Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/flood_duration/FloodDurationExporter.java @ 9150:23945061daec

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gigantic refactoring: exporter, result, results to support multiple jaspers -> collisions
author gernotbelger
date Thu, 14 Jun 2018 16:56:31 +0200
parents e6b63b2b41b9
children 1614cb14308f
rev   line source
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1 /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
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2 * Software engineering by Intevation GmbH
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3 *
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4 * This file is Free Software under the GNU AGPL (>=v3)
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5 * and comes with ABSOLUTELY NO WARRANTY! Check out the
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6 * documentation coming with Dive4Elements River for details.
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7 */
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8
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9 package org.dive4elements.river.artifacts.sinfo.flood_duration;
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10
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11 import java.io.OutputStream;
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12
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13 import org.dive4elements.river.artifacts.common.AbstractCalculationExportableResult;
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14 import org.dive4elements.river.artifacts.common.AbstractCommonExporter;
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15 import org.dive4elements.river.artifacts.common.ExportContextCSV;
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16 import org.dive4elements.river.artifacts.common.JasperDesigner;
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17 import org.dive4elements.river.artifacts.common.JasperReporter;
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18 import org.dive4elements.river.artifacts.common.MetaAndTableJRDataSource;
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19 import org.dive4elements.river.artifacts.sinfo.util.RiverInfo;
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20
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21 import au.com.bytecode.opencsv.CSVWriter;
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22 import net.sf.jasperreports.engine.JRException;
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23
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24 /**
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25 * Generates different output formats (csv, pdf) of data that resulted from a flow depths min/max computation.
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26 *
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27 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
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28 * @author Gernot Belger
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29 */
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30 // REMARK: must be public because its registered in generators.xml
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31 public class FloodDurationExporter extends AbstractCommonExporter<FloodDurationCalculationResults> {
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32
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33 @Override
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34 protected void doWritePdf(final OutputStream out, final FloodDurationCalculationResults results) {
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35
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36 // TODO: Move to super (hier ist aber spezieller code drin...)
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37 try {
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38 final ExportContextCSV exportContextCSV = new ExportContextCSV(this.context, null);
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39
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40 final JasperReporter reporter = new JasperReporter();
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41
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42 for (final AbstractCalculationExportableResult<FloodDurationCalculationResults> result : results.getResults()) {
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43 final MetaAndTableJRDataSource source = new MetaAndTableJRDataSource();
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44 getHelper().addJRMetaDataUSINFO(source, results);
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45
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46 final JasperDesigner design = result.addReport(exportContextCSV, results, reporter, source);
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47 if (result instanceof FloodDurationCalculationResult) {
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48 final int wlCount = ((FloodDurationCalculationResult) result).getWaterlevelCount();
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49 if (wlCount == 0 || wlCount == 2) {
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50 design.removeColumn("wOpt");
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51 design.removeColumn("qOpt");
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52 design.removeColumn("bezOpt");
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53 design.removeColumn("durOpt");
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54 }
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55 }
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56 }
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57
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58 reporter.exportPDF(out);
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59 }
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60 catch (final JRException je) {
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61 getLog().warn("Error generating PDF Report!", je);
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62 }
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63
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64 }
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65
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66 @Override
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67 protected void doWriteCSVData(final CSVWriter writer, final FloodDurationCalculationResults results) {
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68 // TODO: Diesen Ablauf in super?
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69
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70 // TODO: move results into context?
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71 final ExportContextCSV exportContextCSV = new ExportContextCSV(this.context, writer);
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72
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73 getLog().info("writeCSVData");
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74
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75 /* write as csv */
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76 exportContextCSV.writeCSVGlobalMetadataDefaults(results); // ggf auslagern innerhalb dieser Klasse
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77
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78 // writer.writeNext(new String[] { "" }); // break line HERE to avoid redundance
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79
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80 final RiverInfo river = results.getRiver();
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81
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82 final Class<?> lastResultType = null;
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83
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84 for (final AbstractCalculationExportableResult<FloodDurationCalculationResults> result : results.getResults()) {
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85
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86 final Class<?> resultType = result.getClass();
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87 if (lastResultType == null || lastResultType != resultType) {
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88 exportContextCSV.writeBlankLine();
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89 result.writeCSVHeader(exportContextCSV, results, river);
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90 exportContextCSV.writeBlankLine();
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91 } else
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92 exportContextCSV.writeCSVLine(new String[] { "#" });
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93
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94 result.writeCsv(exportContextCSV, results);
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95 }
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96
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97 }
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98
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99 }
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