Mercurial > dive4elements > river
comparison flys-artifacts/src/main/java/de/intevation/flys/artifacts/WINFOArtifact.java @ 300:9a0e1289bab6
The FLYSArtifactCollection overrides out() and uses OutGenerators to create output for this operation.
flys-artifacts/trunk@1649 c6561f87-3c4e-4783-a992-168aeb5c3f6f
| author | Ingo Weinzierl <ingo.weinzierl@intevation.de> |
|---|---|
| date | Wed, 06 Apr 2011 10:01:49 +0000 |
| parents | fbbb22e1e206 |
| children | f526f02e8ce2 |
comparison
equal
deleted
inserted
replaced
| 299:8940b0885865 | 300:9a0e1289bab6 |
|---|---|
| 1 package de.intevation.flys.artifacts; | 1 package de.intevation.flys.artifacts; |
| 2 | 2 |
| 3 import java.awt.Color; | |
| 4 import java.io.IOException; | |
| 5 import java.io.OutputStream; | |
| 6 import java.util.ArrayList; | |
| 7 import java.util.List; | 3 import java.util.List; |
| 8 import java.util.Map; | |
| 9 import java.util.Vector; | 4 import java.util.Vector; |
| 10 | 5 |
| 11 import org.w3c.dom.Document; | 6 import org.w3c.dom.Document; |
| 12 import org.w3c.dom.Element; | 7 import org.w3c.dom.Element; |
| 13 import org.w3c.dom.Node; | 8 import org.w3c.dom.Node; |
| 14 | 9 |
| 15 import org.apache.log4j.Logger; | 10 import org.apache.log4j.Logger; |
| 16 | |
| 17 import org.jfree.data.xy.DefaultXYDataset; | |
| 18 | |
| 19 import org.jfree.chart.ChartFactory; | |
| 20 import org.jfree.chart.JFreeChart; | |
| 21 import org.jfree.chart.plot.PlotOrientation; | |
| 22 | 11 |
| 23 import de.intevation.artifacts.ArtifactNamespaceContext; | 12 import de.intevation.artifacts.ArtifactNamespaceContext; |
| 24 import de.intevation.artifacts.CallContext; | 13 import de.intevation.artifacts.CallContext; |
| 25 | 14 |
| 26 import de.intevation.artifactdatabase.ProtocolUtils; | 15 import de.intevation.artifactdatabase.ProtocolUtils; |
| 29 import de.intevation.artifactdatabase.state.StateEngine; | 18 import de.intevation.artifactdatabase.state.StateEngine; |
| 30 import de.intevation.artifactdatabase.transition.TransitionEngine; | 19 import de.intevation.artifactdatabase.transition.TransitionEngine; |
| 31 | 20 |
| 32 import de.intevation.artifacts.common.utils.XMLUtils; | 21 import de.intevation.artifacts.common.utils.XMLUtils; |
| 33 | 22 |
| 34 import de.intevation.flys.model.Gauge; | |
| 35 | |
| 36 import de.intevation.flys.artifacts.model.DischargeTables; | |
| 37 import de.intevation.flys.artifacts.model.GaugesFactory; | |
| 38 import de.intevation.flys.artifacts.states.DefaultState; | 23 import de.intevation.flys.artifacts.states.DefaultState; |
| 39 import de.intevation.flys.artifacts.context.FLYSContext; | 24 import de.intevation.flys.artifacts.context.FLYSContext; |
| 40 import de.intevation.flys.exports.ChartExportHelper; | |
| 41 | 25 |
| 42 | 26 |
| 43 /** | 27 /** |
| 44 * The default WINFO artifact. | 28 * The default WINFO artifact. |
| 45 * | 29 * |
| 134 | 118 |
| 135 root.appendChild(ui); | 119 root.appendChild(ui); |
| 136 root.appendChild(outs); | 120 root.appendChild(outs); |
| 137 | 121 |
| 138 return description; | 122 return description; |
| 139 } | |
| 140 | |
| 141 | |
| 142 @Override | |
| 143 public void out( | |
| 144 Document format, | |
| 145 OutputStream out, | |
| 146 CallContext context) | |
| 147 throws IOException | |
| 148 { | |
| 149 logger.info("WINFOArtifact.out"); | |
| 150 String river = (String) getData("river").getValue(); | |
| 151 String from = (String) getData("ld_from").getValue(); | |
| 152 String to = (String) getData("ld_to").getValue(); | |
| 153 | |
| 154 double f = Double.parseDouble(from); | |
| 155 double t = Double.parseDouble(to); | |
| 156 | |
| 157 List<double[]> ranges = new ArrayList<double[]>(); | |
| 158 ranges.add(new double [] { f, t }); | |
| 159 | |
| 160 List<Gauge> gauges = GaugesFactory.getGauges(river); | |
| 161 List<Gauge> filtered = GaugesFactory.filterRanges(gauges, ranges); | |
| 162 | |
| 163 if (logger.isDebugEnabled()) { | |
| 164 int numGauges = gauges != null ? gauges.size() : 0; | |
| 165 int numFiltered = filtered != null ? filtered.size() : 0; | |
| 166 | |
| 167 logger.debug("++++++++++++++++++++"); | |
| 168 logger.debug("Search gauges for river: " + river); | |
| 169 logger.debug("-> ... from range: " + from); | |
| 170 logger.debug("-> ... to range: " + to); | |
| 171 logger.debug("-> Found " + numGauges + " gauges in total."); | |
| 172 logger.debug("-> Found " + numFiltered + " gauges after filtering."); | |
| 173 logger.debug("++++++++++++++++++++"); | |
| 174 } | |
| 175 | |
| 176 String[] gaugeNames = new String[filtered.size()]; | |
| 177 int idx = 0; | |
| 178 for (Gauge gauge: filtered) { | |
| 179 gaugeNames[idx++] = gauge.getName(); | |
| 180 } | |
| 181 | |
| 182 DischargeTables dt = new DischargeTables(river, gaugeNames); | |
| 183 Map<String, double[][]> gaugeValues = dt.getValues(100d); | |
| 184 | |
| 185 DefaultXYDataset dataset = new DefaultXYDataset(); | |
| 186 | |
| 187 for (String gauge: gaugeNames) { | |
| 188 double[][] values = gaugeValues.get(gauge); | |
| 189 dataset.addSeries(gauge, values); | |
| 190 } | |
| 191 | |
| 192 JFreeChart chart = ChartFactory.createXYLineChart( | |
| 193 "Abflusskurven (" + river + ")", | |
| 194 "Q", "W", | |
| 195 dataset, | |
| 196 PlotOrientation.VERTICAL, | |
| 197 true, | |
| 198 false, | |
| 199 false); | |
| 200 | |
| 201 chart.setBackgroundPaint(Color.WHITE); | |
| 202 chart.getPlot().setBackgroundPaint(Color.WHITE); | |
| 203 | |
| 204 ChartExportHelper.exportImage( | |
| 205 out, | |
| 206 chart, | |
| 207 "png", | |
| 208 600, 400); | |
| 209 } | 123 } |
| 210 | 124 |
| 211 | 125 |
| 212 /** | 126 /** |
| 213 * Returns the name of the concrete artifact. | 127 * Returns the name of the concrete artifact. |