Mercurial > dive4elements > gnv-client

annotate gnv-artifacts/src/main/java/de/intevation/gnv/state/profile/horizontal/HorizontalProfileOutputState.java @ 358:2f7a28f211c7

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Fetch ChartTheme from CallContext instead of creating it each time before creating a chart. gnv-artifacts/trunk@431 c6561f87-3c4e-4783-a992-168aeb5c3f6f
author Ingo Weinzierl <ingo.weinzierl@intevation.de>
date Tue, 15 Dec 2009 15:30:25 +0000
parents ec95d3248576
children 6491000407dd
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.horizontal;
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5
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6 import com.vividsolutions.jts.geom.Point;
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7 import com.vividsolutions.jts.io.WKTReader;
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8 import com.vividsolutions.jts.io.ParseException;
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9
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10 import java.io.IOException;
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11 import java.io.OutputStream;
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12 import java.io.UnsupportedEncodingException;
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13 import java.text.SimpleDateFormat;
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14 import java.util.Collection;
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15 import java.util.Date;
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16 import java.util.Iterator;
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17 import java.util.Locale;
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18
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19 import org.apache.log4j.Logger;
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20
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21 import org.jfree.chart.ChartTheme;
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22
335
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23 import de.intevation.gnv.chart.Chart;
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24 import de.intevation.gnv.chart.ChartLabels;
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25 import de.intevation.gnv.chart.HorizontalProfileChart;
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26 import de.intevation.gnv.geobackend.base.Result;
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27 import de.intevation.gnv.state.describedata.KeyValueDescibeData;
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28 import de.intevation.gnv.state.exception.StateException;
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29 import de.intevation.gnv.state.timeseries.TimeSeriesOutputState;
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30 import de.intevation.gnv.statistics.HorizontalProfileStatistics;
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31 import de.intevation.gnv.statistics.Statistics;
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32
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33 import de.intevation.gnv.exports.DefaultExport;
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34 import de.intevation.gnv.exports.ShapeDataCollector;
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35 import de.intevation.gnv.exports.DefaultProfile;
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36 import de.intevation.gnv.exports.Export.Profile;
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37
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38 /**
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39 * @author Tim Englich <tim.englich@intevation.de>
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40 *
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41 */
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42 public class HorizontalProfileOutputState extends
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43 TimeSeriesOutputState {
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44 /**
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45 * The UID of this class
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46 */
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47 private static final long serialVersionUID = 4401516087492028840L;
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48
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49 private static Logger log = Logger
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50 .getLogger(HorizontalProfileOutputState.class);
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51
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52 public static final String DATE_FORMAT = "yyyy.MM.dd HH:mm:ss";
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53
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54 public static final String [] CHART_TITLE_META = {
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55 "CRUISE",
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56 "DEPTH",
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57 "SHAPE"
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58 };
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59
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60
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61 public static final String [] CHART_TITLE_META_RESSOURCES = {
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62 "cruiseid",
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63 "depth",
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64 "coordinate"
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65 };
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66
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67 public static final String [] TIMESERIES_CSV_PROFILE_NAMES = {
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68 "SHAPE",
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69 "YORDINATE",
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70 "GROUP1",
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71 "GROUP2",
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72 "GROUP3"
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73 };
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74
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75 public static final Profile TIMESERIES_CSV_PROFILE =
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76 new DefaultProfile(
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77 null,
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78 ',',
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79 '"',
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80 '"',
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81 "CSV",
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82 "ISO-8859-1");
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83
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84 /**
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85 * Constructor
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86 */
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87 public HorizontalProfileOutputState() {
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88 super();
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89 super.domainLable = "chart.horizontalprofile.title.xaxis";
335
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90 }
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91
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92
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93 @Override
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94 protected Chart getChart(
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95 ChartLabels chartLables,
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96 ChartTheme theme,
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97 Collection parameters,
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98 Collection measurements,
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99 Collection dates,
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100 Collection result,
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101 Locale locale,
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102 String uuid,
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103 boolean linesVisible,
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104 boolean shapesVisible
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105 ) {
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106 Chart chart = null;
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107
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108 if (CACHE_CHART) {
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109 log.info("Try to get horizontalprofile chart from cache.");
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110 chart = (Chart) getChartFromCache(uuid);
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111 }
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112
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113 if (chart != null)
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114 return chart;
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115
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116 log.info("Chart not in cache yet.");
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117 chart = new HorizontalProfileChart(
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118 chartLables,
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119 theme,
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120 parameters,
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121 measurements,
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122 dates,
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123 result,
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124 null,
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125 locale,
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126 linesVisible,
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127 shapesVisible
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128 );
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129 chart.generateChart();
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130
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131 if (CACHE_CHART) {
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132 log.info("Put chart into cache.");
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133 purifyChart(chart, uuid);
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134 }
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135
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136 return chart;
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137 }
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138
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139
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140 /**
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141 * @see de.intevation.gnv.state.timeseries.TimeSeriesOutputState#getStatisticsGenerator()
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142 */
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143 @Override
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144 protected Statistics getStatisticsGenerator() {
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145 return new HorizontalProfileStatistics();
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146 }
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147
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148 @Override
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149 protected void createCSV(OutputStream outputStream,
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parents:
diff changeset
150 Collection<Result> chartResult)
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151 throws UnsupportedEncodingException,
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diff changeset
152 IOException,
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diff changeset
153 StateException {
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154
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155 log.debug("createCSV for HorizontalProfileOutputState.");
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parents:
diff changeset
156 DefaultExport export = new DefaultExport(
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157 new ShapeDataCollector(TIMESERIES_CSV_PROFILE_NAMES));
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158
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diff changeset
159 export.create(TIMESERIES_CSV_PROFILE, outputStream, chartResult);
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160 }
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161
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162
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163 protected String createChartTitle(Locale locale, String uuid) {
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164 String fisName = getFisName(locale);
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165 log.debug("created title for horizontal profile chart: " + fisName);
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diff changeset
166
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167 return fisName;
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diff changeset
168 }
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169
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170
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171 protected String createChartSubtitle(Locale locale, String uuid) {
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172 log.debug("create chart subtitle.");
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173 String subtitle = createTimePeriod(locale, uuid);
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174
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parents:
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175 // ODV results contain meta information about cruise, station and so on
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Tim Englich <tim.englich@intevation.de>
parents:
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176 Collection results = getODVResult(uuid);
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diff changeset
177 if (results != null) {
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178 Iterator iter = results.iterator();
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179 Result result = iter.hasNext() ? (Result) iter.next() : null;
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180
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181 subtitle += subtitle.length() != 0 ? "\n" : "";
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Tim Englich <tim.englich@intevation.de>
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182 subtitle += createMetaChartSubtitle(locale, result);
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183 }
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184
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185 return subtitle;
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186 }
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187
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188
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189 protected String createMetaChartSubtitle(Locale locale, Result result) {
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190 log.debug("Fetch meta information and put it into subtitle.");
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191 if (result == null)
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192 return "";
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193
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194 StringBuilder meta = new StringBuilder();
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195 WKTReader wktReader = new WKTReader();
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196
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197
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parents:
diff changeset
198 for (int i = 0; i < CHART_TITLE_META.length; i++) {
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199 String qry = CHART_TITLE_META[i];
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parents:
diff changeset
200
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parents:
diff changeset
201 if (qry.equals("SHAPE")) {
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parents:
diff changeset
202 try {
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Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
203 Point p = (Point) wktReader.read(result.getString(qry));
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204
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diff changeset
205 meta.append(getMessage(locale,"coordinate","coordinate"));
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parents:
diff changeset
206 meta.append(": ");
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parents:
diff changeset
207
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208 log.debug(
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diff changeset
209 "Add " + qry + " to meta information of subtitle: "
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Tim Englich <tim.englich@intevation.de>
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diff changeset
210 + p.toString()
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parents:
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211 );
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parents:
diff changeset
212 meta.append(p.getX() + ", " + p.getY());
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213 }
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parents:
diff changeset
214 catch (ParseException pe) {
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215 log.warn("Error while parsing point.", pe);
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216 }
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Tim Englich <tim.englich@intevation.de>
parents:
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217 }
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diff changeset
218 else {
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diff changeset
219 log.debug(
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diff changeset
220 "Add " + qry + " to meta information of subtitle: "
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Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
221 + result.getString(qry)
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Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
222 );
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Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
223 meta.append(getMessage(
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Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
224 locale,
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Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
225 CHART_TITLE_META_RESSOURCES[i],
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Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
226 CHART_TITLE_META_RESSOURCES[i]
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Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
227 ));
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Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
228 meta.append(": ");
e964a3d8f7bc Some Refactoring work done.
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parents:
diff changeset
229 meta.append(result.getString(qry));
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parents:
diff changeset
230 }
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Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
231
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Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
232 if (i != CHART_TITLE_META.length-1)
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
233 meta.append("\n");
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parents:
diff changeset
234 }
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parents:
diff changeset
235
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Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
236 log.debug("Meta title for chart: " + meta.toString());
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Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
237 return meta.toString();
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parents:
diff changeset
238 }
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parents:
diff changeset
239
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parents:
diff changeset
240
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Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
241 protected String createTimePeriod(Locale locale, String uuid) {
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diff changeset
242 log.debug("create time period for chart subtitle.");
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parents:
diff changeset
243 String subTitle = null;
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Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
244 Date startDate = null;
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parents:
diff changeset
245 Date endDate = null;
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parents:
diff changeset
246
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Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
247 Collection dates = getDates(uuid);
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Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
248 if (dates == null) {
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parents:
diff changeset
249 log.debug("No time period for subtitle.");
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Tim Englich <tim.englich@intevation.de>
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diff changeset
250 return "";
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Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
251 }
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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 SimpleDateFormat format = new SimpleDateFormat(DATE_FORMAT);
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
254 KeyValueDescibeData data = null;
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parents:
diff changeset
255
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
256 Iterator iter = dates.iterator();
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Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
257 while (iter.hasNext()) {
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parents:
diff changeset
258 try {
e964a3d8f7bc Some Refactoring work done.
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parents:
diff changeset
259 data = (KeyValueDescibeData)iter.next();
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
260
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Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
261 if (!data.isSelected())
e964a3d8f7bc Some Refactoring work done.
Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
262 continue;
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Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
263
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Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
264 Date current = format.parse(data.getValue());
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Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
265 long time = current.getTime();
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parents:
diff changeset
266
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parents:
diff changeset
267 if (startDate == null) {
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parents:
diff changeset
268 startDate = current;
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parents:
diff changeset
269 endDate = current;
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parents:
diff changeset
270 }
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parents:
diff changeset
271 else if (time < startDate.getTime()) {
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parents:
diff changeset
272 startDate = current;
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parents:
diff changeset
273 }
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Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
274 else if (time > endDate.getTime()) {
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parents:
diff changeset
275 endDate = current;
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parents:
diff changeset
276 }
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Tim Englich <tim.englich@intevation.de>
parents:
diff changeset
277 }
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parents:
diff changeset
278 catch (java.text.ParseException pe) {
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parents:
diff changeset
279 log.warn("Error while parsing date: " + data.getValue(), pe);
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parents:
diff changeset
280 }
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parents:
diff changeset
281 }
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parents:
diff changeset
282
348
ec95d3248576 Included case, that there is no start or end date while creating subtitles of horizontalprofile charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 343
diff changeset
283 if (startDate != null && endDate != null)
ec95d3248576 Included case, that there is no start or end date while creating subtitles of horizontalprofile charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 343
diff changeset
284 subTitle = format.format(startDate)+" - "+format.format(endDate);
ec95d3248576 Included case, that there is no start or end date while creating subtitles of horizontalprofile charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 343
diff changeset
285
ec95d3248576 Included case, that there is no start or end date while creating subtitles of horizontalprofile charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 343
diff changeset
286 subTitle = subTitle == null ? "" : subTitle;
ec95d3248576 Included case, that there is no start or end date while creating subtitles of horizontalprofile charts.
Ingo Weinzierl <ingo.weinzierl@intevation.de>
parents: 343
diff changeset
287
335
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parents:
diff changeset
288 log.debug("created title for horizontal profile chart: " + subTitle);
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parents:
diff changeset
289
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parents:
diff changeset
290 return subTitle;
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parents:
diff changeset
291 }
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parents:
diff changeset
292 }
http://dive4elements.wald.intevation.org