Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/state/profile/horizontalcrosssection/HorizontalCrossSectionMeshOutputState.java @ 439:8975de9d7483

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Loop through configuration to chart generation. gnv-artifacts/trunk@487 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Mon, 28 Dec 2009 16:24:05 +0000
parents bed9735adf84
children 9c2767fcb388
rev   line source
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 org.jfree.chart.ChartTheme;
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17
335
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18 import au.com.bytecode.opencsv.CSVWriter;
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19 import de.intevation.gnv.chart.Chart;
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20 import de.intevation.gnv.chart.ChartLabels;
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21 import de.intevation.gnv.geobackend.base.Result;
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22 import de.intevation.gnv.state.exception.StateException;
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23 import de.intevation.gnv.state.timeseries.TimeSeriesOutputState;
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24 import de.intevation.gnv.statistics.Statistics;
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25
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26 import de.intevation.artifacts.CallContext;
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27
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28 /**
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29 * @author Tim Englich <tim.englich@intevation.de>
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30 *
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31 */
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32 public class HorizontalCrossSectionMeshOutputState
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33 extends TimeSeriesOutputState {
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34
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35 private static Logger log = Logger
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36 .getLogger(HorizontalCrossSectionMeshOutputState.class);
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37
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38 /**
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39 * The UID of this Class
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40 */
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41 private static final long serialVersionUID = 3233620652465061860L;
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42
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43 /**
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44 * Constructor
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45 */
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46 public HorizontalCrossSectionMeshOutputState() {
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47 super();
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48 super.domainLable = "chart.horizontalcrosssection.title.xaxis";
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49 }
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50
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51 @Override
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52 protected Chart getChart(
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53 ChartLabels chartLables,
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54 ChartTheme theme,
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55 Collection parameters,
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56 Collection measurements,
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57 Collection dates,
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58 Object result,
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59 Locale locale,
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60 String uuid,
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61 boolean linesVisible,
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62 boolean shapesVisible,
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63 CallContext callContext
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64 ) {
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65 Chart chart = null;
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66
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67 if (CACHE_CHART) {
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68 log.info("Try to get horizontalcrosssection chart from cache.");
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69 chart = (Chart) getChartFromCache(uuid, callContext);
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70 }
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71
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72 if (chart != null)
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73 return chart;
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74
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75 log.info("Chart not in cache yet.");
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76
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77 log.warn("This sort of chart is not implemented yet.");
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78 /* TODO Implement a special chart for this sort of charts.
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79 chart = new HorizontalProfileChart(
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80 chartLables,
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81 chartTheme,
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82 parameters,
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83 measurements,
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84 result,
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85 dates,
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86 locale
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87 );
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88 chart.generateChart();
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89
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90 if (CACHE_CHART) {
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91 log.info("Put chart into cache.");
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92 purifyChart(chart, uuid);
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93 }
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94 */
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95
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96 return chart;
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97 }
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98
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99
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100 /**
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101 * @see de.intevation.gnv.state.timeseries.TimeSeriesOutputState#getStatisticsGenerator()
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102 */
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103 @Override
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104 protected Statistics getStatisticsGenerator() {
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105 return null; //Statistiken werden nicht f�r diesen Out-Typ unterst�tzt.
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106 }
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107
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108 /**
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109 * @see de.intevation.gnv.state.timeseries.TimeSeriesOutputState#createCSV(java.io.OutputStream,
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110 * java.util.Collection)
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111 */
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112 @Override
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113 protected void createCSV(OutputStream outputStream,
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114 Collection<Result> chartResult)
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115 throws UnsupportedEncodingException,
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116 IOException,
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117 StateException {
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118 if (chartResult != null) {
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119 try {
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120 CSVWriter writer = new CSVWriter(new OutputStreamWriter(
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121 outputStream, "ISO-8859-1"), ',');
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122 // USE THIS ENCODING BECAUSE OF
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123 // PROBLEMS WITH EXCEL AND UTF-8
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124 Iterator<Result> it = chartResult.iterator();
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125 while (it.hasNext()) {
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126 Result result = it.next();
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127 int i = 0;
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128 String[] entries = new String[5];
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129 entries[i++] = result.getString("SHAPE");
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130 entries[i++] = result.getString("YORDINATE");
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131 entries[i++] = result.getString("IPOSITION");
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132 entries[i++] = result.getString("JPOSITION");
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133 entries[i++] = result.getString("KPOSITION");
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134 writer.writeNext(entries);
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135 }
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136 writer.close();
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137 } catch (Exception e) {
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138 log.error(e,e);
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139 throw new StateException(
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140 "Exception occured while parsing an Point from WKT.");
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141 }
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142 } else {
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143 log.error("No Data given for generating an CSV-File.");
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144 throw new StateException(
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145 "No Data given for generating an CSV-File.");
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146 }
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147 }
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Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
148
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
149 }
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