ingo@359: package de.intevation.flys.exports;
ingo@359: 
ingo@420: import java.awt.Color;
ingo@420: 
ingo@359: import org.apache.log4j.Logger;
ingo@359: 
ingo@375: import org.jfree.chart.JFreeChart;
ingo@375: import org.jfree.chart.axis.NumberAxis;
ingo@422: import org.jfree.chart.axis.ValueAxis;
ingo@375: import org.jfree.chart.plot.XYPlot;
ingo@420: import org.jfree.chart.renderer.xy.XYLineAndShapeRenderer;
ingo@414: import org.jfree.chart.title.TextTitle;
ingo@369: import org.jfree.data.xy.XYSeries;
ingo@369: import org.jfree.data.xy.XYSeriesCollection;
ingo@364: 
ingo@359: import org.w3c.dom.Document;
ingo@359: 
ingo@359: import de.intevation.artifacts.Artifact;
ingo@359: 
ingo@695: import de.intevation.artifactdatabase.state.Facet;
ingo@695: 
ingo@422: import de.intevation.flys.model.River;
ingo@422: 
ingo@422: import de.intevation.flys.artifacts.FLYSArtifact;
sascha@706: 
ingo@696: import de.intevation.flys.artifacts.model.FacetTypes;
ingo@364: import de.intevation.flys.artifacts.model.WQKms;
ingo@364: 
ingo@359: 
ingo@359: /**
ingo@359:  * An OutGenerator that generates discharge curves.
ingo@359:  *
ingo@359:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@359:  */
ingo@696: public class LongitudinalSectionGenerator
ingo@696: extends      XYChartGenerator
ingo@696: implements   FacetTypes
ingo@696: {
ingo@359:     /** The logger that is used in this generator.*/
ingo@359:     private static Logger logger =
ingo@359:         Logger.getLogger(LongitudinalSectionGenerator.class);
ingo@359: 
ingo@408:     public static final String I18N_CHART_TITLE =
ingo@408:         "chart.longitudinal.section.title";
ingo@408: 
ingo@414:     public static final String I18N_CHART_SUBTITLE =
ingo@414:         "chart.longitudinal.section.subtitle";
ingo@414: 
ingo@408:     public static final String I18N_XAXIS_LABEL =
ingo@408:         "chart.longitudinal.section.xaxis.label";
ingo@408: 
ingo@408:     public static final String I18N_YAXIS_LABEL =
ingo@408:         "chart.longitudinal.section.yaxis.label";
ingo@408: 
ingo@408:     public static final String I18N_2YAXIS_LABEL =
ingo@408:         "chart.longitudinal.section.yaxis.second.label";
ingo@408: 
sascha@664:     public static final String I18N_CHART_TITLE_DEFAULT  = "W-L\u00e4ngsschnitt";
ingo@408:     public static final String I18N_XAXIS_LABEL_DEFAULT  = "km";
ingo@408:     public static final String I18N_YAXIS_LABEL_DEFAULT  = "W [NN + m]";
sascha@664:     public static final String I18N_2YAXIS_LABEL_DEFAULT = "Q [m\u00b3/s]";
ingo@369: 
ingo@375:     /** The storage for the W series to be drawn in this chart.*/
ingo@375:     protected XYSeriesCollection w;
ingo@375: 
ingo@375:     /** The storage for the Q series to be drawn in this chart.*/
ingo@375:     protected XYSeriesCollection q;
ingo@364: 
ingo@364: 
ingo@359:     public LongitudinalSectionGenerator() {
ingo@359:         super();
ingo@364: 
ingo@375:         this.w = new XYSeriesCollection();
ingo@375:         this.q = new XYSeriesCollection();
ingo@369:     }
ingo@369: 
ingo@369: 
ingo@369:     protected String getChartTitle() {
ingo@408:         return msg(I18N_CHART_TITLE, I18N_CHART_TITLE_DEFAULT);
ingo@369:     }
ingo@369: 
ingo@369: 
ingo@414:     @Override
ingo@414:     protected void addSubtitles(JFreeChart chart) {
ingo@414:         double[] dist  = getRange();
ingo@414: 
ingo@414:         Object[] args = new Object[] {
ingo@414:             getRiverName(),
ingo@414:             dist[0],
ingo@414:             dist[1]
ingo@414:         };
ingo@414: 
ingo@414:         String subtitle = msg(I18N_CHART_SUBTITLE, "", args);
ingo@414:         chart.addSubtitle(new TextTitle(subtitle));
ingo@414:     }
ingo@414: 
ingo@414: 
ingo@369:     protected String getXAxisLabel() {
ingo@408:         return msg(I18N_XAXIS_LABEL, I18N_XAXIS_LABEL_DEFAULT);
ingo@369:     }
ingo@369: 
ingo@369: 
ingo@369:     protected String getYAxisLabel() {
ingo@408:         return msg(I18N_YAXIS_LABEL, I18N_YAXIS_LABEL_DEFAULT);
ingo@369:     }
ingo@369: 
ingo@369: 
sascha@719:     @Override
ingo@375:     protected void addDatasets(JFreeChart chart) {
ingo@375:         XYPlot plot = (XYPlot) chart.getPlot();
ingo@375: 
ingo@375:         plot.setDataset(0, w);
ingo@375:         plot.setDataset(1, q);
ingo@375:     }
ingo@375: 
ingo@375: 
ingo@420:     protected void adjustPlot(XYPlot plot) {
ingo@420:         super.adjustPlot(plot);
ingo@420: 
ingo@420:         // TODO REMOVE THIS CODE, IF WE HAVE INTRODUCED THEMES!
ingo@420:         XYLineAndShapeRenderer rw = (XYLineAndShapeRenderer)
ingo@420:             plot.getRendererForDataset(w);
ingo@420: 
ingo@420:         XYLineAndShapeRenderer rq = null;
ingo@420:         try {
ingo@420:             rq = (XYLineAndShapeRenderer) rw.clone();
ingo@420:         }
ingo@420:         catch (Exception e) {
ingo@420:             logger.error(e, e);
ingo@420:         }
ingo@420: 
ingo@420:         int wNum = w.getSeriesCount();
ingo@420:         int qNum = q.getSeriesCount();
ingo@420: 
ingo@420:         for (int i = 0; i < wNum; i++) {
ingo@420:             rw.setSeriesPaint(i, Color.BLUE);
ingo@420:         }
ingo@420: 
ingo@420:         for (int i = 0; i < qNum; i++) {
ingo@420:             rq.setSeriesPaint(i, Color.GREEN);
ingo@420:         }
ingo@420: 
ingo@420:         plot.setRenderer(0, rw);
ingo@420:         plot.setRenderer(1, rq);
ingo@420:     }
ingo@420: 
ingo@420: 
ingo@375:     protected void adjustAxes(XYPlot plot) {
ingo@375:         super.adjustAxes(plot);
ingo@375: 
ingo@408:         NumberAxis qAxis = new NumberAxis(
ingo@408:             msg(I18N_2YAXIS_LABEL, I18N_2YAXIS_LABEL_DEFAULT));
ingo@375: 
ingo@666:         plot.setRangeAxis(1, qAxis);
ingo@666:         plot.mapDatasetToRangeAxis(1, 1);
ingo@422: 
ingo@422:         invertXAxis(plot.getDomainAxis());
ingo@422:     }
ingo@422: 
ingo@422: 
ingo@422:     /**
ingo@422:      * This method inverts the x-axis based on the kilometer information of the
ingo@422:      * selected river. If the head of the river is at kilometer 0, the axis is
ingo@422:      * not inverted, otherwise it is.
ingo@422:      *
ingo@422:      * @param xaxis The domain axis.
ingo@422:      */
ingo@422:     protected void invertXAxis(ValueAxis xaxis) {
ingo@422:         FLYSArtifact artifact = (FLYSArtifact) master;
ingo@422:         River        river    = artifact.getRiver();
ingo@422: 
ingo@422:         boolean up = river.getKmUp();
ingo@422: 
ingo@422:         if (up) {
ingo@422:             logger.info("Invert X-Axis.");
ingo@422:             xaxis.setInverted(true);
ingo@422:         }
ingo@359:     }
ingo@359: 
ingo@359: 
ingo@695:     public void doOut(Artifact artifact, Facet facet, Document attr) {
ingo@695:         String name = facet.getName();
ingo@359: 
ingo@695:         logger.debug("LongitudinalSectionGenerator.doOut: " + name);
ingo@695: 
ingo@695:         if (name == null) {
ingo@369:             logger.error("No facet name for doOut(). No output generated!");
ingo@369:             return;
ingo@369:         }
ingo@369: 
ingo@696:         FLYSArtifact flys = (FLYSArtifact) artifact;
ingo@696:         Facet        f    = flys.getNativeFacet(facet);
ingo@696: 
ingo@696:         if (f == null) {
ingo@696:             return;
ingo@369:         }
ingo@696: 
ingo@696:         if (name.equals(LONGITUDINAL_W)) {
ingo@696:             doWOut((WQKms) f.getData(artifact, context));
ingo@696:         }
ingo@696:         else if (name.equals(LONGITUDINAL_Q)) {
ingo@696:             doQOut((WQKms) f.getData(artifact, context));
ingo@369:         }
ingo@369:         else {
ingo@695:             logger.warn("Unknown facet name: " + name);
ingo@369:             return;
ingo@369:         }
ingo@369:     }
ingo@369: 
ingo@369: 
ingo@369:     /**
ingo@369:      * Process the output for W facets in a longitudinal section curve.
ingo@369:      *
ingo@369:      * @param wqkms An array of WQKms values.
ingo@369:      */
ingo@696:     protected void doWOut(WQKms wqkms) {
ingo@369:         logger.debug("LongitudinalSectionGenerator.doWOut");
ingo@359: 
ingo@696:         XYSeries series = new XYSeries(getSeriesName(wqkms, "W"));
ingo@369: 
sascha@719:         int size = wqkms.size();
ingo@696: 
ingo@696:         if (logger.isDebugEnabled()) {
ingo@696:             if (wqkms.size() > 0) {
ingo@696:                 logger.debug("Generate series: " + series.getKey());
ingo@696:                 logger.debug("Start km: " + wqkms.getKms(0));
ingo@696:                 logger.debug("End   km: " + wqkms.getKms(size-1));
ingo@696:                 logger.debug("Values  : " + size);
ingo@369:             }
ingo@696:         }
ingo@369: 
ingo@696:         for (int i = 0; i < size; i++) {
sascha@719:             series.add(wqkms.getKms(i), wqkms.getW(i));
ingo@369:         }
ingo@696: 
ingo@696:         w.addSeries(series);
ingo@369:     }
ingo@369: 
ingo@369: 
ingo@369:     /**
ingo@369:      * Process the output for Q facets in a longitudinal section curve.
ingo@369:      *
ingo@369:      * @param wqkms An array of WQKms values.
ingo@369:      */
ingo@696:     protected void doQOut(WQKms wqkms) {
ingo@369:         logger.debug("LongitudinalSectionGenerator.doQOut");
ingo@369: 
ingo@696:         XYSeries series = new XYSeries(getSeriesName(wqkms, "Q"));
ingo@369: 
sascha@719:         int size = wqkms.size();
ingo@369: 
ingo@696:         if (logger.isDebugEnabled()) {
ingo@696:             if (wqkms.size() > 0) {
ingo@696:                 logger.debug("Generate series: " + series.getKey());
ingo@696:                 logger.debug("Start km: " + wqkms.getKms(0));
ingo@696:                 logger.debug("End   km: " + wqkms.getKms(size-1));
ingo@696:                 logger.debug("Values  : " + size);
ingo@696:             }
ingo@696:         }
ingo@369: 
ingo@696:         for (int i = 0; i < size; i++) {
sascha@719:             series.add(wqkms.getKms(i), wqkms.getQ(i));
ingo@369:         }
ingo@696: 
ingo@696:         q.addSeries(series);
ingo@369:     }
ingo@369: 
ingo@369: 
ingo@448:     protected String getSeriesName(WQKms wqkms, String mode) {
ingo@448:         String name   = wqkms.getName();
ingo@448:         String prefix = name != null && name.indexOf(mode) >= 0 ? null : mode;
ingo@448: 
ingo@448:         return prefix != null && prefix.length() > 0
ingo@448:             ? prefix + "(" + name +")"
ingo@448:             : name;
ingo@359:     }
ingo@359: }
ingo@359: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :