felix@4345: package de.intevation.flys.exports.extreme;
felix@4345: 
felix@4345: import java.awt.Color;
felix@4345: 
felix@4345: import org.apache.log4j.Logger;
felix@4345: import org.jfree.chart.JFreeChart;
felix@4345: import org.jfree.chart.plot.Marker;
felix@4345: import org.jfree.chart.plot.ValueMarker;
felix@4345: import org.jfree.chart.title.TextTitle;
felix@4345: import org.w3c.dom.Document;
felix@4345: 
felix@4345: import de.intevation.artifactdatabase.state.ArtifactAndFacet;
felix@4345: import de.intevation.artifactdatabase.state.Facet;
felix@4345: import de.intevation.flys.artifacts.access.FixAnalysisAccess;
felix@4345: import de.intevation.flys.artifacts.model.DateRange;
felix@4345: import de.intevation.flys.artifacts.model.FacetTypes;
felix@4345: import de.intevation.flys.artifacts.model.extreme.Curve;
felix@4345: import de.intevation.flys.artifacts.model.extreme.ExtremeCurveFacet;
felix@4345: import de.intevation.flys.exports.fixings.FixWQCurveGenerator;
felix@4345: import de.intevation.flys.artifacts.resources.Resources;
felix@4345: import de.intevation.flys.exports.ChartGenerator;
felix@4345: import de.intevation.flys.jfree.JFreeUtil;
felix@4345: import de.intevation.flys.jfree.StyledXYSeries;
felix@4345: 
felix@4345: /**
felix@4345:  * Generator for WQ fixing charts.
felix@4345:  * @author <a href="mailto:christian.lins@intevation.de">Christian Lins</a>
felix@4345:  */
felix@4345: public class ExtremeWQCurveGenerator
felix@4345: extends      FixWQCurveGenerator
felix@4345: implements   FacetTypes
felix@4345: {
felix@4345:     /** Private logger. */
felix@4345:     private static Logger logger =
felix@4345:             Logger.getLogger(ExtremeWQCurveGenerator.class);
felix@4345: 
felix@4345:     public static final String I18N_CHART_TITLE =
felix@4345:             "chart.extreme.wq.title";
felix@4345: 
felix@4345:     public static final String I18N_CHART_SUBTITLE =
felix@4345:             "chart.extreme.wq.subtitle";
felix@4345: 
felix@4345:     public static final String I18N_CHART_SUBTITLE1 =
felix@4345:             "chart.extreme.wq.subtitle1";
felix@4345: 
felix@4345:     public static final String I18N_XAXIS_LABEL =
felix@4345:             "chart.extreme.wq.xaxis.label";
felix@4345: 
felix@4345:     public static final String I18N_YAXIS_LABEL =
felix@4345:             "chart.extreme.wq.yaxis.label";
felix@4345: 
felix@4345:     public static final String I18N_CHART_TITLE_DEFAULT  =
felix@4345:             "Extremkurvenanalyse";
felix@4345: 
felix@4345:     public static final String I18N_XAXIS_LABEL_DEFAULT  =
felix@4345:             "Q [m\u00B3/s]";
felix@4345: 
felix@4345:     public static final String I18N_YAXIS_LABEL_DEFAULT  =
felix@4345:             "W [NN + m]";
felix@4345: 
felix@4345:     @Override
felix@4345:     public void doOut(ArtifactAndFacet aaf, Document doc, boolean visible) {
felix@4345:         super.doOut(aaf, doc, visible);
felix@4345: 
felix@4345:         String name = aaf.getFacetName();
felix@4345:         logger.debug("doOut: " + name);
felix@4345: 
felix@4345:         if (name.equals(EXTREME_WQ_CURVE)) {
felix@4345:             doExtremeCurveOut(aaf, doc, visible);
felix@4345:         }
felix@4345:         else {
felix@4345:             logger.warn("Unknown facet name " + name);
felix@4345:             return;
felix@4345:         }
felix@4345:     }
felix@4345: 
felix@4345: 
felix@4345:     /** Do Extreme Curve out */
felix@4345:     protected void doExtremeCurveOut(ArtifactAndFacet aaf, Document doc, boolean visible) {
felix@4345:         logger.debug("doExtremeCurveOut");
felix@4345:         ExtremeCurveFacet facet = (ExtremeCurveFacet) aaf.getFacet();
felix@4345:         Curve curve = (Curve) facet.getData(aaf.getArtifact(), context);
felix@4345:         if (curve == null) {
felix@4345:             logger.warn("doExtremeCurveOut: Facet does not contain Curve");
felix@4345:             return;
felix@4345:         }
felix@4345: 
felix@4345:         double maxQ = curve.getSuggestedMaxQ();
felix@4345:         if (maxQ == Double.MAX_VALUE) {
felix@4345:             maxQ = 8000;
felix@4345:         }
felix@4345: 
felix@4345:         StyledXYSeries series = JFreeUtil.sampleFunction2D(
felix@4345:                 curve,
felix@4345:                 doc,
felix@4345:                 aaf.getFacetDescription(),
felix@4345:                 500,   // number of samples
felix@4345:                 0.0 ,  // start
felix@4345:                 maxQ); // end
felix@4345: 
felix@4345:         // Add marker from where on its extrapolated.
felix@4345:         double[] qs = curve.getQs();
felix@4345:         double extrapolateFrom = qs[qs.length-1];
felix@4345: 
felix@4345:         Marker m = new ValueMarker(extrapolateFrom);
felix@4345:         m.setPaint(Color.black);
felix@4345:         addDomainMarker(m);
felix@4345: 
felix@4345:         addAxisSeries(series, 0, visible);
felix@4345:     }
felix@4345: 
felix@4345:     @Override
felix@4345:     protected String getChartTitle() {
felix@4345:         return Resources.format(
felix@4345:                 context.getMeta(),
felix@4345:                 I18N_CHART_TITLE,
felix@4345:                 I18N_CHART_TITLE_DEFAULT,
felix@4345:                 context.getContextValue(CURRENT_KM));
felix@4345:     }
felix@4345: 
felix@4345:     @Override
felix@4345:     protected String getDefaultChartTitle() {
felix@4345:         return msg(I18N_CHART_TITLE, I18N_CHART_TITLE_DEFAULT);
felix@4345:     }
felix@4345: 
felix@4345:     @Override
felix@4345:     protected String getDefaultChartSubtitle() {
felix@4345:         FixAnalysisAccess access = new FixAnalysisAccess(artifact);
felix@4345:         DateRange dateRange = access.getDateRange();
felix@4345:         DateRange refRange  = access.getReferencePeriod();
felix@4345: 
felix@4345:         if (dateRange != null && refRange != null) {
felix@4345:             return Resources.format(
felix@4345:                     context.getMeta(),
felix@4345:                     I18N_CHART_SUBTITLE,
felix@4345:                     "",
felix@4345:                     access.getRiver(),
felix@4345:                     dateRange.getFrom(),
felix@4345:                     dateRange.getTo(),
felix@4345:                     refRange.getFrom(),
felix@4345:                     refRange.getTo());
felix@4345:         }
felix@4345: 
felix@4345:         return null;
felix@4345:     }
felix@4345: 
felix@4345:     @Override
felix@4345:     protected void addSubtitles(JFreeChart chart) {
felix@4345:         String defaultSubtitle = getDefaultChartSubtitle();
felix@4345: 
felix@4345:         if (defaultSubtitle == null || defaultSubtitle.length() == 0) {
felix@4345:             return;
felix@4345:         }
felix@4345: 
felix@4345:         chart.addSubtitle(new TextTitle(defaultSubtitle));
felix@4345: 
felix@4345:         StringBuilder buf = new StringBuilder();
felix@4345: 
felix@4345:         // Add analysis periods as additional subtitle
felix@4345:         FixAnalysisAccess access = new FixAnalysisAccess(artifact);
felix@4345:         DateRange[] aperiods = access.getAnalysisPeriods();
felix@4345:         buf.append(msg("fix.analysis.periods"));
felix@4345:         buf.append(": ");
felix@4345:         for(int n = 0; n < aperiods.length; n++) {
felix@4345:             buf.append(
felix@4345:                     Resources.format(
felix@4345:                             context.getMeta(),
felix@4345:                             I18N_CHART_SUBTITLE1,
felix@4345:                             "",
felix@4345:                             aperiods[n].getFrom(),
felix@4345:                             aperiods[n].getTo()));
felix@4345:             if(n + 1 < aperiods.length) {
felix@4345:                 buf.append("; ");
felix@4345:             }
felix@4345:         }
felix@4345: 
felix@4345:         chart.addSubtitle(new TextTitle(buf.toString()));
felix@4345:     }
felix@4345: 
felix@4345:     @Override
felix@4345:     protected String getDefaultXAxisLabel() {
felix@4345:         return msg(I18N_XAXIS_LABEL, I18N_XAXIS_LABEL_DEFAULT);
felix@4345:     }
felix@4345: 
felix@4345:     @Override
felix@4345:     protected String getDefaultYAxisLabel(int pos) {
felix@4345:         return msg(I18N_YAXIS_LABEL, I18N_YAXIS_LABEL_DEFAULT);
felix@4345:     }
felix@4345: 
felix@4345:     @Override
felix@4345:     protected ChartGenerator.YAxisWalker getYAxisWalker() {
felix@4345:         return new YAxisWalker() {
felix@4345:             @Override
felix@4345:             public int length() {
felix@4345:                 return YAXIS.values().length;
felix@4345:             }
felix@4345: 
felix@4345:             @Override
felix@4345:             public String getId(int idx) {
felix@4345:                 YAXIS[] yaxes = YAXIS.values();
felix@4345:                 return yaxes[idx].toString();
felix@4345:             }
felix@4345:         };
felix@4345:     }
felix@4345: }
felix@4345: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :