Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/fixings/FixAvSectorFacet.java @ 4433:5b8919ef601d
Backed out changeset e8a4d2fd25cc
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Wed, 07 Nov 2012 12:23:41 +0100 |
parents | b9c2becbcc9e |
children | 26774405c884 |
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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 |
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8 import de.intevation.flys.artifacts.access.FixAnalysisAccess; |
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9 |
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10 import de.intevation.flys.artifacts.model.CalculationResult; |
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11 import de.intevation.flys.artifacts.model.DataFacet; |
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12 import de.intevation.flys.artifacts.model.FacetTypes; |
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13 |
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14 import de.intevation.flys.artifacts.model.QWDDateRange; |
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15 |
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16 import de.intevation.flys.artifacts.states.DefaultState.ComputeType; |
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17 |
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18 import de.intevation.flys.utils.KMIndex; |
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19 |
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20 import org.apache.log4j.Logger; |
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21 |
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22 |
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23 /** |
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24 * Facet to show average W values for Q sectors. |
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25 * |
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26 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a> |
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27 */ |
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28 public class FixAvSectorFacet |
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29 extends DataFacet |
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30 implements FacetTypes { |
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31 |
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32 /** House logger. */ |
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33 private static Logger logger = Logger.getLogger(FixAvSectorFacet.class); |
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34 |
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35 /** Trivial Constructor. */ |
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36 public FixAvSectorFacet() { |
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37 } |
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38 |
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39 |
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40 public FixAvSectorFacet(int ndx, String name, String description) { |
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41 super( |
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42 ndx, |
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43 name, |
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44 description, |
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45 ComputeType.ADVANCE, |
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46 null, |
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47 null); |
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48 } |
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49 |
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50 |
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51 /** |
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52 * Returns the data this facet requires. |
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53 * |
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54 * @param artifact the owner artifact. |
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55 * @param context the CallContext. |
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56 * |
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57 * @return the data as QWD array (QWD[]). |
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58 */ |
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59 @Override |
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60 public Object getData(Artifact artifact, CallContext context) { |
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61 logger.debug("FixAvSectorFacet.getData"); |
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62 |
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63 if (artifact instanceof FLYSArtifact) { |
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64 FLYSArtifact flys = (FLYSArtifact)artifact; |
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65 FixAnalysisAccess access = new FixAnalysisAccess(flys); |
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66 |
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67 CalculationResult res = |
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68 (CalculationResult) flys.compute(context, |
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69 ComputeType.ADVANCE, |
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70 false); |
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71 |
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72 FixAnalysisResult result = (FixAnalysisResult) res.getData(); |
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73 |
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74 double currentKm = |
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75 ((Double)context.getContextValue("currentKm")).doubleValue(); |
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76 KMIndex<AnalysisPeriod []> kmPeriods = result.getAnalysisPeriods(); |
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77 KMIndex.Entry<AnalysisPeriod []> kmPeriodsEntry = |
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78 kmPeriods.binarySearch(currentKm); |
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79 |
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80 if (kmPeriodsEntry == null) { |
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81 logger.warn("No analysis periods found for km '" + currentKm + "'"); |
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82 return null; |
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83 } |
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84 |
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85 AnalysisPeriod[] periods = kmPeriodsEntry.getValue(); |
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86 |
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87 if (periods == null) { |
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88 logger.warn("No analysis periods specified!"); |
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89 return null; |
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90 } |
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91 |
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92 QWD[] qwdData = null; |
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93 int sectorNdx = index & 3; |
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94 int periodNdx = index >> 2; |
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95 |
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96 if (periodNdx < periods.length) { |
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97 qwdData = periods[periodNdx].getQSectorAverages(); |
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98 } |
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99 |
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100 if (logger.isDebugEnabled()) { |
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101 int resSize = qwdData != null ? qwdData.length : -1; |
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102 logger.debug("Found " + resSize + " result elements."); |
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103 } |
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104 |
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105 if (qwdData == null) { |
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106 return null; |
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107 } |
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108 return new QWDDateRange(qwdData[sectorNdx], periods[periodNdx].getDateRange()); |
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109 } |
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110 else { |
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111 logger.warn("Artifact is no instance of FLYSArtifact."); |
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112 return null; |
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113 } |
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114 } |
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115 |
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116 |
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117 /** |
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118 * Create a deep copy of this Facet. |
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119 * @return a deep copy. |
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120 */ |
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121 @Override |
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122 public FixAvSectorFacet deepCopy() { |
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123 FixAvSectorFacet copy = new FixAvSectorFacet(); |
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124 copy.set(this); |
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125 return copy; |
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126 } |
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127 } |
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128 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |