view flys-artifacts/src/main/java/de/intevation/flys/artifacts/model/GaugeRange.java @ 4187:21f4e4b79121

Refactor GaugeDischargeCurveFacet to be able to set a facet name For adding another output of the GaugeDischargeCurveArtifact it is necessary to provide to facet instances with different names. Therefore the GaugeDischargeCurveFacet is extended to set the facet name in the constructor.
author Björn Ricks <bjoern.ricks@intevation.de>
date Fri, 19 Oct 2012 13:25:49 +0200
parents c44ff50f4970
children 05eeedc5b156
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package de.intevation.flys.artifacts.model;

import java.io.Serializable;

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

import org.apache.log4j.Logger;

public class GaugeRange
extends      Range
{
    private static Logger log = Logger.getLogger(GaugeRange.class);

    private static final class Sector implements Serializable {

        int    sector;
        double value;

        Sector(int sector, double value) {
            this.sector = sector;
            this.value  = value;
        }
    } // class Sector

    protected String name;

    protected int gaugeId;

    protected Map<String, Double> mainValues;
    protected List<Sector> sectors;

    public GaugeRange() {
    }

    public GaugeRange(double start, double end, int gaugeId) {
        this(start, end, null, gaugeId);
    }

    public GaugeRange(
        double start,
        double end,
        String name,
        int    gaugeId
    ) {
        super(start, end);
        this.name = name;
        this.gaugeId = gaugeId;
        mainValues = new HashMap<String, Double>();
        sectors = new ArrayList<Sector>(3);
    }

    public void addMainValue(String label, Double value) {
        int idx = label.indexOf('(');
        if (idx >= 0) {
            label = label.substring(0, idx);
        }
        mainValues.put(label, value);
    }

    protected Double getMainValue(String label) {
        Double v = mainValues.get(label);
        if (v == null) {
            log.warn("Missing main value '"
                + label + "' for gauge " + gaugeId);
        }
        return v;
    }

    public void buildClasses() {
        Double mnq = getMainValue("MNQ");
        Double mq  = getMainValue("MQ");
        Double mhq = getMainValue("MHQ");
        Double hq5 = getMainValue("HQ5");

        Double [][] pairs = {
            { mnq,  mq },
            {  mq, mhq },
            { hq5, hq5 } };

        for (int c = 0; c < pairs.length; ++c) {
            Double [] pair = pairs[c];
            if (pair[0] != null && pair[1] != null) {
                double value = 0.5*(pair[0] + pair[1]);
                sectors.add(new Sector(c, value));
            }
        }
    }

    public double getSectorBorder(int sector) {
        for (Sector s: sectors) {
            if (s.sector == sector) {
                return s.value;
            }
        }
        return Double.NaN;
    }

    public int classify(double value) {
        for (Sector sector: sectors) {
            if (value < sector.value) {
                return sector.sector;
            }
        }
        return sectors.size();
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String toString() {
        StringBuilder sb = new StringBuilder("sectors: [");

        for (int i = 0, S = sectors.size(); i < S; ++i) {
            if (i > 0) sb.append(", ");
            Sector s = sectors.get(i);
            sb.append(s.sector).append(": ").append(s.value);;
        }

        sb.append("] mainvalues: ").append(mainValues);

        return sb.toString();
    }
}
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