view flys-artifacts/src/main/java/de/intevation/flys/artifacts/GaugeDischargeArtifact.java @ 4745:c10103dc202f

Remove commented code.
author Felix Wolfsteller <felix.wolfsteller@intevation.de>
date Thu, 03 Jan 2013 09:56:43 +0100
parents a2735a4bf75e
children
line wrap: on
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package de.intevation.flys.artifacts;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;

import org.apache.log4j.Logger;

import org.w3c.dom.Document;

import de.intevation.artifactdatabase.state.Facet;

import de.intevation.artifacts.Artifact;
import de.intevation.artifacts.ArtifactFactory;
import de.intevation.artifacts.CallMeta;

import de.intevation.flys.artifacts.model.FacetTypes;
import de.intevation.flys.artifacts.model.WQKms;

import de.intevation.flys.artifacts.states.DefaultState;

import de.intevation.flys.artifacts.model.Calculation;
import de.intevation.flys.artifacts.model.CalculationResult;

import de.intevation.flys.artifacts.model.DischargeTables;

import de.intevation.flys.model.Gauge;
import de.intevation.flys.model.River;

import de.intevation.flys.utils.FLYSUtils;


/**
 * Artifact to get discharge curves at gauges.
 */
public class GaugeDischargeArtifact
extends      WINFOArtifact
implements   FacetTypes
{
    /** The logger for this class. */
    private static Logger logger = Logger.getLogger(GaugeDischargeArtifact.class);

    /** The name of the artifact. */
    public static final String ARTIFACT_NAME = "gaugedischarge";


    /**
     * Trivial Constructor.
     */
    public GaugeDischargeArtifact() {
        logger.debug("GaugeDischargeArtifact.GaugeDischargeArtifact()");
    }


    /**
     * Gets called from factory, to set things up.
     * Especially, when loaded via datacage mechanisms, provide the
     * data document.
     * @param data filled with stuff from dc, if any.
     */
    @Override
    public void setup(
        String          identifier,
        ArtifactFactory factory,
        Object          context,
        CallMeta        callMeta,
        Document        data)
    {
        logger.debug("GaugeDischargeArtifact.setup");
        String ids = StaticFLYSArtifact.getDatacageIDValue(data);
        addStringData("ids", ids);
        logger.debug("id for gaugedischarge: " + ids);
        super.setup(identifier, factory, context, callMeta, data);
    }


    /** Return the name of this artifact. */
    public String getName() {
        return ARTIFACT_NAME;
    }


    /**
     * Setup state and facet, copy from master artifact.
     */
    @Override
    protected void initialize(Artifact art, Object context, CallMeta meta) {
        logger.debug("GaugeDischargeArtifact.initialize");
        List<Facet> fs = new ArrayList<Facet>();
        FLYSArtifact artifact = (FLYSArtifact) art;
        importData(artifact, "river");

        // Get the location(s)
        //importData(artifact, "ld_mode", ld_from, ld_to, ld_locations
        addStringData("ld_from", "0");
        addStringData("ld_to", "1000");
        addStringData("ld_mode", "distance");

        DefaultState state = (DefaultState) getCurrentState(context);
        state.computeInit(this, hash(), context, meta, fs);
        if (!fs.isEmpty()) {
            logger.debug("Facets to add in GaugeDischargeArtifact.initialize. ("
                + state.getID() + "/ " + getCurrentStateId() + ").");
            addFacets(getCurrentStateId(), fs);
        }
        else {
            logger.debug("No facets to add in GaugeDischargeArtifact.initialize ("
                + state.getID() + "/ "+getCurrentStateId()+").");
        }
    }


    /** Get the Gauges name which came with datacage data-document. */
    public String getGaugeName() {
        return this.getDataAsString("ids");
    }


    /** Get the Gauges which came with datacage data-document. */
    public Gauge getGauge() {
        River river = FLYSUtils.getRiver(this);
        return river.determineGaugeByName(getGaugeName());
    }


    /**
     * Returns the data that is used to create discharge curves.
     * @return CalculationResult with WQKms.
     */
    public CalculationResult getDischargeCurveData() {

        River river = FLYSUtils.getRiver(this);
        if (river == null) {
            return error(new WQKms[0], "no.river.selected");
        }
        /*
        // This one would allow to automatically pick the right Gauge.
        double [] distance = FLYSUtils.getKmRange(this);
        logger.debug("getDischargeCurveData: get range");

        if (distance == null) {
            return error(new WQKms[0], "no.range.found");
        }

        List<Gauge> gauges = river.determineGauges(distance[0], distance[1]);
        logger.debug("getDischargeCurveData: got " + gauges.size() + " gauges");

        if (gauges.isEmpty()) {
            return error(new WQKms[0], "no.gauge.selected");
        }

        String [] names = new String[gauges.size()];

        for (int i = 0; i < names.length; ++i) {
            names[i] = gauges.get(i).getName();
            logger.debug("getDischargeCurveData: name " + names[i]);
        }
        */

        DischargeTables dt = new DischargeTables(river.getName(), getDataAsString("ids"));

        Map<String, double [][]> map = dt.getValues(100);

        ArrayList<WQKms> res = new ArrayList<WQKms>();

        Gauge gauge = river.determineGaugeByName(this.getDataAsString("ids"));

        String name = getGaugeName();
        double [][] values = map.get(name);
        if (values == null) {
            logger.error("No values for this gauge / discharge found.");
            return error(new WQKms[0], "no.gauge.found");
        }
        for (int i = 0 ; i < values[0].length; i++) {
            values[0][i] += gauge.getDatum().doubleValue();
        }
        double [] kms = new double[values[0].length];
        Arrays.fill(kms, gauge.getStation().doubleValue());
        res.add(new WQKms(kms, values[0], values[1], name));

        return new CalculationResult(
            res.toArray(new WQKms[res.size()]),
            new Calculation());
    }
}
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