--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/flys-artifacts/src/main/java/org/dive4elements/river/exports/minfo/BedDifferenceEpochGenerator.java	Thu Apr 25 12:06:39 2013 +0200
@@ -0,0 +1,249 @@
+package org.dive4elements.river.exports.minfo;
+
+import org.apache.log4j.Logger;
+import org.jfree.data.xy.XYSeries;
+import org.w3c.dom.Document;
+
+import org.dive4elements.artifactdatabase.state.ArtifactAndFacet;
+import org.dive4elements.artifactdatabase.state.Facet;
+import org.dive4elements.river.artifacts.FLYSArtifact;
+import org.dive4elements.river.artifacts.access.FlowVelocityAccess;
+import org.dive4elements.river.artifacts.model.FacetTypes;
+import org.dive4elements.river.artifacts.model.WKms;
+import org.dive4elements.river.artifacts.model.minfo.BedDiffEpochResult;
+import org.dive4elements.river.exports.StyledSeriesBuilder;
+import org.dive4elements.river.exports.fixings.FixChartGenerator;
+import org.dive4elements.river.exports.process.KMIndexProcessor;
+import org.dive4elements.river.exports.process.Processor;
+import org.dive4elements.river.exports.process.WOutProcessor;
+import org.dive4elements.river.jfree.Bounds;
+import org.dive4elements.river.jfree.DoubleBounds;
+import org.dive4elements.river.jfree.FLYSAnnotation;
+import org.dive4elements.river.jfree.StyledXYSeries;
+import org.dive4elements.river.utils.DataUtil;
+
+
+public class BedDifferenceEpochGenerator
+extends FixChartGenerator
+implements FacetTypes
+{
+    public enum YAXIS {
+        D(0), H(1), dW(2), W(3);
+
+        protected int idx;
+
+        private YAXIS(int c) {
+            idx = c;
+        }
+    }
+
+    /** The logger that is used in this generator. */
+    private static Logger logger = Logger.getLogger(BedQualityGenerator.class);
+
+    public static final String I18N_CHART_TITLE = "chart.beddifference.epoch.title";
+    public static final String I18N_XAXIS_LABEL = "chart.beddifference.xaxis.label";
+    public static final String I18N_YAXIS_LABEL = "chart.beddifference.yaxis.label.diff";
+    public static final String I18N_SECOND_YAXIS_LABEL = "chart.beddifference.yaxis.label.height";
+
+    public static final String I18N_CHART_TITLE_DEFAULT = "Sohlenhöhen Differenz";
+    public static final String I18N_XAXIS_LABEL_DEFAULT = "Fluss-Km";
+    public static final String I18N_YAXIS_LABEL_DEFAULT = "delta S [m]";
+    public static final String I18N_SECOND_YAXIS_LABEL_DEFAULT = "Höhe [m]";
+    public static final String I18N_DW_YAXIS_LABEL_DEFAULT  =
+            "delta W [cm]";
+    public static final String I18N_DW_YAXIS_LABEL =
+            "chart.fixings.longitudinalsection.yaxis.label";
+
+    private static final String I18N_W_YAXIS_LABEL =
+        "chart.longitudinal.section.yaxis.label";
+    private static final String I18N_W_YAXIS_LABEL_DEFAULT = "W [NN + m]";
+
+
+    @Override
+    protected YAxisWalker getYAxisWalker() {
+        return new YAxisWalker() {
+
+            @Override
+            public int length() {
+                return YAXIS.values().length;
+            }
+
+            @Override
+            public String getId(int idx) {
+                YAXIS[] yaxes = YAXIS.values();
+                return yaxes[idx].toString();
+            }
+        };
+    }
+
+    @Override
+    public void doOut(ArtifactAndFacet bundle, Document attr, boolean visible) {
+        String name = bundle.getFacetName();
+
+        logger.debug("doOut: " + name);
+
+        if (name == null) {
+            logger.error("No facet name for doOut(). No output generated!");
+            return;
+        }
+
+        Facet facet = bundle.getFacet();
+
+        if (facet == null) {
+            return;
+        }
+
+        if (getXBounds(0) != null && getDomainAxisRange() != null) {
+            Bounds bounds =
+                calculateZoom(getXBounds(0), getDomainAxisRange());
+            context.putContextValue("startkm", bounds.getLower());
+            context.putContextValue("endkm", bounds.getUpper());
+        }
+        else if (getXBounds(0) != null && getDomainAxisRange() == null) {
+            context.putContextValue("startkm", getXBounds(0).getLower());
+            context.putContextValue("endkm", getXBounds(0).getUpper());
+        }
+        else if (getXBounds(0) == null && getDomainAxisRange() == null) {
+            FLYSArtifact artifact = (FLYSArtifact)bundle.getArtifact();
+            FlowVelocityAccess access = new FlowVelocityAccess(artifact, context);
+            context.putContextValue("startkm", access.getLowerKM());
+            context.putContextValue("endkm", access.getUpperKM());
+        }
+        else if (getXBounds(0) == null && getDomainAxisRange() != null){
+            FLYSArtifact artifact = (FLYSArtifact)bundle.getArtifact();
+            FlowVelocityAccess access = new FlowVelocityAccess(artifact, context);
+            Bounds b = new DoubleBounds(access.getLowerKM(), access.getUpperKM());
+            Bounds bounds =
+                calculateZoom(b, getDomainAxisRange());
+            context.putContextValue("startkm", bounds.getLower());
+            context.putContextValue("endkm", bounds.getUpper());
+        }
+        Processor processor = new KMIndexProcessor();
+        Processor woutp = new WOutProcessor();
+        if (name.equals(BED_DIFFERENCE_EPOCH)) {
+            doBedDifferenceEpochOut(
+                (BedDiffEpochResult) bundle.getData(context),
+                bundle, attr, visible);
+        }
+        else if (name.equals(BED_DIFFERENCE_EPOCH_HEIGHT1)) {
+            doBedDifferenceHeightsOut((BedDiffEpochResult)bundle.getData(context),
+                bundle, attr, visible, 0);
+        }
+        else if (name.equals(BED_DIFFERENCE_EPOCH_HEIGHT2)) {
+            doBedDifferenceHeightsOut((BedDiffEpochResult)bundle.getData(context),
+                bundle, attr, visible, 1);
+        }
+        else if (name.equals(BED_DIFFERENCE_EPOCH_FILTERED)) {
+            doBedDifferenceEpochOut(
+                (BedDiffEpochResult) bundle.getData(context),
+                bundle, attr, visible);
+        }
+        else if (name.equals(BED_DIFFERENCE_EPOCH_HEIGHT1_FILTERED)) {
+            doBedDifferenceHeightsOut((BedDiffEpochResult)bundle.getData(context),
+                bundle, attr, visible, 0);
+        }
+        else if (name.equals(BED_DIFFERENCE_EPOCH_HEIGHT2_FILTERED)) {
+            doBedDifferenceHeightsOut((BedDiffEpochResult)bundle.getData(context),
+                bundle, attr, visible, 1);
+        }
+        else if (processor.canHandle(name)) {
+            processor.doOut(this, bundle, attr, visible, YAXIS.dW.idx);
+        }
+        else if (woutp.canHandle(name)) {
+            woutp.doOut(this, bundle, attr, visible, YAXIS.W.idx);
+        }
+        else if (name.equals(W_DIFFERENCES)) {
+            doWDifferencesOut(
+                (WKms) bundle.getData(context),
+                bundle,
+                attr,
+                visible);
+        }
+        else if (name.equals(LONGITUDINAL_ANNOTATION)) {
+            doAnnotations(
+                (FLYSAnnotation) bundle.getData(context),
+                 bundle,
+                 attr,
+                 visible);
+        }
+        else {
+            logger.warn("Unknown facet name " + name);
+        }
+    }
+
+    @Override
+    protected String getDefaultChartTitle() {
+        return msg(I18N_CHART_TITLE, I18N_CHART_TITLE_DEFAULT);
+    }
+
+    @Override
+    protected String getDefaultXAxisLabel() {
+        return msg(I18N_XAXIS_LABEL, I18N_XAXIS_LABEL_DEFAULT);
+    }
+
+    @Override
+    protected String getDefaultYAxisLabel(int pos) {
+        String label = "default";
+        if (pos == YAXIS.D.idx) {
+            label = msg(I18N_YAXIS_LABEL, I18N_YAXIS_LABEL_DEFAULT);
+        }
+        else if (pos == YAXIS.H.idx) {
+            label = msg(I18N_SECOND_YAXIS_LABEL, I18N_SECOND_YAXIS_LABEL_DEFAULT);
+        }
+        else if (pos == YAXIS.dW.idx) {
+            return msg(I18N_DW_YAXIS_LABEL, I18N_DW_YAXIS_LABEL_DEFAULT);
+        }
+        else if (pos == YAXIS.W.idx) {
+            return msg(I18N_W_YAXIS_LABEL, I18N_W_YAXIS_LABEL_DEFAULT);
+        }
+        return label;
+    }
+
+    protected void doBedDifferenceEpochOut(BedDiffEpochResult data,
+        ArtifactAndFacet aandf, Document theme, boolean visible) {
+
+        XYSeries series = new StyledXYSeries(aandf.getFacetDescription(), theme);
+        StyledSeriesBuilder.addPoints(series, data.getDifferencesData(), true);
+
+        addAxisSeries(series, YAXIS.D.idx, visible);
+    }
+
+    private void doBedDifferenceHeightsOut(
+        BedDiffEpochResult data,
+        ArtifactAndFacet bundle,
+        Document attr,
+        boolean visible,
+        int idx) {
+         logger.debug("doBedDifferenceHeightOut()");
+
+        XYSeries series = new StyledXYSeries(bundle.getFacetDescription(), attr);
+        if (idx == 0) {
+            StyledSeriesBuilder.addPoints(series, data.getHeights1Data(), true);
+        }
+        else {
+            StyledSeriesBuilder.addPoints(series, data.getHeights2Data(), true);
+        }
+
+        addAxisSeries(series, YAXIS.H.idx, visible);
+    }
+
+    protected void doWDifferencesOut(
+        WKms       wkms,
+        ArtifactAndFacet aandf,
+        Document   theme,
+        boolean    visible
+    ) {
+        if (wkms == null) {
+            logger.warn("No data to add to WDifferencesChart.");
+            return;
+         }
+
+        XYSeries series = new StyledXYSeries(aandf.getFacetDescription(), theme);
+        StyledSeriesBuilder.addPoints(series, wkms);
+
+        addAxisSeries(series, YAXIS.D.idx, visible);
+        if (DataUtil.guessWaterIncreasing(wkms.allWs())) {
+            setInverted(true);
+        }
+    }
+}