Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/state/profile/verticalcrosssection/VerticalCrossSectionOutputState.java @ 431:422275fc9927

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Refactored the XYColumn and Point2d code a bit to be more reusable in 3D. gnv-artifacts/trunk@479 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Sascha L. Teichmann <sascha.teichmann@intevation.de>
date Wed, 23 Dec 2009 06:53:46 +0000
parents bed9735adf84
children 6a70e8883307
rev   line source
335
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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
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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
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44 import de.intevation.gnv.math.AttributedXYColumns;
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45 import de.intevation.gnv.math.HeightValue;
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46 import de.intevation.gnv.math.XYColumn;
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47 import de.intevation.gnv.math.IJKey;
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48
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49 import de.intevation.gnv.state.describedata.KeyValueDescibeData;
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50 import de.intevation.gnv.state.exception.StateException;
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51 import de.intevation.gnv.state.timeseries.TimeSeriesOutputState;
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52 import de.intevation.gnv.statistics.Statistics;
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53 import de.intevation.gnv.statistics.VerticalProfileStatistics;
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54 import de.intevation.gnv.utils.WKTUtils;
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55
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56 /**
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57 * @author Tim Englich <tim.englich@intevation.de>
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58 *
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59 */
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60 public class VerticalCrossSectionOutputState extends TimeSeriesOutputState {
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61
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62 public static final String[] ATTRIBUTE_LIST = {
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63 "SHAPE",
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64 "Z",
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65 "YORDINATE",
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66 "IPOSITION",
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67 "JPOSITION",
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68 "KPOSITION"
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69 };
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70
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71 private static Logger log = Logger.getLogger(
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72 VerticalCrossSectionOutputState.class);
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73
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74 private String ijkQueryID = "horizontalprofile_meshpoint_cross_ij";
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75
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76 /**
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77 * The UID of this Class
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78 */
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79 private static final long serialVersionUID = 3233620652465061860L;
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80
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81 /**
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82 * Constructor
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83 */
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84 public VerticalCrossSectionOutputState() {
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85 super();
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86 super.domainLable = "chart.verticalcrosssection.title.xaxis";
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87 }
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88
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89
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90 @Override
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91 protected Object getChartResult(String uuid) {
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92 log.debug("VerticalCrossSectionOutputState.getChartResult");
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93 Collection<Result> result = null;
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94 String key = uuid + super.getID();
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95
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96 Element element = CacheFactory.getInstance().getCache().get(key);
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97 if (element != null)
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98 return element.getObjectValue();
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99
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100 log.debug("No results in cache yet.");
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101 if (inputData.containsKey("mesh_linestring")) {
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102
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103 try {
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104 LineString ls = (LineString) new WKTReader().read(
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105 inputData.get("mesh_linestring").getValue());
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106
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107 Coordinate[] coords = ls.getCoordinates();
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108
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109 String additionWhere = WKTUtils.worldCoordinatesToIndex(
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110 result,
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111 inputData,
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112 ijkQueryID
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113 );
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114
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115
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116 String[] filterValues =
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117 generateFilterValuesFromInputData();
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118 String[] addedFilterValues =
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119 new String[filterValues.length + 1];
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120
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121 System.arraycopy(
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122 filterValues, 0,
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123 addedFilterValues, 0,
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124 filterValues.length
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125 );
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126 addedFilterValues[filterValues.length] = additionWhere;
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127
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128 QueryExecutor exec = QueryExecutorFactory
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129 .getInstance()
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130 .getQueryExecutor();
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diff changeset
131
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diff changeset
132 result = exec.executeQuery(queryID, addedFilterValues);
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diff changeset
133 }
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diff changeset
134 catch (ParseException pe) {
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diff changeset
135 log.error(pe, pe);
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diff changeset
136 }
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diff changeset
137 catch (QueryException qe) {
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diff changeset
138 log.error(qe, qe);
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diff changeset
139 }
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
140 }
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
141 else {
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diff changeset
142 // TODO What should happen if there is no linestring?
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143 log.warn("No linestring in inputData.");
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144 }
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diff changeset
145
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diff changeset
146 Object obj = process(preProcess(result));
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diff changeset
147 CacheFactory.getInstance().getCache().put(new Element(key, obj));
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148
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diff changeset
149 return obj;
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diff changeset
150 }
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diff changeset
151
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
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152
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153 protected Object process(AttributedXYColumns columns) {
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154
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155 // TODO Implement me
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156 return null;
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157 }
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158
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diff changeset
159
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diff changeset
160 protected AttributedXYColumns preProcess(Collection results) {
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161 AttributedXYColumns attColumns = new AttributedXYColumns();
431
422275fc9927 Refactored the XYColumn and Point2d code a bit to be more reusable in 3D.
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diff changeset
162 Map map = new HashMap(1013);
429
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diff changeset
163 Iterator iter = results.iterator();
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diff changeset
164
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diff changeset
165 int sIdx = -1;
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diff changeset
166 int iIdx = -1;
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diff changeset
167 int jIdx = -1;
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diff changeset
168 int kIdx = -1;
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diff changeset
169 int vIdx = -1;
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diff changeset
170 int zIdx = -1;
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diff changeset
171
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diff changeset
172 while (iter.hasNext()) {
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diff changeset
173 Result result = (Result) iter.next();
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diff changeset
174
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diff changeset
175 if (sIdx == -1) {
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diff changeset
176 ResultDescriptor rd = result.getResultDescriptor();
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diff changeset
177 int columnCount = rd.getColumnCount();
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diff changeset
178
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diff changeset
179 sIdx = rd.getColumnIndex("SHAPE");
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diff changeset
180 iIdx = rd.getColumnIndex("IPOSITION");
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
181 jIdx = rd.getColumnIndex("JPOSITION");
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
182 kIdx = rd.getColumnIndex("KPOSITION");
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
183 vIdx = rd.getColumnIndex("YORDINATE");
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parents: 363
diff changeset
184 zIdx = rd.getColumnIndex("Z");
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diff changeset
185
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diff changeset
186 for (int i = 0; i < columnCount; i++) {
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diff changeset
187 String colName = rd.getColumnName(i);
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diff changeset
188
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diff changeset
189 if (!attributeInList(colName)) {
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diff changeset
190 attColumns.setAttribute(
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diff changeset
191 colName,
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diff changeset
192 result.getObject(colName));
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diff changeset
193 }
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
194 }
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
195 }
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
196
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
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diff changeset
197 try {
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diff changeset
198 Point point = (Point) new WKTReader().read(
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diff changeset
199 result.getString(sIdx));
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diff changeset
200 double v = result.getDouble(vIdx);
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diff changeset
201 int i = result.getInteger(iIdx);
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diff changeset
202 int j = result.getInteger(jIdx);
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parents: 363
diff changeset
203 int k = result.getInteger(kIdx);
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diff changeset
204 int z = result.getInteger(zIdx);
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parents: 363
diff changeset
205
431
422275fc9927 Refactored the XYColumn and Point2d code a bit to be more reusable in 3D.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 429
diff changeset
206 IJKey key = new IJKey(i, j);
429
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
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parents: 363
diff changeset
207
431
422275fc9927 Refactored the XYColumn and Point2d code a bit to be more reusable in 3D.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 429
diff changeset
208 XYColumn col = (XYColumn)map.get(key);
422275fc9927 Refactored the XYColumn and Point2d code a bit to be more reusable in 3D.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 429
diff changeset
209
422275fc9927 Refactored the XYColumn and Point2d code a bit to be more reusable in 3D.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 429
diff changeset
210 if (col == null) {
422275fc9927 Refactored the XYColumn and Point2d code a bit to be more reusable in 3D.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 429
diff changeset
211 col = new XYColumn(point.getX(), point.getY(), i, j);
422275fc9927 Refactored the XYColumn and Point2d code a bit to be more reusable in 3D.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 429
diff changeset
212 map.put(key, col);
429
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
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parents: 363
diff changeset
213 }
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
214
431
422275fc9927 Refactored the XYColumn and Point2d code a bit to be more reusable in 3D.
Sascha L. Teichmann <sascha.teichmann@intevation.de>
parents: 429
diff changeset
215 col.add(new HeightValue(z, v, k));
429
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 catch (ParseException pe) {
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
218 log.warn("Error while parsing geometry.", pe);
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
219 }
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
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
222 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
223 new XYColumn[map.size()]);
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
224 attColumns.setXYColumns(cols);
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
225
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
226 return attColumns;
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
227 }
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
228
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 protected boolean attributeInList(String name) {
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Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
231 for (int i = 0; i < ATTRIBUTE_LIST.length; i++) {
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parents: 363
diff changeset
232 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
233 return true;
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
234 }
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
235
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
236 return false;
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
237 }
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
238
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
239
335
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
240 @Override
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
241 protected Chart getChart(
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
242 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
243 ChartTheme theme,
335
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
244 Collection parameters,
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
245 Collection measurements,
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
246 Collection dates,
429
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 363
diff changeset
247 Object result,
335
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
248 Locale locale,
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
249 String uuid,
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
250 boolean linesVisible,
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
251 boolean shapesVisible
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
252 ) {
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
253 Chart chart = null;
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 (CACHE_CHART) {
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
256 log.info("Try to get verticalcrosssection chart from cache.");
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
257 chart = (Chart) getChartFromCache(uuid);
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
258 }
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
259
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
260 if (chart != null)
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
261 return chart;
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
262
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
263 log.info("Chart not in cache yet.");
429
bed9735adf84 Finished preprocessing data for interpolation in verticalcrosssection charts.ß
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264
335
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265 log.warn("This sort of chart is not implemented yet.");
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266 /* TODO Implement a special chart for this sort of charts.
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267 chart = new VerticalProfileChart(
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268 chartLables,
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269 chartTheme,
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270 parameters,
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271 measurements,
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272 result,
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273 dates,
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274 locale
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275 );
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276 chart.generateChart();
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277
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278 if (CACHE_CHART) {
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279 log.info("Put chart into cache.");
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280 purifyChart(chart, uuid);
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281 }
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282 */
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283
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284 return chart;
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285 }
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286
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287 /**
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288 * @see de.intevation.gnv.state.timeseries.TimeSeriesOutputState#createChart(java.io.OutputStream,
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289 * java.util.Collection, java.util.Collection, java.lang.String,
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290 * de.intevation.gnv.chart.ChartStyle,
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291 * de.intevation.gnv.chart.ChartLabels)
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292 */
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293 /*
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294 @Override
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295 protected void createChart(OutputStream outputStream,
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296 Collection<KeyValueDescibeData> parameters,
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297 Collection<KeyValueDescibeData> measurements,
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298 Collection<KeyValueDescibeData> dates,
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299 ChartStyle chartStyle, ChartLabels chartLables,
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300 String uuid) throws IOException,
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301 TechnicalChartException {
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302 new VerticalCrossSectionChartFactory().createProfileChart(chartLables,
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303 chartStyle, parameters, measurements, dates, outputStream, this
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304 .getChartResult(uuid));
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305 }
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306 */
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307
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308 /**
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309 * @see de.intevation.gnv.state.timeseries.TimeSeriesOutputState#getStatisticsGenerator()
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310 */
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311 @Override
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312 protected Statistics getStatisticsGenerator() {
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313 return new VerticalProfileStatistics();
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314 }
429
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315
335
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316 /**
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317 * @see de.intevation.gnv.state.timeseries.TimeSeriesOutputState#createCSV(java.io.OutputStream, java.util.Collection)
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318 */
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319 @Override
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320 protected void createCSV(OutputStream outputStream,
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321 Collection<Result> chartResult)
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322 throws UnsupportedEncodingException,
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323 IOException,
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324 StateException {
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325 if (chartResult != null) {
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326 try {
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327 CSVWriter writer = new CSVWriter(new OutputStreamWriter(
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328 outputStream, "ISO-8859-1"), ',');
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329 // USE THIS ENCODING BECAUSE OF
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330 // PROBLEMS WITH EXCEL AND UTF-8
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331 Iterator<Result> it = chartResult.iterator();
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332 WKTReader wktReader = new WKTReader();
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333 while (it.hasNext()) {
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334 Result result = it.next();
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335 int i = 0;
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336 String[] entries = new String[9];
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337 Point p = (Point)wktReader.read(result.getString("SHAPE"));
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338 entries[i++] = ""+p.getX();
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339 entries[i++] = ""+p.getY();
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340 entries[i++] = result.getString("Z");
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341 entries[i++] = result.getString("YORDINATE");
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342 entries[i++] = result.getString("GROUP1");
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343 entries[i++] = result.getString("GROUP2");
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344 entries[i++] = result.getString("IPOSITION");
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345 entries[i++] = result.getString("JPOSITION");
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346 entries[i++] = result.getString("KPOSITION");
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347 writer.writeNext(entries);
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348 }
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349 writer.close();
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350 } catch (ParseException e) {
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351 log.error(e,e);
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352 throw new StateException(
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353 "Exception occured while parsing an Point from WKT.");
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354 }
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355 } else {
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356 log.error("No Data given for generating an CSV-File.");
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357 throw new StateException(
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358 "No Data given for generating an CSV-File.");
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359 }
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360 }
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361
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362 }
http://dive4elements.wald.intevation.org