Mercurial > dive4elements > gnv-client
annotate gnv-artifacts/src/main/java/de/intevation/gnv/state/profile/horizontalcrosssection/HorizontalCrossSectionMeshOutputState.java @ 335:e964a3d8f7bc
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Moved Transition to State
gnv-artifacts/trunk@401 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Tim Englich <tim.englich@intevation.de> |
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date | Tue, 08 Dec 2009 08:39:03 +0000 |
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children | 2e43542e6a11 |
rev | line source |
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335
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1 /** |
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2 * |
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3 */ |
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4 package de.intevation.gnv.state.profile.horizontalcrosssection; |
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5 |
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6 import java.io.IOException; |
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7 import java.io.OutputStream; |
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8 import java.io.OutputStreamWriter; |
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9 import java.io.UnsupportedEncodingException; |
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10 import java.util.Collection; |
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11 import java.util.Iterator; |
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12 import java.util.Locale; |
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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 import au.com.bytecode.opencsv.CSVWriter; |
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17 import de.intevation.gnv.chart.Chart; |
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18 import de.intevation.gnv.chart.ChartLabels; |
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19 import de.intevation.gnv.geobackend.base.Result; |
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20 import de.intevation.gnv.state.exception.StateException; |
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21 import de.intevation.gnv.state.timeseries.TimeSeriesOutputState; |
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22 import de.intevation.gnv.statistics.Statistics; |
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23 |
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24 /** |
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25 * @author Tim Englich <tim.englich@intevation.de> |
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26 * |
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27 */ |
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28 public class HorizontalCrossSectionMeshOutputState |
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29 extends TimeSeriesOutputState { |
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30 |
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31 private static Logger log = Logger |
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32 .getLogger(HorizontalCrossSectionMeshOutputState.class); |
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33 |
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34 /** |
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35 * The UID of this Class |
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36 */ |
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37 private static final long serialVersionUID = 3233620652465061860L; |
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38 |
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39 /** |
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40 * Constructor |
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41 */ |
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42 public HorizontalCrossSectionMeshOutputState() { |
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43 super(); |
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44 super.domainLable = "Latitude [m]"; |
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45 } |
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46 |
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47 @Override |
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48 protected Chart getChart( |
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49 ChartLabels chartLables, |
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50 Collection parameters, |
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51 Collection measurements, |
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52 Collection dates, |
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53 Collection result, |
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54 Locale locale, |
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55 String uuid, |
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56 boolean linesVisible, |
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57 boolean shapesVisible |
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58 ) { |
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59 Chart chart = null; |
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60 |
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61 if (CACHE_CHART) { |
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62 log.info("Try to get horizontalcrosssection chart from cache."); |
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63 chart = (Chart) getChartFromCache(uuid); |
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64 } |
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65 |
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66 if (chart != null) |
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67 return chart; |
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68 |
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69 log.info("Chart not in cache yet."); |
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70 |
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71 log.warn("This sort of chart is not implemented yet."); |
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72 /* TODO Implement a special chart for this sort of charts. |
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73 chart = new HorizontalProfileChart( |
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74 chartLables, |
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75 chartTheme, |
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76 parameters, |
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77 measurements, |
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78 result, |
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79 dates, |
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80 locale |
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81 ); |
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82 chart.generateChart(); |
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83 |
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84 if (CACHE_CHART) { |
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85 log.info("Put chart into cache."); |
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86 purifyChart(chart, uuid); |
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87 } |
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88 */ |
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89 |
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90 return chart; |
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91 } |
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92 |
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93 |
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94 /** |
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95 * @see de.intevation.gnv.state.timeseries.TimeSeriesOutputState#getStatisticsGenerator() |
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96 */ |
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97 @Override |
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98 protected Statistics getStatisticsGenerator() { |
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99 return null; //Statistiken werden nicht f�r diesen Out-Typ unterst�tzt. |
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100 } |
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101 |
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102 /** |
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103 * @see de.intevation.gnv.state.timeseries.TimeSeriesOutputState#createCSV(java.io.OutputStream, |
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104 * java.util.Collection) |
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105 */ |
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106 @Override |
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107 protected void createCSV(OutputStream outputStream, |
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108 Collection<Result> chartResult) |
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109 throws UnsupportedEncodingException, |
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110 IOException, |
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111 StateException { |
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112 if (chartResult != null) { |
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113 try { |
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114 CSVWriter writer = new CSVWriter(new OutputStreamWriter( |
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115 outputStream, "ISO-8859-1"), ','); |
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116 // USE THIS ENCODING BECAUSE OF |
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117 // PROBLEMS WITH EXCEL AND UTF-8 |
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118 Iterator<Result> it = chartResult.iterator(); |
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119 while (it.hasNext()) { |
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120 Result result = it.next(); |
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121 int i = 0; |
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122 String[] entries = new String[5]; |
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123 entries[i++] = result.getString("SHAPE"); |
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124 entries[i++] = result.getString("YORDINATE"); |
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125 entries[i++] = result.getString("IPOSITION"); |
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126 entries[i++] = result.getString("JPOSITION"); |
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127 entries[i++] = result.getString("KPOSITION"); |
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128 writer.writeNext(entries); |
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129 } |
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130 writer.close(); |
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131 } catch (Exception e) { |
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132 log.error(e,e); |
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133 throw new StateException( |
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134 "Exception occured while parsing an Point from WKT."); |
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135 } |
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136 } else { |
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137 log.error("No Data given for generating an CSV-File."); |
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138 throw new StateException( |
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139 "No Data given for generating an CSV-File."); |
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140 } |
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141 } |
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142 |
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143 } |