Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/exports/HorizontalProfileDataCollector.java @ 234:a7fa7b404897

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HorizontalProfile CSV-export uses an Exporter instead of writing csv on its own. gnv-artifacts/trunk@302 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Mon, 09 Nov 2009 09:52:18 +0000
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a7fa7b404897 HorizontalProfile CSV-export uses an Exporter instead of writing csv on its own.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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1 package de.intevation.gnv.exports;
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2
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3 import java.util.List;
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4 import java.util.ArrayList;
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5
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6 import org.apache.log4j.Logger;
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7
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8 import com.vividsolutions.jts.io.WKTReader;
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9 import com.vividsolutions.jts.io.ParseException;
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10 import com.vividsolutions.jts.geom.Point;
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11
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12 import de.intevation.gnv.geobackend.base.Result;
a7fa7b404897 HorizontalProfile CSV-export uses an Exporter instead of writing csv on its own.
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13 import de.intevation.gnv.transition.exception.TransitionException;
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14
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15
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16 /**
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17 * @author Ingo Weinzierl (ingo.weinzierl@intevation.de)
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18 */
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19 public class HorizontalProfileDataCollector
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20 extends DefaultDataCollector
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21 {
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22 private Logger log = Logger.getLogger(HorizontalProfileDataCollector.class);
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23
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24 protected WKTReader wktReader = new WKTReader();
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25
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26 public HorizontalProfileDataCollector(String[] names) {
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27 super(names);
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28 }
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29
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30 public String[] getData(Result result)
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31 throws TransitionException {
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32
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33 if (rd == null)
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34 init(result);
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35
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36 try {
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37 String [] entries = new String[names.length+1];
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38 int j = 0;
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39 for (int i = 0; i < names.length; i++) {
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40
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41 if (names[i].equals("SHAPE")) {
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42 Point p = (Point)wktReader.read(result.getString("SHAPE"));
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43
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44 entries[j++] = ""+p.getX();
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45 entries[j++] = ""+p.getY();
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46 }
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47 else {
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48 entries[j++] = result.getString(names[i]);
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49 }
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50 }
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51
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52 return entries;
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53 }
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54 catch (ParseException pe) {
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55 log.error(pe, pe);
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56 throw new TransitionException(
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57 "Error occured while parsing a Point from WKT.");
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58 }
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59 }
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60 }
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