalysisPeriods();
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7660cfe5e8f6 FixWQCurveGenerator can generate charts from Fix*-Facets (in theory and not complete)
Christian Lins <christian.lins@intevation.de>
parents: 3043
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75 KMIndex.Entry<AnalysisPeriod []> kmPeriodsEntry =
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76 kmPeriods.binarySearch(currentKm);
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Christian Lins <christian.lins@intevation.de>
parents: 3043
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77
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78 if (kmPeriodsEntry == null) {
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79 logger.warn("No analysis periods found for km '" + currentKm + "'");
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80 return null;
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parents: 3043
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81 }
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82
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parents: 3043
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83 AnalysisPeriod[] periods = kmPeriodsEntry.getValue();
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84
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85 if (periods == null) {
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86 logger.warn("No analysis periods specified!");
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87 return null;
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88 }
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89
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90 QWD[] qwdData = null;
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91 int sectorNdx = index & 3;
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92 int periodNdx = index >> 2;
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93
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94 if (periodNdx < periods.length) {
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95 qwdData = periods[periodNdx].getQSectorAverages();
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96 }
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97
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98 if (logger.isDebugEnabled()) {
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99 int resSize = qwdData != null ? qwdData.length : -1;
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100 logger.debug("Found " + resSize + " result elements.");
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101 }
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102
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103 if (qwdData == null) {
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104 return null;
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105 }
3467
b9c2becbcc9e Towards issue745 (lines for averages in deltawt).
Felix Wolfsteller <felix.wolfsteller@intevation.de>
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106 return new QWDDateRange(qwdData[sectorNdx], periods[periodNdx].getDateRange());
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107 }
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108 else {
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109 logger.warn("Artifact is no instance of FLYSArtifact.");
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110 return null;
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111 }
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112 }
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113
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114
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115 /**
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116 * Create a deep copy of this Facet.
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117 * @return a deep copy.
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118 */
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119 @Override
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120 public FixAvSectorFacet deepCopy() {
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121 FixAvSectorFacet copy = new FixAvSectorFacet();
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122 copy.set(this);
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123 return copy;
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124 }
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125 }
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Raimund Renkert <raimund.renkert@intevation.de>
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126 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org