Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/exports/fixings/ParametersExporter.java @ 3217:79dd823733e2

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FixA: Added parameter exporter. flys-artifacts/trunk@4840 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Sat, 30 Jun 2012 22:02:37 +0000
parents
children 282c9da923ab
rev   line source
3217
79dd823733e2 FixA: Added parameter exporter.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
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1 package de.intevation.flys.exports.fixings;
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2
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3 import au.com.bytecode.opencsv.CSVWriter;
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4
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5 import de.intevation.artifacts.CallContext;
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6
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7 import de.intevation.flys.artifacts.model.CalculationResult;
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8 import de.intevation.flys.artifacts.model.Parameters;
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9
79dd823733e2 FixA: Added parameter exporter.
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10 import de.intevation.flys.artifacts.model.fixings.FixResult;
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11
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12 import de.intevation.flys.artifacts.resources.Resources;
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13
79dd823733e2 FixA: Added parameter exporter.
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14 import de.intevation.flys.exports.AbstractExporter;
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15
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16 import java.io.IOException;
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17 import java.io.OutputStream;
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18
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19 import java.text.NumberFormat;
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20
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21 import java.util.ArrayList;
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22 import java.util.List;
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23
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24 import org.apache.log4j.Logger;
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25
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26 import org.w3c.dom.Document;
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27
79dd823733e2 FixA: Added parameter exporter.
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28 public class ParametersExporter
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29 extends AbstractExporter
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30 {
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31 private static Logger log = Logger.getLogger(DeltaWtExporter.class);
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32
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33 protected List<Parameters> parametersList;
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34
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35 @Override
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36 public void init(Document request, OutputStream out, CallContext context) {
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37 log.debug("ParametersExporter.init");
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38 super.init(request, out, context);
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39 parametersList = new ArrayList<Parameters>();
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40 }
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41
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42 @Override
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43 protected void addData(Object d) {
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44 log.debug("ParametersExporter.addData");
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45 if (!(d instanceof CalculationResult)) {
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46 log.warn("Invalid data type");
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47 return;
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48 }
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49
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50 Object data = ((CalculationResult)d).getData();
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51 if (!(data instanceof FixResult)) {
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52 log.warn("Invalid data stored in result.");
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53 }
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54 FixResult result = (FixResult)data;
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55 parametersList.add(result.getParameters());
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56 }
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57
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58 @Override
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59 protected void writeCSVData(final CSVWriter writer) throws IOException {
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60
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61 if (parametersList.isEmpty()) {
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62 return;
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63 }
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64
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65 Parameters parameters = parametersList.get(0);
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66 writer.writeNext(parameters.getColumnNames());
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67
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68 final int numColumns = parameters.getNumberColumns();
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69
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70 parameters.visit(new Parameters.Visitor() {
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71
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72 String [] row = new String[numColumns];
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73
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74 NumberFormat format = NumberFormat.getInstance(
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75 Resources.getLocale(context.getMeta()));
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76
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77 @Override
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78 public void visit(double [] data) {
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79 for (int i = 0; i < data.length; ++i) {
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80 row[i] = format.format(data[i]);
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81 }
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82 writer.writeNext(row);
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83 }
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84 }, new double[numColumns]);
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85
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86 writer.flush();
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87 }
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88
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89 @Override
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90 protected void writePDF(OutputStream out) {
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91 // TODO: Implement me!
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92 }
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93 }
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94 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :
http://dive4elements.wald.intevation.org