view artifacts/src/main/java/org/dive4elements/river/exports/minfo/BedDiffHeightYearGenerator.java @ 7076:7f600001c807 generator-refactoring

Add LTR inversion code to diagram generator. This code is used in serveral diagrams and as it modifies a whole diagram it should be central. (This should also make maintenance easier). This function can be called by processors to make sure that their data is plotted with an LTR waterflow.
author Andre Heinecke <aheinecke@intevation.de>
date Fri, 20 Sep 2013 16:33:22 +0200
parents e0311aa32efb
children
line wrap: on
line source
/* Copyright (C) 2011, 2012, 2013 by Bundesanstalt für Gewässerkunde
 * Software engineering by Intevation GmbH
 *
 * This file is Free Software under the GNU AGPL (>=v3)
 * and comes with ABSOLUTELY NO WARRANTY! Check out the
 * documentation coming with Dive4Elements River for details.
 */

package org.dive4elements.river.exports.minfo;

import org.apache.log4j.Logger;

import org.dive4elements.artifactdatabase.state.ArtifactAndFacet;
import org.dive4elements.artifactdatabase.state.Facet;
import org.dive4elements.river.artifacts.model.FacetTypes;
import org.dive4elements.river.artifacts.model.minfo.BedDifferencesResult;
import org.dive4elements.river.exports.process.BedDiffHeightYearProcessor;
import org.dive4elements.river.exports.process.KMIndexProcessor;
import org.dive4elements.river.exports.process.Processor;
import org.dive4elements.river.jfree.RiverAnnotation;
import org.dive4elements.river.themes.ThemeDocument;


public class BedDiffHeightYearGenerator
extends BedDiffBaseGenerator
implements FacetTypes
{
    public enum YAXIS {
        D(0), dW(1);

        protected int idx;

        private YAXIS(int c) {
            idx = c;
        }
    }

    /** The logger that is used in this generator. */
    private static Logger logger = Logger.getLogger(BedDiffHeightYearGenerator.class);

    public static final String I18N_CHART_TITLE = "chart.beddifference.height.title";
    public static final String I18N_XAXIS_LABEL = "chart.beddifference.height.xaxis.label";
    public static final String I18N_YAXIS_LABEL = "chart.beddifference.height.yaxis.label";

    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 [cm / Jahr]";
    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";

    @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, ThemeDocument 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 (bundle.getData(context) instanceof BedDifferencesResult) {
            setContextBounds(bundle);
        }

        Processor processor = new KMIndexProcessor();
        Processor bdyProcessor = new BedDiffHeightYearProcessor();
        if (name.equals(LONGITUDINAL_ANNOTATION)) {
            doAnnotations(
                (RiverAnnotation) bundle.getData(context),
                 bundle,
                 attr,
                 visible);
        }
        else if (processor.canHandle(name)) {
            processor.doOut(this, bundle, attr, visible, YAXIS.dW.idx);
        }
        else if (bdyProcessor.canHandle(name)) {
            bdyProcessor.doOut(this, bundle, attr, visible, YAXIS.D.idx);
        }
        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,
            new Object[] { getRiverName() });
    }

    @Override
    protected String getDefaultYAxisLabel(int pos) {
        if (pos == YAXIS.D.idx) {
            return msg(I18N_YAXIS_LABEL, I18N_YAXIS_LABEL_DEFAULT);
        }
        else if (pos == YAXIS.dW.idx) {
            return msg(I18N_DW_YAXIS_LABEL, I18N_DW_YAXIS_LABEL_DEFAULT);
        }
        return "default";
    }
}

http://dive4elements.wald.intevation.org