Mercurial > dive4elements > river

annotate artifacts/src/main/java/org/dive4elements/river/exports/fixings/ParametersExporter.java @ 7088:41567bf1e131 generator-refactoring

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Removed obsolete imports.
author Sascha L. Teichmann <teichmann@intevation.de>
date Sun, 22 Sep 2013 21:29:35 +0200
parents 0a337f0005c2
children 7d7aa54afe0c 0a5239a1e46e
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.exports.fixings;
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10
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11 import au.com.bytecode.opencsv.CSVWriter;
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12
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13 import org.dive4elements.river.artifacts.model.CalculationResult;
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14 import org.dive4elements.river.artifacts.model.Parameters;
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15
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16 import org.dive4elements.river.artifacts.model.fixings.FixAnalysisResult;
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17
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18 import org.dive4elements.river.artifacts.resources.Resources;
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19
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20 import org.dive4elements.river.exports.AbstractExporter;
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21
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22 import java.io.IOException;
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23 import java.io.OutputStream;
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24
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25 import java.text.NumberFormat;
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26
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27 import java.util.ArrayList;
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28 import java.util.List;
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29
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30 import org.apache.log4j.Logger;
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31
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32 public class ParametersExporter
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33 extends AbstractExporter
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34 {
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35 private static Logger log = Logger.getLogger(ParametersExporter.class);
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36
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37 protected List<Parameters> parametersList;
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38
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39 public ParametersExporter() {
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40 parametersList = new ArrayList<Parameters>();
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41 }
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42
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43 @Override
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44 protected void addData(Object d) {
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45 log.debug("ParametersExporter.addData");
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46 if (!(d instanceof CalculationResult)) {
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47 log.warn("Invalid data type");
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48 return;
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49 }
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50
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51 Object data = ((CalculationResult)d).getData();
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52 if (!(data instanceof FixAnalysisResult)) {
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53 log.warn("Invalid data stored in result.");
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54 return;
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55 }
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56
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57 FixAnalysisResult result = (FixAnalysisResult)data;
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58 parametersList.add(result.getParameters());
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59 }
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60
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61 @Override
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62 public void generate()
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63 throws IOException
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64 {
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65 log.debug("ParametersExporter.generate");
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66
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67 if (facet == null) {
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68 throw new IOException("invalid (null) facet for exporter");
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69 }
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70
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71 if (facet.equals(FIX_PARAMETERS)) {
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72 generateCSV();
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73 }
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74 else {
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75 throw new IOException(
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76 "invalid facet for exporter: '" + facet + "'");
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77 }
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78 }
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79
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80 @Override
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81 protected void writeCSVData(final CSVWriter writer) throws IOException {
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82
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83 if (parametersList.isEmpty()) {
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84 return;
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85 }
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86
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87 Parameters parameters = parametersList.get(0);
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88 writer.writeNext(parameters.getColumnNames());
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89
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90 final int numColumns = parameters.getNumberColumns();
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91
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92 parameters.visit(new Parameters.Visitor() {
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93
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94 String [] row = new String[numColumns];
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95
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96 NumberFormat format = NumberFormat.getInstance(
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97 Resources.getLocale(context.getMeta()));
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98
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99 @Override
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100 public void visit(double [] data) {
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101 for (int i = 0; i < data.length; ++i) {
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102 row[i] = format.format(data[i]);
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103 }
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104 writer.writeNext(row);
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105 }
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106 }, new double[numColumns]);
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107
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108 writer.flush();
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109 }
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110
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111 @Override
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112 protected void writePDF(OutputStream out) {
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113 // TODO: Implement me!
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114 }
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115 }
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116 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org