ingo@392: package de.intevation.flys.exports;
ingo@392: 
ingo@392: import org.apache.log4j.Logger;
ingo@392: 
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;
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;
ingo@393: 
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: 
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: 
ingo@696:         FLYSArtifact flys = (FLYSArtifact) artifact;
ingo@696:         Facet        f    = flys.getNativeFacet(facet);
ingo@696: 
ingo@696:         if (name != null && name.equals(COMPUTED_DISCHARGE_Q)) {
ingo@924:             doQOut((WQKms) f.getData(artifact, context), attr);
ingo@696:         }
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: 
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 :