Mercurial > dive4elements > river
annotate flys-artifacts/src/main/java/de/intevation/flys/exports/ComputedDischargeCurveExporter.java @ 416:340dc41a7ea3
The CSV exports will now have headers.
flys-artifacts/trunk@1880 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
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date | Tue, 10 May 2011 13:18:03 +0000 |
parents | b9175ddea49b |
children | e0fec407a280 |
rev | line source |
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1 package de.intevation.flys.exports; |
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2 |
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3 import java.io.OutputStream; |
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4 import java.util.ArrayList; |
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5 import java.util.List; |
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6 |
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7 import org.w3c.dom.Document; |
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8 |
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9 import org.apache.log4j.Logger; |
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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 de.intevation.artifacts.Artifact; |
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14 import de.intevation.artifacts.CallContext; |
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15 |
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16 import de.intevation.flys.artifacts.WINFOArtifact; |
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17 import de.intevation.flys.artifacts.model.WQKms; |
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18 |
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19 |
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20 /** |
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21 * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a> |
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22 */ |
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23 public class ComputedDischargeCurveExporter extends AbstractExporter { |
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24 |
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25 /** The logger used in this exporter.*/ |
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26 private static Logger logger = |
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27 Logger.getLogger(ComputedDischargeCurveExporter.class); |
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28 |
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29 public static final String CSV_W_HEADER = |
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30 "export.computed.discharge.curve.csv.header.w"; |
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31 |
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32 public static final String CSV_Q_HEADER = |
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33 "export.computed.discharge.curve.csv.header.q"; |
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34 |
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35 public static final String DEFAULT_CSV_W_HEADER = "W [NN + m]"; |
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36 public static final String DEFAULT_CSV_Q_HEADER = "Q [m³/s]"; |
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37 |
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38 |
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39 protected List<WQKms> data; |
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40 |
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41 |
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42 public void init(Document request, OutputStream out, CallContext context) { |
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43 logger.debug("ComputedDischargeCurveExporter.init"); |
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44 |
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45 super.init(request, out, context); |
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46 |
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47 this.data = new ArrayList<WQKms>(); |
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48 } |
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49 |
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50 |
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51 protected void addData(Artifact artifact) { |
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52 WINFOArtifact winfoArtifact = (WINFOArtifact) artifact; |
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53 data.add(winfoArtifact.getComputedDischargeCurveData()); |
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54 } |
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55 |
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56 |
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57 protected void writeCSVData(CSVWriter writer) { |
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58 logger.info("ComputedDischargeCurveExporter.writeData"); |
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59 |
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60 writeCSVHeader(writer); |
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61 |
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62 double[] res = new double[3]; |
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63 |
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64 for (WQKms wqkms: data) { |
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65 int size = wqkms.size(); |
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66 |
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67 for (int i = 0; i < size; i++) { |
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68 res = wqkms.get(i, res); |
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69 |
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70 writer.writeNext(new String[] { |
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71 Double.toString(res[0]), |
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72 Double.toString(res[1]) |
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73 }); |
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74 } |
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75 } |
392
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76 } |
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77 |
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78 |
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79 protected void writeCSVHeader(CSVWriter writer) { |
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80 logger.debug("ComputedDischargeCurveExporter.writeCSVHeader"); |
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81 |
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82 writer.writeNext(new String[] { |
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83 msg(CSV_W_HEADER, DEFAULT_CSV_W_HEADER), |
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84 msg(CSV_Q_HEADER, DEFAULT_CSV_Q_HEADER) |
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85 }); |
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86 } |
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87 } |
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88 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |