ingo@392: package de.intevation.flys.exports;
ingo@392: import org.apache.log4j.Logger;
ingo@392: 
felix@1083: import java.util.ArrayList;
felix@1083: import java.util.List;
felix@1083: 
ingo@392: import org.w3c.dom.Document;
ingo@392: 
ingo@414: import org.jfree.chart.JFreeChart;
ingo@414: import org.jfree.chart.title.TextTitle;
ingo@923: import org.jfree.data.xy.XYSeries;
felix@1083: import org.jfree.chart.axis.ValueAxis;
felix@1083: import org.jfree.chart.plot.XYPlot;
ingo@414: 
ingo@392: import de.intevation.artifacts.Artifact;
ingo@392: 
ingo@695: import de.intevation.artifactdatabase.state.Facet;
ingo@695: 
ingo@696: import de.intevation.flys.artifacts.FLYSArtifact;
ingo@696: import de.intevation.flys.artifacts.model.FacetTypes;
ingo@393: import de.intevation.flys.artifacts.model.WQKms;
felix@1085: 
felix@1083: import de.intevation.flys.jfree.StickyAxisAnnotation;
ingo@393: 
felix@1083: import de.intevation.flys.model.MainValue;
ingo@392: 
ingo@392: /**
ingo@392:  * An OutGenerator that generates discharge curves.
ingo@392:  *
ingo@392:  * @author <a href="mailto:ingo.weinzierl@intevation.de">Ingo Weinzierl</a>
ingo@392:  */
ingo@696: public class ComputedDischargeCurveGenerator
ingo@696: extends      DischargeCurveGenerator
ingo@696: implements   FacetTypes
ingo@696: {
felix@1081:     /** The logger used in this generator. */
ingo@392:     private static Logger logger =
ingo@392:         Logger.getLogger(ComputedDischargeCurveGenerator.class);
ingo@392: 
ingo@392: 
ingo@408:     public static final String I18N_CHART_TITLE =
ingo@408:         "chart.computed.discharge.curve.title";
ingo@408: 
ingo@414:     public static final String I18N_CHART_SUBTITLE =
ingo@414:         "chart.computed.discharge.curve.subtitle";
ingo@414: 
ingo@408:     public static final String I18N_YAXIS_LABEL =
ingo@408:         "chart.computed.discharge.curve.yaxis.label";
ingo@408: 
ingo@408:     public static final String I18N_CHART_TITLE_DEFAULT = "Abflusskurve";
ingo@408:     public static final String I18N_YAXIS_LABEL_DEFAULT = "W [NN + m]";
ingo@408: 
felix@1085:     /** List of W MainValues (Annotations in plot). */
felix@1085:     protected static List<MainValue> mainValuesW;
felix@1085: 
felix@1085:     /** List of Q MainValues (Annotations in plot). */
felix@1085:     protected static List<MainValue> mainValuesQ;
felix@1085: 
felix@1085:     // TODO Add pseudodataseries for having mainvalue-text in legend.
felix@1085:     // TODO Let theme pass through to annotations-facets.
felix@1083: 
felix@1083: 
felix@1083:     /** Trivial Constructor. */
felix@1083:     public ComputedDischargeCurveGenerator () {
felix@1083:         super();
felix@1085:         mainValuesQ = new ArrayList<MainValue>();
felix@1085:         mainValuesW = new ArrayList<MainValue>();
felix@1083:     }
felix@1083: 
ingo@408: 
ingo@392:     @Override
ingo@400:     protected String getChartTitle() {
ingo@408:         return msg(I18N_CHART_TITLE, I18N_CHART_TITLE_DEFAULT);
ingo@400:     }
ingo@400: 
ingo@400: 
ingo@400:     @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:         };
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@414:     @Override
ingo@400:     protected String getYAxisLabel() {
ingo@408:         return msg(I18N_YAXIS_LABEL, I18N_YAXIS_LABEL_DEFAULT);
ingo@400:     }
ingo@400: 
ingo@400: 
ingo@400:     @Override
ingo@695:     public void doOut(Artifact artifact, Facet facet, Document attr) {
felix@1081:         String name = (facet != null) ? facet.getName() : null;
ingo@393: 
ingo@696:         logger.debug("ComputedDischargeCurveGenerator.doOut: " + name);
ingo@393: 
felix@1085:         if (name == null) {
felix@1085:             logger.warn("Broken facet in computed discharge out generation.");
felix@1085:             return;
felix@1085:         }
felix@1085: 
ingo@696:         FLYSArtifact flys = (FLYSArtifact) artifact;
ingo@696:         Facet        f    = flys.getNativeFacet(facet);
ingo@696: 
felix@1083:         if (name.equals(COMPUTED_DISCHARGE_Q)) {
ingo@924:             doQOut((WQKms) f.getData(artifact, context), attr);
ingo@696:         }
felix@1085:         else if (name.equals(COMPUTED_DISCHARGE_MAINVALUES_Q)) {
felix@1085:             doMainValueWAnnotations(f.getData(artifact, context), attr);
felix@1085:         }
felix@1085:         else if (name.equals(COMPUTED_DISCHARGE_MAINVALUES_W)) {
felix@1085:             doMainValueQAnnotations(f.getData(artifact, context), attr);
felix@1083:         }
ingo@696:         else {
ingo@696:             logger.warn("Unknown facet type for computed discharge: " + name);
ingo@696:             return;
ingo@696:         }
ingo@696:     }
ingo@696: 
ingo@696: 
felix@1083:     /**
felix@1085:      * Store W MainValues as annotations for later plotting.
felix@1083:      */
felix@1085:     protected void doMainValueWAnnotations(Object o, Document theme) {
felix@1085:         logger.debug("ComputedDischargeCurveGenerator set W MainValues.");
felix@1085:         this.mainValuesW = (List<MainValue>) o;
felix@1085:     }
felix@1085: 
felix@1085:     
felix@1085:     /**
felix@1085:      * Store Q MainValues as annotations for later plotting.
felix@1085:      */
felix@1085:     protected void doMainValueQAnnotations(Object o, Document theme) {
felix@1085:         logger.debug("ComputedDischargeCurveGenerator set Q MainValues.");
felix@1085:         this.mainValuesQ = (List<MainValue>) o;
felix@1083:     }
felix@1083: 
felix@1083: 
felix@1083:     /** Generate Chart with annotations. */
felix@1083:     @Override
felix@1083:     public JFreeChart generateChart() {
felix@1083:         JFreeChart c = super.generateChart();
felix@1083:         XYPlot p = (XYPlot) c.getPlot();
felix@1083:         redoAnnotations(p, p.getDomainAxis());
felix@1083:         return c;
felix@1083:     }
felix@1083: 
felix@1083: 
felix@1083:     /**
felix@1083:      * Recalculate some annotation positions and add them to plot.
felix@1083:      * Annotations represent MainValues.
felix@1083:      * @param plot      Plot to add annotations to.
felix@1083:      * @param valueAxis ignored.
felix@1083:      */
felix@1083:     protected void redoAnnotations(XYPlot plot, ValueAxis axis) {
felix@1083:         plot.clearAnnotations();
felix@1085:         // Add all MainValues as annotations.
felix@1085:         for (MainValue mv: mainValuesQ) {
felix@1085:             float pos = mv.getValue().floatValue();
felix@1085:             String text = mv.getMainValue().getName();
felix@1085:             StickyAxisAnnotation ta = new StickyAxisAnnotation(text, pos,
felix@1085:                     StickyAxisAnnotation.SimpleAxis.X_AXIS);
felix@1085:             plot.getRenderer().addAnnotation(ta);
felix@1083:         }
felix@1085:         for (MainValue mv: mainValuesW) {
felix@1085:             float pos = mv.getValue().floatValue();
felix@1083:             String text = mv.getMainValue().getName();
felix@1085:             StickyAxisAnnotation ta = new StickyAxisAnnotation(text, pos,
felix@1085:                  StickyAxisAnnotation.SimpleAxis.Y_AXIS);
felix@1083:             plot.getRenderer().addAnnotation(ta);
felix@1083:         }
felix@1083:     }
felix@1083: 
felix@1083: 
felix@1083:     /**
felix@1083:      * Add Q-Series to plot.
felix@1083:      * @param wqkms actual data
felix@1083:      * @param theme theme to use.
felix@1083:      */
ingo@924:     protected void doQOut(WQKms wqkms, Document theme) {
ingo@393:         int size = wqkms.size();
ingo@393: 
ingo@393:         double[]   res  = new double[3];
ingo@393: 
ingo@924:         XYSeries series = new StyledXYSeries(getSeriesName(wqkms), theme);
ingo@393:         for (int i = 0; i < size; i++) {
ingo@393:             res = wqkms.get(i, res);
ingo@923:             series.add(res[1], res[0]);
ingo@393:         }
ingo@393: 
ingo@923:         addFirstAxisSeries(series);
ingo@393:     }
ingo@393: 
ingo@393: 
ingo@456:     protected String getSeriesName(WQKms wqkms) {
ingo@456:         Object[] args = new Object[] {
ingo@456:             getRiverName(),
ingo@456:             wqkms.getName()
ingo@456:         };
ingo@456: 
ingo@456:         return msg(
ingo@456:             "chart.computed.discharge.curve.curve.label",
ingo@456:             "",
ingo@456:             args);
ingo@456:     }
ingo@392: }
ingo@392: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :