Mercurial > dive4elements > river

annotate flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/WKmsJRDataSource.java @ 2249:997df76c6f58

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Create title, subtitle and axes labels for charts from type historical discharge curve. flys-artifacts/trunk@3898 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Fri, 03 Feb 2012 13:42:48 +0000
parents 65b32220f197
children 4bd3d8bbb60c
rev   line source
2176
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Raimund Renkert <raimund.renkert@intevation.de>
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1 package de.intevation.flys.artifacts.model;
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2
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3 import java.util.ArrayList;
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4 import java.util.HashMap;
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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 net.sf.jasperreports.engine.JRDataSource;
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9 import net.sf.jasperreports.engine.JRException;
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10 import net.sf.jasperreports.engine.JRField;
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11
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12
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13 /**
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14 * @author <a href="mailto:raimund.renkert@intevation.de">Raimund Renkert</a>
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15 */
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16 public class WKmsJRDataSource implements JRDataSource
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17 {
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18 /** The logger used in this exporter.*/
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19 private static Logger logger = Logger.getLogger(WKmsJRDataSource.class);
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20
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21 /**
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22 *
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23 */
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24 private ArrayList<String[]> data;
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25 private HashMap<String, String> metaData;
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26
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27 private int index = -1;
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28
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29 /**
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30 *
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31 */
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32 public WKmsJRDataSource()
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33 {
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34 data = new ArrayList<String[]>();
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35 metaData = new HashMap<String, String>();
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36 }
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37
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38
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39 /**
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40 *
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41 */
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42 public void addData(String[] data) {
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43 this.data.add(data);
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44 }
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45
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46
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47 /**
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48 *
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49 */
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50 public void addMetaData(String key, String value) {
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51 this.metaData.put(key, value);
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52 }
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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 */
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58 public boolean next() throws JRException
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59 {
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60 index++;
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61
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62 return (index < data.size());
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63 }
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64
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65
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66 /**
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67 *
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68 */
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69 public Object getFieldValue(JRField field) throws JRException
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70 {
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71 Object value = "";
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72 String fieldName = field.getName();
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73 if ("river".equals(fieldName)) {
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74 value = metaData.get("river");
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75 }
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76 if ("date".equals(fieldName)) {
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77 value = metaData.get("date");
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78 }
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79 if ("range".equals(fieldName)) {
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80 value = metaData.get("range");
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81 }
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82 if ("gauge".equals(fieldName)) {
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83 value = metaData.get("gauge");
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84 }
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85 if ("calculation".equals(fieldName)) {
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86 value = metaData.get("calculation");
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87 }
2180
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88 if ("differences".equals(fieldName)) {
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89 value = metaData.get("differences");
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90 }
2176
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91 if ("km".equals(fieldName)) {
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92 value = data.get(index)[0];
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93 }
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94 if ("W".equals(fieldName)) {
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95 value = data.get(index)[1];
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96 }
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97 if ("Q".equals(fieldName)) {
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98 value = data.get(index)[2];
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99 }
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100 if ("description".equals(fieldName)) {
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101 value = data.get(index)[3];
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102 }
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103 if ("location".equals(fieldName)) {
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104 value = data.get(index)[4];
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105 }
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106 if ("gaugename".equals(fieldName)) {
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107 value = data.get(index)[5];
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108 }
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109 if ("day".equals(fieldName)) {
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110 value = data.get(index)[6];
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111 }
2176
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112 return value;
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113 }
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114 }
http://dive4elements.wald.intevation.org