Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/transition/profile/horizontalcrosssection/HorizontalCrossSectionMeshOutputTransition.java @ 218:926530bda1a7

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Integrated the OutputTransition for Horizontal Cross-Sections gnv-artifacts/trunk@278 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Tim Englich <tim.englich@intevation.de>
date Fri, 30 Oct 2009 11:26:03 +0000
parents
children ee2d4134d0b3
rev   line source
218
926530bda1a7 Integrated the OutputTransition for Horizontal Cross-Sections
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1 /**
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2 *
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3 */
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4 package de.intevation.gnv.transition.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
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13 import org.apache.log4j.Logger;
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14
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15 import au.com.bytecode.opencsv.CSVWriter;
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16 import de.intevation.gnv.chart.ChartLabels;
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17 import de.intevation.gnv.chart.ChartStyle;
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18 import de.intevation.gnv.chart.HorizontalCrossSectionChartFactory;
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19 import de.intevation.gnv.chart.exception.TechnicalChartException;
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20 import de.intevation.gnv.geobackend.base.Result;
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21 import de.intevation.gnv.statistics.HorizontalCrossSectionStatistics;
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22 import de.intevation.gnv.statistics.Statistics;
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23 import de.intevation.gnv.transition.describedata.KeyValueDescibeData;
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24 import de.intevation.gnv.transition.exception.TransitionException;
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25 import de.intevation.gnv.transition.timeseries.TimeSeriesOutputTransition;
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26
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27 /**
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28 * @author Tim Englich <tim.englich@intevation.de>
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29 *
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30 */
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31 public class HorizontalCrossSectionMeshOutputTransition
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32 extends TimeSeriesOutputTransition {
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33
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34 private static Logger log = Logger
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35 .getLogger(HorizontalCrossSectionMeshOutputTransition.class);
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36
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37 /**
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38 * The UID of this Class
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39 */
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40 private static final long serialVersionUID = 3233620652465061860L;
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41
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42 /**
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43 * Constructor
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44 */
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45 public HorizontalCrossSectionMeshOutputTransition() {
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46 super();
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47 super.domainLable = "Latitude [m]";
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48 }
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49
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50 /**
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51 * @see de.intevation.gnv.transition.timeseries.TimeSeriesOutputTransition#createChart(java.io.OutputStream,
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52 * java.util.Collection, java.util.Collection, java.lang.String,
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53 * de.intevation.gnv.chart.ChartStyle,
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54 * de.intevation.gnv.chart.ChartLabels)
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55 */
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56 @Override
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57 protected void createChart(OutputStream outputStream,
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58 Collection<KeyValueDescibeData> parameters,
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59 Collection<KeyValueDescibeData> measurements,
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60 Collection<KeyValueDescibeData> dates,
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61 ChartStyle chartStyle, ChartLabels chartLables,
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62 String uuid) throws IOException,
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63 TechnicalChartException {
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64 new HorizontalCrossSectionChartFactory().
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65 createProfileChart(chartLables, chartStyle,
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66 parameters, measurements,
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67 dates, outputStream,
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68 this.getChartResult(uuid));
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69 }
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70
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71 /**
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72 * @see de.intevation.gnv.transition.timeseries.TimeSeriesOutputTransition#getStatisticsGenerator()
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73 */
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74 @Override
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75 protected Statistics getStatisticsGenerator() {
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76 return new HorizontalCrossSectionStatistics();
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77 }
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78
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79 /**
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80 * @see de.intevation.gnv.transition.timeseries.TimeSeriesOutputTransition#createCSV(java.io.OutputStream,
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81 * java.util.Collection)
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82 */
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83 @Override
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84 protected void createCSV(OutputStream outputStream,
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85 Collection<Result> chartResult)
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86 throws UnsupportedEncodingException,
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87 IOException,
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88 TransitionException {
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89 if (chartResult != null) {
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90 try {
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91 CSVWriter writer = new CSVWriter(new OutputStreamWriter(
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92 outputStream, "ISO-8859-1"), ',');
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93 // USE THIS ENCODING BECAUSE OF
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94 // PROBLEMS WITH EXCEL AND UTF-8
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95 Iterator<Result> it = chartResult.iterator();
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96 while (it.hasNext()) {
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97 Result result = it.next();
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98 int i = 0;
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99 // TODO implement me
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100 String[] entries = new String[5];
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101 entries[i++] = result.getString("SHAPE");
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102 entries[i++] = result.getString("YORDINATE");
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103 entries[i++] = result.getString("IPOSITION");
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104 entries[i++] = result.getString("JPOSITION");
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105 entries[i++] = result.getString("KPOSITION");
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106 writer.writeNext(entries);
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107 }
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108 writer.close();
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109 } catch (Exception e) {
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110 log.error(e,e);
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111 throw new TransitionException(
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112 "Exception occured while parsing an Point from WKT.");
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113 }
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114 } else {
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115 log.error("No Data given for generating an CSV-File.");
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116 throw new TransitionException(
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117 "No Data given for generating an CSV-File.");
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118 }
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119 }
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120
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121 }
http://dive4elements.wald.intevation.org