Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/artifacts/sinfo/tkhstate/TkhExporter.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 ae3565385e6a
children a4121ec450d6
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.tkhstate;
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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.JasperReporter;
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17 import org.dive4elements.river.artifacts.common.MetaAndTableJRDataSource;
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18 import org.dive4elements.river.artifacts.sinfo.util.RiverInfo;
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19
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20 import au.com.bytecode.opencsv.CSVWriter;
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21 import net.sf.jasperreports.engine.JRException;
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22
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23 /**
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24 * Generates different output formats (csv, pdf) of data that resulted from a tkh computation.
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25 *
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26 * @author Gernot Belger
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27 */
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28 // REMARK: must be public because its registered in generators.xml
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29 public class TkhExporter extends AbstractCommonExporter<TkhCalculationResults> {
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30
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31 private static final String CSV_META_CALCULATION_FORMULA = "sinfo.export.tkh.calculation.formula";
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32
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33 @Override
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34 protected void doWritePdf(final OutputStream out, final TkhCalculationResults results) {
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35 // TODO: Move to super
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36 try {
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37 final ExportContextCSV exportContextCSV = new ExportContextCSV(this.context, null);
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38
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39 final JasperReporter reporter = new JasperReporter();
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40
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41 for (final AbstractCalculationExportableResult<TkhCalculationResults> result : results.getResults()) {
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42 final MetaAndTableJRDataSource source = new MetaAndTableJRDataSource();
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43 getHelper().addJRMetaDataUSINFO(source, results);
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44
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45 source.addMetaData("calculation_label", msg("sinfo.export.flow_depth.pdf.meta.calculation.label"));
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46 source.addMetaData("calculation_name", msg("sinfo.export.flow_depth.pdf.meta.calculation.name"));
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47
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48 result.addReport(exportContextCSV, results, reporter, source);
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49 }
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50
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51 reporter.exportPDF(out);
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52 }
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53 catch (final JRException je) {
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54 getLog().warn("Error generating PDF Report!", je);
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55 }
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56 }
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57
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58 @Override
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59 protected void doWriteCSVData(final CSVWriter writer, final TkhCalculationResults results) {
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60 // TODO: Diesen Ablauf in super? _WINZIGE ABWEICHUNG vom Standard...
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61
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62 // TODO: move results into context?
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63 final ExportContextCSV exportContextCSV = new ExportContextCSV(this.context, writer);
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64
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65 getLog().info("writeCSVData");
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66
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67 /* write as csv */
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68 exportContextCSV.writeCSVGlobalMetadataDefaults(results); // ggf auslagern innerhalb dieser Klasse
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69
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70 // "# Berechnungsgrundlage: Gleichung nach GILL (1971)"
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71 exportContextCSV.writeCSVMetaEntry(CSV_META_CALCULATION_FORMULA);
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72
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73 // writer.writeNext(new String[] { "" }); // break line HERE to avoid redundance
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74
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75 final RiverInfo river = results.getRiver();
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76
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77 final Class<?> lastResultType = null;
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78
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79 for (final AbstractCalculationExportableResult<TkhCalculationResults> result : results.getResults()) {
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80
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81 final Class<?> resultType = result.getClass();
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82 if (lastResultType == null || lastResultType != resultType) {
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83 exportContextCSV.writeBlankLine();
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84 result.writeCSVHeader(exportContextCSV, results, river);
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85 exportContextCSV.writeBlankLine();
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86 } else
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87 exportContextCSV.writeCSVLine(new String[] { "#" });
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88
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89 result.writeCsv(exportContextCSV, results);
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90 }
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91 }
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92 }
http://dive4elements.wald.intevation.org