Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/exports/DurationCurveExporter.java @ 403:1ed48e2ddc1b

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Added an OutGenerator to create discharge longitudinal section charts. flys-artifacts/trunk@1844 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Fri, 06 May 2011 14:20:26 +0000
parents 5d6988836f01
children 340dc41a7ea3
rev   line source
391
5d6988836f01 Added an exporter to export the computed data of a duration curve.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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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.WQDay;
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18
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19
5d6988836f01 Added an exporter to export the computed data of a duration curve.
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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 DurationCurveExporter 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 = Logger.getLogger(WaterlevelExporter.class);
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27
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28
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29 /** The storage that contains all WQKms objects for the different facets.*/
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30 protected List<WQDay> data;
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31
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32
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33 public void init(Document request, OutputStream out, CallContext context) {
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34 logger.debug("DurationCurveExporter.init");
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35
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36 super.init(request, out, context);
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37
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38 this.data = new ArrayList<WQDay>();
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39 }
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40
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41
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42 protected void addData(Artifact artifact) {
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43 WINFOArtifact winfoArtifact = (WINFOArtifact) artifact;
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44 data.add(winfoArtifact.getDurationCurveData());
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45 }
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46
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47
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48 protected void writeCSVData(CSVWriter writer) {
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49 logger.info("DurationCurveExporter.writeData");
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50
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51 for (WQDay wqday: data) {
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52 wQDay2CSV(writer, wqday);
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53 }
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54 }
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55
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56
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57 protected void wQDay2CSV(CSVWriter writer, WQDay wqday) {
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58 logger.debug("DurationCurveExporter.wQDay2CSV");
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59
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60 int size = wqday.size();
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61
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62 for (int i = 0; i < size; i ++) {
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63 writer.writeNext(new String[] {
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64 Double.toString(wqday.getW(i)),
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65 Double.toString(wqday.getQ(i)),
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66 Double.toString(wqday.getDay(i))
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67 });
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68 }
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69 }
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70 }
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