view artifacts/src/main/java/org/dive4elements/river/exports/fixings/FixATExport.java @ 9415:9744ce3c3853

Rework of fixanalysis computation and dWt and WQ facets. Got rid of strange remapping and bitshifting code by explicitely saving the column information and using it in the facets. The facets also put the valid station range into their xml-metadata
author gernotbelger
date Thu, 16 Aug 2018 16:27:53 +0200
parents 5e38e2924c07
children 0a5239a1e46e
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.fixings;

import au.com.bytecode.opencsv.CSVWriter;

import org.dive4elements.artifactdatabase.state.ArtifactAndFacet;

import org.dive4elements.river.artifacts.D4EArtifact;

import org.dive4elements.river.artifacts.access.FixAccess;

import org.dive4elements.river.themes.ThemeDocument;
import org.dive4elements.river.utils.RiverUtils;

import org.dive4elements.river.artifacts.math.fitting.Function;
import org.dive4elements.river.artifacts.math.fitting.FunctionFactory;

import org.dive4elements.river.artifacts.model.CalculationResult;
import org.dive4elements.river.artifacts.model.Parameters;

import org.dive4elements.river.artifacts.model.fixings.FixResult;

import org.dive4elements.river.exports.AbstractExporter;

import org.dive4elements.river.model.River;

import java.io.IOException;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.Writer;

import org.apache.log4j.Logger;

import org.w3c.dom.NodeList;

/** Export result of fixation analysis. */
public class FixATExport extends AbstractExporter {

    /** Private log. */
    private static Logger log =
        Logger.getLogger(FixATExport.class);

    protected Function function;
    protected Parameters parameters;


    @Override
    public void doOut(
        ArtifactAndFacet bundle,
        ThemeDocument attr,
        boolean visible
    ) {
        log.debug("AT Export doOut().");
        Object data = bundle.getData(context);
        if (data instanceof CalculationResult) {
            CalculationResult cr = (CalculationResult)data;
            Object resData = cr.getData();
            if (resData instanceof FixResult) {
                this.parameters = ((FixResult)resData).getParameters();
            }
        }
        else {
            log.debug("No CalculationResult found for AT export.");
            return;
        }
        FixAccess access = new FixAccess((D4EArtifact)this.master);
        String f = access.getFunction();
        if (f == null || f.length() == 0) {
            log.debug("No function found for AT export.");
            return;
        }
        this.function = FunctionFactory.getInstance().getFunction(f);
    }

    @Override
    public void generate() throws IOException {
        if (this.function == null || this.parameters == null) {
            log.debug("No function or paramters for AT export.");
            return;
        }

        Writer writer = new OutputStreamWriter(out, DEFAULT_CSV_CHARSET);

        FixATWriter atWriter = new FixATWriter(this.function, this.parameters);
        NodeList nodes = request.getElementsByTagName("km");
        String km = nodes.item(0).getTextContent();
        double dkm = Double.parseDouble(km);
        River river = RiverUtils.getRiver((D4EArtifact)master);
        atWriter.write(writer, context.getMeta(), river, dkm);
        writer.close();
    }

    @Override
    protected void writeCSVData(CSVWriter writer) throws IOException {
        // The concrete writer is used to write csv data.
    }

    @Override
    protected void writePDF(OutputStream out) {
        // Implement me!
    }

    @Override
    protected void addData(Object data) {
        // Nothing to do here.
    }
}
// vim:set ts=4 sw=4 si et sta sts=4 fenc=utf8 :

http://dive4elements.wald.intevation.org