Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/exports/fixings/ParametersExporter.java @ 9467:7d7aa54afe0c

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little improvements
author gernotbelger
date Thu, 30 Aug 2018 14:09:44 +0200
parents 41567bf1e131
children
rev   line source
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4897a58c8746 River artifacts: Added new copyright headers.
Sascha L. Teichmann <teichmann@intevation.de>
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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.exports.fixings;
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10
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11 import java.io.IOException;
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12 import java.io.OutputStream;
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13 import java.text.NumberFormat;
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14 import java.util.ArrayList;
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15 import java.util.List;
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16
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17 import org.apache.log4j.Logger;
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18 import org.dive4elements.river.artifacts.model.CalculationResult;
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19 import org.dive4elements.river.artifacts.model.Parameters;
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20 import org.dive4elements.river.artifacts.model.fixings.FixResult;
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21 import org.dive4elements.river.artifacts.resources.Resources;
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22 import org.dive4elements.river.exports.AbstractExporter;
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23
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24 import au.com.bytecode.opencsv.CSVWriter;
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25
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26 public class ParametersExporter extends AbstractExporter {
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27 private static Logger log = Logger.getLogger(ParametersExporter.class);
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28
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29 protected List<Parameters> parametersList;
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30
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31 public ParametersExporter() {
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32 this.parametersList = new ArrayList<>();
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33 }
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34
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35 @Override
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36 protected void addData(final Object d) {
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37 log.debug("ParametersExporter.addData");
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38 if (!(d instanceof CalculationResult)) {
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39 log.warn("Invalid data type");
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40 return;
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41 }
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42
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43 final Object data = ((CalculationResult) d).getData();
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44 if (!(data instanceof FixResult)) {
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45 log.warn("Invalid data stored in result.");
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46 return;
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47 }
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48
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49 final FixResult result = (FixResult) data;
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50 this.parametersList.add(result.getParameters());
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51 }
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52
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53 @Override
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54 public void generate() throws IOException {
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55 log.debug("ParametersExporter.generate");
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56
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57 if (this.facet == null) {
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58 throw new IOException("invalid (null) facet for exporter");
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59 }
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60
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61 if (this.facet.equals(FIX_PARAMETERS)) {
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62 generateCSV();
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63 } else {
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64 throw new IOException("invalid facet for exporter: '" + this.facet + "'");
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65 }
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66 }
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68 @Override
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69 protected void writeCSVData(final CSVWriter writer) throws IOException {
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70
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71 if (this.parametersList.isEmpty()) {
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72 return;
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73 }
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74
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75 final Parameters parameters = this.parametersList.get(0);
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76 writer.writeNext(parameters.getColumnNames());
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77
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78 final int numColumns = parameters.getNumberColumns();
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79
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80 parameters.visit(new Parameters.Visitor() {
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81
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82 String[] row = new String[numColumns];
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83
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84 NumberFormat format = NumberFormat.getInstance(Resources.getLocale(ParametersExporter.this.context.getMeta()));
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85
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86 @Override
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87 public void visit(final double[] data) {
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88 for (int i = 0; i < data.length; ++i) {
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89 this.row[i] = this.format.format(data[i]);
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90 }
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91 writer.writeNext(this.row);
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92 }
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93 }, new double[numColumns]);
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94
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95 writer.flush();
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96 }
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97
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98 @Override
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99 protected void writePDF(final OutputStream out) {
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100 // TODO: Implement me!
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101 }
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102 }
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103 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org