annotate gnv-artifacts/src/main/java/de/intevation/gnv/state/profile/verticalcrosssection/VerticalCrossSectionOutputState.java @ 429:bed9735adf84

Finished preprocessing data for interpolation in verticalcrosssection charts.ß gnv-artifacts/trunk@477 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Tue, 22 Dec 2009 17:19:10 +0000
parents 22229249e9fc
children 422275fc9927
rev   line source
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1 /**
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2 *
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3 */
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4 package de.intevation.gnv.state.profile.verticalcrosssection;
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5
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6 import java.io.IOException;
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7 import java.io.OutputStream;
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8 import java.io.OutputStreamWriter;
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9 import java.io.UnsupportedEncodingException;
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10 import java.util.Collection;
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11 import java.util.HashMap;
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12 import java.util.Iterator;
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13 import java.util.Locale;
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14 import java.util.Map;
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15
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16 import org.apache.log4j.Logger;
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17
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18 import org.jfree.chart.ChartTheme;
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19
429
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20 import org.w3c.dom.Node;
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21
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22 import net.sf.ehcache.Element;
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23
335
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24 import au.com.bytecode.opencsv.CSVWriter;
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25
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26 import com.vividsolutions.jts.geom.Point;
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27 import com.vividsolutions.jts.geom.Coordinate;
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28 import com.vividsolutions.jts.geom.LineString;
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29 import com.vividsolutions.jts.io.ParseException;
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30 import com.vividsolutions.jts.io.WKTReader;
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31
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32 import de.intevation.artifactdatabase.Config;
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33 import de.intevation.gnv.artifacts.cache.CacheFactory;
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34 import de.intevation.gnv.chart.Chart;
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35 import de.intevation.gnv.chart.ChartLabels;
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36 import de.intevation.gnv.chart.ChartStyle;
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37 import de.intevation.gnv.chart.exception.TechnicalChartException;
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38 import de.intevation.gnv.geobackend.base.Result;
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39 import de.intevation.gnv.geobackend.base.ResultDescriptor;
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40 import de.intevation.gnv.geobackend.base.query.QueryExecutor;
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41 import de.intevation.gnv.geobackend.base.query.QueryExecutorFactory;
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42 import de.intevation.gnv.geobackend.base.query.exception.QueryException;
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43 import de.intevation.gnv.math.AttributedXYColumns;
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44 import de.intevation.gnv.math.HeightValue;
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45 import de.intevation.gnv.math.XYColumn;
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46 import de.intevation.gnv.state.describedata.KeyValueDescibeData;
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47 import de.intevation.gnv.state.exception.StateException;
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48 import de.intevation.gnv.state.timeseries.TimeSeriesOutputState;
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49 import de.intevation.gnv.statistics.Statistics;
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50 import de.intevation.gnv.statistics.VerticalProfileStatistics;
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51 import de.intevation.gnv.utils.WKTUtils;
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52
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53 /**
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54 * @author Tim Englich <tim.englich@intevation.de>
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55 *
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56 */
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57 public class VerticalCrossSectionOutputState extends TimeSeriesOutputState {
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58
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59 public static final String[] ATTRIBUTE_LIST = {
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60 "SHAPE",
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61 "Z",
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62 "YORDINATE",
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63 "IPOSITION",
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64 "JPOSITION",
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65 "KPOSITION"
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66 };
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67
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68 private static Logger log = Logger.getLogger(
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69 VerticalCrossSectionOutputState.class);
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70
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71 private String ijkQueryID = "horizontalprofile_meshpoint_cross_ij";
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72
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73 /**
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74 * The UID of this Class
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75 */
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76 private static final long serialVersionUID = 3233620652465061860L;
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77
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78 /**
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79 * Constructor
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80 */
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81 public VerticalCrossSectionOutputState() {
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82 super();
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83 super.domainLable = "chart.verticalcrosssection.title.xaxis";
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84 }
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85
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86
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87 @Override
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88 protected Object getChartResult(String uuid) {
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89 log.debug("VerticalCrossSectionOutputState.getChartResult");
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90 Collection<Result> result = null;
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91 String key = uuid + super.getID();
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92
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93 Element element = CacheFactory.getInstance().getCache().get(key);
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94 if (element != null)
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95 return element.getObjectValue();
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96
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97 log.debug("No results in cache yet.");
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98 if (inputData.containsKey("mesh_linestring")) {
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99
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100 try {
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101 LineString ls = (LineString) new WKTReader().read(
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102 inputData.get("mesh_linestring").getValue());
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103
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104 Coordinate[] coords = ls.getCoordinates();
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105
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106 String additionWhere = WKTUtils.worldCoordinatesToIndex(
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107 result,
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108 inputData,
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109 ijkQueryID
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110 );
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111
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112
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113 String[] filterValues =
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114 generateFilterValuesFromInputData();
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115 String[] addedFilterValues =
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116 new String[filterValues.length + 1];
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117
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118 System.arraycopy(
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119 filterValues, 0,
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120 addedFilterValues, 0,
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121 filterValues.length
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122 );
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123 addedFilterValues[filterValues.length] = additionWhere;
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124
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125 QueryExecutor exec = QueryExecutorFactory
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126 .getInstance()
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127 .getQueryExecutor();
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128
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129 result = exec.executeQuery(queryID, addedFilterValues);
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130 }
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131 catch (ParseException pe) {
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132 log.error(pe, pe);
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diff changeset
133 }
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diff changeset
134 catch (QueryException qe) {
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diff changeset
135 log.error(qe, qe);
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diff changeset
136 }
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diff changeset
137 }
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diff changeset
138 else {
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diff changeset
139 // TODO What should happen if there is no linestring?
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diff changeset
140 log.warn("No linestring in inputData.");
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diff changeset
141 }
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diff changeset
142
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diff changeset
143 Object obj = process(preProcess(result));
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diff changeset
144 CacheFactory.getInstance().getCache().put(new Element(key, obj));
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diff changeset
145
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diff changeset
146 return obj;
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diff changeset
147 }
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diff changeset
148
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diff changeset
149
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diff changeset
150 protected Object process(AttributedXYColumns columns) {
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151
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152 // TODO Implement me
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153 return null;
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154 }
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diff changeset
155
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diff changeset
156
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diff changeset
157 protected AttributedXYColumns preProcess(Collection results) {
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158 AttributedXYColumns attColumns = new AttributedXYColumns();
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159 Map map = new HashMap();
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diff changeset
160 Iterator iter = results.iterator();
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diff changeset
161
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diff changeset
162 int sIdx = -1;
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diff changeset
163 int iIdx = -1;
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164 int jIdx = -1;
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165 int kIdx = -1;
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diff changeset
166 int vIdx = -1;
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diff changeset
167 int zIdx = -1;
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diff changeset
168
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diff changeset
169 while (iter.hasNext()) {
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diff changeset
170 Result result = (Result) iter.next();
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diff changeset
171
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diff changeset
172 if (sIdx == -1) {
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diff changeset
173 ResultDescriptor rd = result.getResultDescriptor();
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diff changeset
174 int columnCount = rd.getColumnCount();
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diff changeset
175
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diff changeset
176 sIdx = rd.getColumnIndex("SHAPE");
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
177 iIdx = rd.getColumnIndex("IPOSITION");
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
178 jIdx = rd.getColumnIndex("JPOSITION");
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
179 kIdx = rd.getColumnIndex("KPOSITION");
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
180 vIdx = rd.getColumnIndex("YORDINATE");
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
181 zIdx = rd.getColumnIndex("Z");
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diff changeset
182
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diff changeset
183 for (int i = 0; i < columnCount; i++) {
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diff changeset
184 String colName = rd.getColumnName(i);
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diff changeset
185
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diff changeset
186 if (!attributeInList(colName)) {
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diff changeset
187 attColumns.setAttribute(
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diff changeset
188 colName,
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diff changeset
189 result.getObject(colName));
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diff changeset
190 }
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
191 }
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
192 }
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
193
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
194 try {
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diff changeset
195 Point point = (Point) new WKTReader().read(
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parents: 363
diff changeset
196 result.getString(sIdx));
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diff changeset
197 double v = result.getDouble(vIdx);
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diff changeset
198 int i = result.getInteger(iIdx);
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diff changeset
199 int j = result.getInteger(jIdx);
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diff changeset
200 int k = result.getInteger(kIdx);
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diff changeset
201 int z = result.getInteger(zIdx);
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diff changeset
202
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
203 XYColumn col = new XYColumn(point.getX(), point.getY(), i, j);
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parents: 363
diff changeset
204 XYColumn old = (XYColumn)map.get(col);
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diff changeset
205
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
206 if (old == null) {
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diff changeset
207 map.put(old = col, col);
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diff changeset
208 }
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
209
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
210 old.add(new HeightValue(z, v, k));
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
211 }
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
212 catch (ParseException pe) {
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
213 log.warn("Error while parsing geometry.", pe);
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
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parents: 363
diff changeset
214 }
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
215 }
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
216
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
217 XYColumn[] cols = (XYColumn[])map.values().toArray(
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
218 new XYColumn[map.size()]);
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
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parents: 363
diff changeset
219 attColumns.setXYColumns(cols);
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
220
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
221 return attColumns;
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
222 }
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
223
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
224
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
225 protected boolean attributeInList(String name) {
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parents: 363
diff changeset
226 for (int i = 0; i < ATTRIBUTE_LIST.length; i++) {
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parents: 363
diff changeset
227 if (name.equals(ATTRIBUTE_LIST[i]))
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
228 return true;
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
229 }
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
230
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
231 return false;
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
232 }
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
233
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
234
335
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
235 @Override
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
236 protected Chart getChart(
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
237 ChartLabels chartLables,
358
2f7a28f211c7 Fetch ChartTheme from CallContext instead of creating it each time before creating a chart.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 343
diff changeset
238 ChartTheme theme,
335
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
239 Collection parameters,
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
240 Collection measurements,
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
241 Collection dates,
429
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
242 Object result,
335
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
243 Locale locale,
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
244 String uuid,
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
245 boolean linesVisible,
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
246 boolean shapesVisible
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
247 ) {
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
248 Chart chart = null;
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
249
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
250 if (CACHE_CHART) {
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
251 log.info("Try to get verticalcrosssection chart from cache.");
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
252 chart = (Chart) getChartFromCache(uuid);
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
253 }
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
254
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
255 if (chart != null)
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
256 return chart;
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
257
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
258 log.info("Chart not in cache yet.");
429
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
259
335
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
260 log.warn("This sort of chart is not implemented yet.");
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
261 /* TODO Implement a special chart for this sort of charts.
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
262 chart = new VerticalProfileChart(
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
263 chartLables,
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
264 chartTheme,
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
265 parameters,
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
266 measurements,
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
267 result,
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
268 dates,
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269 locale
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270 );
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271 chart.generateChart();
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272
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273 if (CACHE_CHART) {
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274 log.info("Put chart into cache.");
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275 purifyChart(chart, uuid);
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276 }
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277 */
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278
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279 return chart;
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280 }
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281
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282 /**
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283 * @see de.intevation.gnv.state.timeseries.TimeSeriesOutputState#createChart(java.io.OutputStream,
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284 * java.util.Collection, java.util.Collection, java.lang.String,
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285 * de.intevation.gnv.chart.ChartStyle,
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286 * de.intevation.gnv.chart.ChartLabels)
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287 */
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288 /*
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289 @Override
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290 protected void createChart(OutputStream outputStream,
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291 Collection<KeyValueDescibeData> parameters,
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292 Collection<KeyValueDescibeData> measurements,
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293 Collection<KeyValueDescibeData> dates,
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294 ChartStyle chartStyle, ChartLabels chartLables,
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295 String uuid) throws IOException,
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296 TechnicalChartException {
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297 new VerticalCrossSectionChartFactory().createProfileChart(chartLables,
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298 chartStyle, parameters, measurements, dates, outputStream, this
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299 .getChartResult(uuid));
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300 }
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301 */
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302
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303 /**
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304 * @see de.intevation.gnv.state.timeseries.TimeSeriesOutputState#getStatisticsGenerator()
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305 */
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306 @Override
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307 protected Statistics getStatisticsGenerator() {
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308 return new VerticalProfileStatistics();
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309 }
429
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
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310
335
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311 /**
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312 * @see de.intevation.gnv.state.timeseries.TimeSeriesOutputState#createCSV(java.io.OutputStream, java.util.Collection)
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313 */
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314 @Override
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315 protected void createCSV(OutputStream outputStream,
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316 Collection<Result> chartResult)
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317 throws UnsupportedEncodingException,
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318 IOException,
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319 StateException {
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320 if (chartResult != null) {
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321 try {
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322 CSVWriter writer = new CSVWriter(new OutputStreamWriter(
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323 outputStream, "ISO-8859-1"), ',');
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324 // USE THIS ENCODING BECAUSE OF
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325 // PROBLEMS WITH EXCEL AND UTF-8
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326 Iterator<Result> it = chartResult.iterator();
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327 WKTReader wktReader = new WKTReader();
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328 while (it.hasNext()) {
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329 Result result = it.next();
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330 int i = 0;
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331 String[] entries = new String[9];
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332 Point p = (Point)wktReader.read(result.getString("SHAPE"));
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333 entries[i++] = ""+p.getX();
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334 entries[i++] = ""+p.getY();
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335 entries[i++] = result.getString("Z");
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336 entries[i++] = result.getString("YORDINATE");
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337 entries[i++] = result.getString("GROUP1");
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338 entries[i++] = result.getString("GROUP2");
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339 entries[i++] = result.getString("IPOSITION");
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340 entries[i++] = result.getString("JPOSITION");
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341 entries[i++] = result.getString("KPOSITION");
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342 writer.writeNext(entries);
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343 }
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344 writer.close();
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345 } catch (ParseException e) {
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346 log.error(e,e);
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347 throw new StateException(
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348 "Exception occured while parsing an Point from WKT.");
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349 }
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350 } else {
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351 log.error("No Data given for generating an CSV-File.");
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352 throw new StateException(
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353 "No Data given for generating an CSV-File.");
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354 }
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355 }
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356
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357 }

http://dive4elements.wald.intevation.org