felix@6570: /* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
felix@6570:  * Software engineering by Intevation GmbH
felix@6570:  *
felix@6570:  * This file is Free Software under the GNU AGPL (>=v3)
felix@6570:  * and comes with ABSOLUTELY NO WARRANTY! Check out the
felix@6570:  * documentation coming with Dive4Elements River for details.
felix@6570:  */
felix@6570: 
felix@6570: package org.dive4elements.river.exports.process;
felix@6570: 
rrenkert@7892: import java.util.Map;
rrenkert@7892: 
felix@6570: import org.apache.log4j.Logger;
felix@6570: import org.dive4elements.artifactdatabase.state.ArtifactAndFacet;
felix@6570: import org.dive4elements.artifacts.CallContext;
felix@6570: import org.dive4elements.river.artifacts.model.FacetTypes;
felix@6570: import org.dive4elements.river.exports.StyledSeriesBuilder;
aheinecke@7092: import org.dive4elements.river.exports.DiagramGenerator;
felix@6570: import org.dive4elements.river.jfree.StyledXYSeries;
teichmann@6905: import org.dive4elements.river.themes.ThemeDocument;
felix@6570: 
felix@6570: 
aheinecke@7058: public class BedDiffYearProcessor
aheinecke@7058: extends DefaultProcessor implements FacetTypes {
felix@6570: 
teichmann@8202:     private final static Logger log =
felix@6570:             Logger.getLogger(BedDiffYearProcessor.class);
felix@6570: 
felix@6778:     protected static double GAP_TOLERANCE = 0.101d;
felix@6778: 
rrenkert@7892:     protected String yAxisLabel;
rrenkert@7892: 
aheinecke@7146:     public static final String I18N_AXIS_LABEL =
aheinecke@7146:         "chart.beddifference.yaxis.label.diff";
aheinecke@7146:     public static final String I18N_AXIS_LABEL_DEFAULT =
aheinecke@7146:         "delta S [cm]";
aheinecke@7146: 
felix@6570:     @Override
felix@6570:     public void doOut(
aheinecke@7092:             DiagramGenerator generator,
aheinecke@7092:             ArtifactAndFacet bundle,
aheinecke@7092:             ThemeDocument    theme,
rrenkert@7985:             boolean          visible
rrenkert@7985:     ) {
gernotbelger@9123:         CallContext context = generator.getContext();
rrenkert@7892:         Map<String, String> metaData =
rrenkert@7892:             bundle.getFacet().getMetaData(bundle.getArtifact(), context);
rrenkert@7892:         yAxisLabel = metaData.get("Y");
rrenkert@8001: 
rrenkert@8001:         Object data = bundle.getData(context);
rrenkert@8001:         if (data == null) {
rrenkert@8001:             return;
rrenkert@8001:         }
rrenkert@8001: 
rrenkert@7985:         if (!(data instanceof double[][])) {
tom@8856:             log.error("Can't process " + data.getClass().getName()
tom@8856:                 + " objects");
aheinecke@7092:             return;
aheinecke@7092:         }
rrenkert@7985:         double[][] bData = (double[][]) data;
tom@8696:         for (int N = bData[0].length, i = 0; i < N; i++) {
tom@8696:             // scale to cm
tom@8696:             bData[1][i] *= 100d;
tom@8696:         }
rrenkert@7985: 
tom@8856:         StyledXYSeries series =
tom@8856:             new StyledXYSeries(bundle.getFacetDescription(), theme);
rrenkert@7985:         series.putMetaData(metaData, bundle.getArtifact(), context);
tom@8696:         StyledSeriesBuilder.addPoints(series,
rrenkert@7985:             bData,
rrenkert@7985:             false,
tom@8696:             GAP_TOLERANCE);
rrenkert@7985: 
rrenkert@7985:         generator.addAxisSeries(series, axisName, visible);
rrenkert@7985: 
rrenkert@7985:         return;
rrenkert@7985:     }
rrenkert@7985: 
aheinecke@7092:     @Override
felix@6570:     public boolean canHandle(String facetType) {
tom@8856:         return BED_DIFFERENCE_YEAR.equals(facetType)
tom@8856:             // from BedDifferencesYear
tom@8856:             || BED_DIFFERENCE_YEAR_FILTERED.equals(facetType);
tom@8856:             // from BedDifferencesYear
felix@6570:     }
aheinecke@7146: 
aheinecke@7146:     @Override
aheinecke@7146:     public String getAxisLabel(DiagramGenerator generator) {
rrenkert@7892:         if (yAxisLabel != null && !yAxisLabel.isEmpty()) {
rrenkert@7892:             return generator.msg(yAxisLabel, I18N_AXIS_LABEL_DEFAULT);
rrenkert@7892:         }
aheinecke@7146:         return generator.msg(
rrenkert@7892:             I18N_AXIS_LABEL,
rrenkert@7892:             I18N_AXIS_LABEL_DEFAULT);
aheinecke@7146:     }
felix@6570: }
felix@6570: // vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :