Mercurial > dive4elements > river
annotate artifacts/src/main/java/org/dive4elements/river/artifacts/model/minfo/BedDifferenceJRDataSource.java @ 7065:b17634649e61
Simplify code a bit.
author | Felix Wolfsteller <felix.wolfsteller@intevation.de> |
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date | Thu, 19 Sep 2013 12:53:11 +0200 |
parents | 3e59b64a17c8 |
children | 8a2ce10da352 |
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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.artifacts.model.minfo; |
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10 |
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11 import java.util.ArrayList; |
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12 import java.util.HashMap; |
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13 |
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14 import org.apache.log4j.Logger; |
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15 |
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16 import net.sf.jasperreports.engine.JRDataSource; |
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17 import net.sf.jasperreports.engine.JRException; |
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18 import net.sf.jasperreports.engine.JRField; |
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19 |
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20 |
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21 /** |
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22 * @author <a href="mailto:aheinecke@intevation.de">Andre Heinecke</a> |
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23 */ |
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24 public class BedDifferenceJRDataSource implements JRDataSource |
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25 { |
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26 /** The logger used in this exporter.*/ |
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27 private static Logger logger = Logger.getLogger(BedDifferenceJRDataSource.class); |
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28 |
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29 private ArrayList<String[]> data; |
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30 private HashMap<String, String> metaData; |
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31 |
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32 private int index = -1; |
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33 |
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34 public BedDifferenceJRDataSource() { |
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35 data = new ArrayList<String[]>(); |
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36 metaData = new HashMap<String, String>(); |
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37 } |
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38 |
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39 public void addData(String[] val) { |
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40 data.add(val); |
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41 } |
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42 |
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43 public void addMetaData(String key, String value) { |
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44 metaData.put(key, value); |
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45 } |
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46 |
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47 public boolean next() throws JRException { |
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48 index++; |
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49 return (index < data.size()); |
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50 } |
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51 |
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52 public Object getFieldValue(JRField field) throws JRException { |
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53 Object value = ""; |
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54 String fieldName = field.getName(); |
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55 if ("river".equals(fieldName)) { |
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56 value = metaData.get("river"); |
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57 } |
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58 else if ("calculation".equals(fieldName)) { |
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59 value = metaData.get("calculation"); |
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60 } |
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61 else if ("ye_mode".equals(fieldName)) { |
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62 value = metaData.get("ye_mode"); |
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63 } |
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64 else if ("date".equals(fieldName)) { |
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65 value = metaData.get("date"); |
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66 } |
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67 else if ("differences".equals(fieldName)) { |
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68 value = metaData.get("differences"); |
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69 } |
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70 else if ("km".equals(fieldName)) { |
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71 value = data.get(index)[0]; |
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72 } |
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73 else if ("meter".equals(fieldName)) { |
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74 value = data.get(index)[1]; |
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75 } |
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76 return value; |
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77 } |
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78 } |
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79 // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 : |