view artifacts/src/main/java/org/dive4elements/river/exports/fixings/FixATExport.java @ 6140:60b94dec104b

Add handling of bound artifacts. When an artifact is bound to an out its facets will only be shown in that Out. They will be removed in the blackboard pass and marked as incompatible by the AttributeWriter
author Andre Heinecke <aheinecke@intevation.de>
date Fri, 31 May 2013 15:29:30 +0200
parents a0078e5e3b39
children ee701de9c875
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/* 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.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 java.io.IOException;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.io.Writer;

import org.apache.log4j.Logger;

import org.w3c.dom.Document;
import org.w3c.dom.NodeList;

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

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

    protected Function function;
    protected Parameters parameters;


    @Override
    public void doOut(ArtifactAndFacet bundle, Document attr, boolean visible) {
        logger.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 {
            logger.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) {
            logger.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) {
            logger.debug("No function or paramters for AT export.");
            return;
        }

        Writer writer = new OutputStreamWriter(out, DEFAULT_CSV_CHARSET);

        FixAccess access = new FixAccess((D4EArtifact)this.master);
        FixATWriter atWriter = new FixATWriter(this.function, this.parameters);
        NodeList nodes = request.getElementsByTagName("km");
        String km = nodes.item(0).getTextContent();
        double dkm = Double.parseDouble(km);
        String river = access.getRiver();
        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 :

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